TPS25940EVM-635

User's Guide SLVUA44B – June 2014 – Revised July 2017 TPS25940EVM-635: Evaluation Module for TPS25940X This user’s guide describes the evaluation module (EVM) for the Texas instruments TPS25940X devices. TPS25940X devices are eFuse with true reverse blocking for power MUX that operates from 2.7 V to 18 V, the device has integrated back-to-back FETs with programmable undervoltage, overvoltage, reversevoltage, overcurrent and in-rush current protection features. NOTE: The TPS25940-Q1 and TPS25940L-Q1 devices can also be evaluated on this EVM by replacing the TPS25940ARVC (U1) and TPS25940LRVC (U2) with the TPS25940AQRVC and TPS25940LQRVC. 1 2 3 4 5 6 Contents Introduction ................................................................................................................... 2 1.1 EVM Features ....................................................................................................... 2 1.2 EVM Applications ................................................................................................... 2 Description .................................................................................................................... 2 Schematic ..................................................................................................................... 3 General Configurations ..................................................................................................... 4 4.1 Physical Access ..................................................................................................... 4 4.2 Test Equipment ..................................................................................................... 5 4.3 Test Setup ........................................................................................................... 6 4.4 Test Procedures .................................................................................................... 7 EVM Assembly Drawings and Layout Guidelines ...................................................................... 12 Bill of Materials (BOM) ..................................................................................................... 14 List of Figures ............................................................................................... 3 ............................................................................................................. 6 VOUT Ramp Up Time for CH1 ............................................................................................... 9 VOUT Ramp Up Time for CH2 ............................................................................................... 9 J4 = LO Current Limit Test Auto Retry (CH1) .......................................................................... 11 J9 = “No Jumper” Current Limit Test with Latch (CH2) ............................................................... 11 Top Side Placement ....................................................................................................... 12 Top Side Routing Layer ................................................................................................... 12 Bottom Side Routing Layer ............................................................................................... 13 1 TPS25940XEVM Schematic 2 EVM Test Setup 3 4 5 6 7 8 9 List of Tables 1 TPS25940X EVM Options and Default Setting .......................................................................... 2 2 Input and Output Connector Functionality ................................................................................ 4 3 Test Points Description 4 Jumper and LED Descriptions ............................................................................................. 4 5 EVM Configuration Setting ................................................................................................. 5 6 Operational Range Setting for VIN1, VIN2 = 12 V, 5 V and 3.3 V .................................................... 7 7 PWR635 DMM Readings at Different Test Points 8 PWR635 Oscilloscope Setting for Ramp Up Voltage Test ............................................................. 8 ..................................................................................................... SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback ...................................................................... TPS25940EVM-635: Evaluation Module for TPS25940X Copyright © 2014–2017, Texas Instruments Incorporated 4 7 1 Introduction 1 www.ti.com 9 PWR635 Oscilloscope Settings for Current Limit Test ................................................................ 10 10 PWR635 Jumper Setting for Current Limits ............................................................................ 10 11 TPS25940EVM-635 Bill of Material ..................................................................................... 14 Introduction The TPS25940XEVM allows reference circuit evaluation of TI's TPS25940X devices. The TPS25940X devices are available with both latched and auto-retry operation. 1.1 EVM Features • • • • • • • • • 1.2 EVM Applications • • • • 2 2.7-V to 18.0-V (TYP) operation – CH1 rising input voltage turn-on threshold – 10.5 V (TYP) – CH1 falling input voltage turn-off threshold – 9.7 V (TYP) – CH2 rising input voltage turn-on threshold – 2.3 V (TYP) – CH2 falling input voltage turn-off threshold – 2.1 V (TYP) 0.6-A to 5.0-A programmable current limit Programmable undervoltage lockout, overvoltage Programmable VOUT slew rate Latched-off TPS25940LRVC (CH2) Auto-Retry TPS25940ARVC (CH1) Pushbutton RESET signal On-board transorb for overvoltage input protection Schottky diode at output to minimize negative spike when load is removed Solid state drives and hard disk drives PCIe, RAID, and NIC cards USB power switch Industrial – PLCs – Solid-state relays and FAN control Description The TPS25940EVM-635 enables full evaluation of the TPS25940X devices. The EVM supports two versions (Auto-retry and Latched) of the devices on two Channels (CH1 and CH2, respectively). Input power is applied at J3 (CH1) and J8 (CH2), while J2 (CH1)/J7 (CH2) provide the output connection to the load, refer to the schematic in Figure 1, and test setup in Figure 2. D5/C1 (CH1), D9/C7 (CH2) provides input protection for TPS25940X (U1 and U2, respectively) while D4/C2/C3/C4 (CH1), D8/C8/C9/C10 (CH2) provides output protection. Table 1. TPS25940X EVM Options and Default Setting Part Number TPS25940EVM-635 EVM Function VIN Range Current Limiter with DEVSLP 2.7 V–18 V UVLO CH1 CH2 10.5 V 2.3 V (internal) OVP 16.5 V Current Limit Fault Response LO setting No Jumper HI Setting CH1 CH2 3.6 A 2.1 A 5.3 A Auto-retry Latched S1 allows U1 and S2 allows U2 to be RESET or disabled. A power good (PG) indicator is provided by D3, D6 for CH1 and CH2, respectively, and circuit faults can be observed with D2 and D6. Scaled channel current can be monitored at TP11 and TP22 with a scale factor of 0.842 V/A. 2 TPS25940EVM-635: Evaluation Module for TPS25940X Copyright © 2014–2017, Texas Instruments Incorporated SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback Schematic www.ti.com 3 Schematic Figure 1 shows the EVM schematic. PG-1 1 TP1 SYS_PG VIN1 3 D1 BAT54C-7-F 2 PG-2 TP2 VOUT1 1 2 3 SH-J1 TP3 VIN1 VOUT1 J1 VOUT1 9 10 11 12 13 TP5 OVP1 TP8 EN_UV1 EN/UVLO-1 IN IN IN IN IN 14 OVP-1 15 DVDT-118 4 5 6 7 8 OUT OUT OUT OUT OUT EN/UVLO C1 0.1µF OVP DEVSLP DVDT PGOOD PGTH D5 J3 2 1 C5 330pF P-LOAD TP6 R4 475k D2 TP9 PG1 R5 10.0k P-LOAD D3 Green Q1 CSD17301Q5A 30V TP7 I-LOAD R6 0.1 Pin1_CTRL-1 TP10 1 2 3 PGTH-1 P-LOAD-RTN D4 B320A-13-F 20V ILIM-1 17 OVP-2 R8 DNP 22k 16 GND PAD IMON R9 2 IIN=0.6A-5.0A 19 16V R2 100k FLTb-1 Red FLTB PG-1 4 20 ILIM VIN=2.7V-18V R1 TP4 100k FLTb1 U1 1,2,3 R3 475k 5,6, 7,8 VIN1 C2 4.7µF C3 4.7µF J2 C4 330µF 1 2 VOUT1 VOUT=2.7V-18V IOUT=0.6A-5.0A R7 DNP 0.003 VOUT2 TPS25940ARVC IMON-1 16.9k TP11 IMON IMON-1 R11 47k 3 2 1 J4 C6 1nf R13 32.4k R10 16.9k ILIM LO 1 S1 PG-1 FLTb-1 R12 24.9k ILIM HI SH-J4 TP12 R14 16.2k TP13 Pin1_CTRL-2 1 3 Net-Tie 2 4 TP14 J5 Net-Tie Net-Tie SH-J5 SGND1 TP15 VIN2 TP16 VOUT2 VIN2 VIN1 SH-J6 VOUT2 R15 100k TP18 OVP2 TP17 EN_UV2 EN/UVLO-2 14 15 C7 1µF VIN=2.7V-18V IIN=0.6A-5.0A DVDT-2 18 OVP-2 J8 2 1 R17 100k U2 9 10 11 12 13 IN IN IN IN IN OUT OUT OUT OUT OUT EN/UVLO FLTB OVP DEVSLP DVDT PGOOD PGTH D9 ILIM R22 C11 DNP 48.7k 330pF 2 16V 19 GND PAD IMON 4 5 6 7 8 FLTb-2 PG-2 Pin1_CTRL-1 TP20 FLTb2 TP21 PG2 Red D7 Green J6 R20 475k TP19 1 Q2 20 R21 10k Pin1_CTRL-2 1 J7 2 3 D8 B320A-13-F 20V PGTH-2 ILIM-2 17 C8 4.7µF C9 4.7µF 1 2 C10 330µF VOUT=2.7V-18V IOUT=0.6A-5.0A VIN2 R23 47k 16 SH-J10 R24 100k TPS25940LRVC ILIM LO 1 IMON-2 R26 32.4k TP24 TP22 IMON2 C12 1nf J9 3 2 1 ILIM HI SH-J9 R28 16.2k R25 16.9k R27 24.9k Pin1_CTRL-2 Net-Tie 1 2 3 J10 3 S2 1 2 3 D6 3 R19 475k 2 R18 475k R16 100k TP25 1 TP23 Q3 2 TP26 Net-Tie R29 10k Net-Tie SGND2 Figure 1. TPS25940XEVM Schematic SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback TPS25940EVM-635: Evaluation Module for TPS25940X Copyright © 2014–2017, Texas Instruments Incorporated 3 General Configurations 4 www.ti.com General Configurations The following sections describe physical access, test equipment, test setup, and test procedures for the EVM. 4.1 Physical Access Table 2 lists the TPS25940EVM-635 input and output connector functionality. Table 3 describes the test point availability and Table 4 describes the jumper functionality. Table 2. Input and Output Connector Functionality Connector Label Description J3 VIN1(+), GND(–) CH1 Input power supply to the EVM VOUT1(+),GND(–) CH1 Output power from the EVM VIN2(+), GND(–) CH2 Input power supply to the EVM VOUT2(+),GND(–) CH2 Output power from the EVM CH1 J2 J8 CH2 J7 Table 3. Test Points Description Channe l Test Points Label Description CH1 TP3 VIN1 CH1 Input power supply to the EVM TP8 EN_UV1 CH1 Active high enable and under voltage input TP5 OVP1 CH1, Active high overvoltage input (>16.5V) TP11 IMON1 CH1 Current monitor. Load current = 1.187 × voltage on TP11 TP2 VOUT1 CH1 Output from the EVM TP9 PG1 CH1 Power good test point TP4 FLTb1 CH1, Fault test point TP12 GND GND TP13 GND GND TP14 GND GND TP15 VIN2 CH2 Input power supply to the EVM TP17 EN_UV2 CH2 Active high enable and under voltage input TP18 OVP2 CH2, Active high overvoltage input TP22 IMON2 CH2 Current monitor. Load current = 1.187 × voltage on TP22 TP16 VOUT2 CH2 Output from the EVM TP21 PG2 CH2 Power good test point TP20 FLTb2 CH2, Fault test point TP24 GND GND TP25 GND GND TP26 GND GND CH2 Table 4. Jumper and LED Descriptions 4 Jumper Label Description J1 J1 Priority MUX Setting (applicable to TPS25942EVM-635) J4 LO - HI CH2 Current Setting J5 J5 PG1 and FLTb1 setting J6 J6 DEVSLP1 Setting J9 LO - HI CH2 Current Setting J10 J10 DEVSLP2 Setting D2 (Red) D2 CH1 circuit fault indicator. LED turns on when the internal MOSFET is disabled due to a fault condition such as over load , short circuit, under voltage etc. TPS25940EVM-635: Evaluation Module for TPS25940X Copyright © 2014–2017, Texas Instruments Incorporated SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback General Configurations www.ti.com Table 4. Jumper and LED Descriptions (continued) Jumper Label Description D3 (Green) D3 CH1 Power good indicator. LED turns on when the voltage at TP2(VOUT1) is more than 11 V D6 (Red) D6 CH2 circuit fault indicator. LED turns on when the internal MOSFET is disabled due to a fault condition such as overload , short circuit, undervoltage, and so forth. D7(Green) D9 CH2 Power good indicator. LED turns on when the voltage at TP2(VOUT1) is more than 11 V Use Table 5 to set the EVM in different configurations in order to achieve the desired functionality from the TPS25940EVM-635. Table 5. EVM Configuration Setting Jumper Location J4 J9 J5 E-fuse with DevSleep 1-2 Install jumper at this location for 5.3 A current Limit for VIN1 2-3 Install jumper at this location for 3.6 A current Limit for VIN1 OPEN If no jumper is installed default current limit is 2.1 A for VIN1 1-2 Install jumper at this location for 5.3 A current Limit for VIN2 2-3 Install jumper at this location for 3.6 A current Limit for VIN2 OPEN If no jumper is installed default current limit is 2.1 A for VIN2 1-2 OPEN 3-4 J1 J6 1-2 Install Jumper to get PG1 from VOUT1 2-3 OPEN 1-2 OPEN 2-3 J10 1-2 OPEN 2-3 4.2 Test Equipment This section describes the power supply, meter, oscilloscope, and loads for testing this EVM. 4.2.1 Power Supplies One adjustable power supply: 0-V to 20-V output, 0-A to 6-A output current limit. 4.2.2 Meters One DMM minimum needed and may require more if simultaneous measurements are needed. 4.2.3 Oscilloscope A DPO2024 or Lecroy 424 oscilloscope or equivalent, three 10X voltage probes, and a DC current probe. 4.2.4 Loads One resistive load or equivalent which take up to 6 ADC load at 12 V and capable to do the output short. SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback TPS25940EVM-635: Evaluation Module for TPS25940X Copyright © 2014–2017, Texas Instruments Incorporated 5 General Configurations 4.3 www.ti.com Test Setup Figure 2 shows a typical test setup for the TPS25940XEVM. Connect J3/J8 to the power supply and J2/J7 to the load. xx xxxx xxxx Oscilloscope x x x x J3 NOITAZILITU % BA T F I CL RETNE NUR ER DG BK AJ 9O 8N 7M PL E H DG DG DG A H PLA 3U 2T DG T FI H S Z Y XW . 0V TN IR P CN B s /b M4 Load J2 Positive U1 Positive Voltmeter Negative D5 Negative U A M/ B U H TP 13 TP 12 Power Supply C IN C IN D2 + - NOITAZILITU % BA T F I CL RETNE NUR ER BK DG AJ TN IR P 9O 8N 7M PL E H DG DG DG A H P LA 3U 2T DG Z Y XW . 0V T FI H S CN B s /b M4 Voltmeter Negative J8 D9 Positive Negative Positive D6 Texas Instruments D7 S2 Load J7 U2 Power Supply DUT PWR635 R7 D3 S1 U A M/ B U H TP 24 TP 25 Figure 2. EVM Test Setup 6 TPS25940EVM-635: Evaluation Module for TPS25940X Copyright © 2014–2017, Texas Instruments Incorporated SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback General Configurations www.ti.com 4.4 Test Procedures Use the following steps for the test procedure: 1. The operational voltage range of the two rails VIN1 and VIN2 can be adjusted by changing a few resistor settings, as listed in Table 6. Table 6. Operational Range Setting for VIN1, VIN2 = 12 V, 5 V and 3.3 V VIN Operational Range Rail: VIN1 or VIN2 R9 R13 R11 12 V: 10.5 V to 16 V (Default) VIN1 16.9k 32.4k 47k R22 R26 5 V: 4.6 V to 5.7 V VIN1 23.2k 105k 137k 3.3 V: 3 V to 3.8 V VIN1 48.7k 187k 237k 2.3 V to 15.5 V (Default) VIN2 NoPoP 32.4k 5 V: 4.6 V to 5.7 V VIN2 130k 100k 3.3 V: 3 V to 3.8 V VIN2 237k 169k 2. Turn on the power supply and set the power supply voltage to 12 V. 3. Turn off the power supply. Hook up CH1 and CH2 of the PWR635 assembly as shown in Figure 2. 4. Ensure that the output load is disabled and the power supply is set properly for the design under test (DUT). Connect the negative probe of DMM to TP12 or TP25 (GND). 5. Turn on the power supply, only 1 channel at a time. Verify that the voltages shown in Table 7 are obtained. Table 7. PWR635 DMM Readings at Different Test Points Voltage test on (CH1) Measured Voltage Reading Voltage tested on (CH2) Measured Voltage Reading VIN1 (TP3) 12 ±0.3 VDC VIN2 (TP15) 12 ±0.3 VDC EN_UV1 (TP8) 1.13 ±0.1 VDC EN_UV2 (TP17) 12 ±1 VDC OVP1 (TP5) 0.742 ±0.1 VDC OVP2 (TP18) 0.742 ±0.1 VDC IMON1 (TP11) 32.9 mV ±5 mV VDC IMON2 (TP22) 32.6 mV ±5 mV VDC VOUT1 (TP2) 12 ±0.3 VDC VOUT2 (TP16) 12 ±0.3 VDC PG1 (TP9) 2.40 ±0.2 VDC PG2 (TP21) 2.4 ±0.2 VDC FLTb1 (TP4) 10.51 ±0.5 VDC FLTb2 (TP20) 10.5 ±0.5 VDC SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback TPS25940EVM-635: Evaluation Module for TPS25940X Copyright © 2014–2017, Texas Instruments Incorporated 7 General Configurations 4.4.1 www.ti.com Preliminary Tests 4.4.1.1 • • • 4.4.1.2 • • • • 4.4.1.3 • For CH1 (J3-J2) With the power supply set to 12 V on CH1, verify that the green PG LED (D3) is on. Press the EVM RST switch, S1 and verify that the voltage at VOUT1 (TP2) starts falling slowly below 12 V and that the green PG LED (D3) turns off and FLTb1 red LED (D2) turns ON. Release S1. Reduce the input voltage on VIN1 and monitor VOUT1, Verify that VOUT1 (TP2) starts falling and is fully turned off when VIN1 (TP3) reaches 9.5 V (±0.5 V). Verify that the PG1 green LED (D3) turns off and FLTb1 red LED (D2) turns ON. Increase the input voltage on VIN1 and monitor VOUT1, Verify that VOUT1 (TP2) starts increasing and is fully turned off when VIN1 (TP3) reaches 16.5 V (±1 V). Verify that the PG1 green LED (D3) turns off and FLTb1 red LED (D2) turns ON. For CH2 (J8-J7) With the power supply set to 12 V on CH2, verify that the green PG LED (D7) is on. Depress the EVM RST switch, S2 and verify that the voltage at VOUT2 (TP16) starts falling slowly below 12 V and that the green PG LED (D7) turns off and red FLTb2 LED (D6) turns ON. Release S2. Reduce the input voltage on VIN2 and monitor VOUT2, verify that VOUT2 (TP16) starts falling and is fully turned off when VIN2 (TP15) reaches 2.1 V (±0.3 V). Verify that the PG2 green LED (D7) turns off and FLTb2 red LED (D6) turns ON. Increase the input voltage on VIN2 and monitor VOUT2, verify that VOUT2 (TP16) starts increasing and is fully turned off when VIN2 (TP15) reaches 15.5 V (±1 V). Verify that the PG2 green LED (D7) turns off and FLTb2 red LED (D6) turns ON. Turn off both the power supplies. Ramp up Time Test (CH1 and CH2) Verify ramp up time (CH1 and CH2, with only 1 channel powered at a time). Set up the oscilloscope as shown in Table 8. Table 8. PWR635 Oscilloscope Setting for Ramp Up Voltage Test Oscilloscope setting CH1 Probe Points CH2 Probe Points Channel 1 = 5 V/div TP2 = VOUT1 TP16 = VOUT2 Channel 2 = 5 V/div TP3 = VIN1 TP15 = VIN2 Channel 3 = 2 V/div TP8 = EN/UVLO1 TP17 = EN/UVLO2 Trigger source = Channel 1 Trigger level = 6.0 ±0.5 V Trigger polarity = Positive Trigger Mode = Single Sequence Time base = 1 ms/div 8 TPS25940EVM-635: Evaluation Module for TPS25940X Copyright © 2014–2017, Texas Instruments Incorporated SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback General Configurations www.ti.com • Set the output load at 100 Ω on CH1 and then enable the load. Turn on the power supply, Press the EVM RST switch, S1 and release verify that VOUT1 (TP2) ramps up as Figure 3 illustrates. Figure 3. VOUT Ramp Up Time for CH1 • Set the output load at 100 Ω on CH2 and then enable the load. Turn on the power supply, Press the EVM RST switch, S2 and release verify that VOUT2 (TP16) ramps up as Figure 4 shows. Figure 4. VOUT Ramp Up Time for CH2 SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback TPS25940EVM-635: Evaluation Module for TPS25940X Copyright © 2014–2017, Texas Instruments Incorporated 9 General Configurations 4.4.1.4 • www.ti.com Current Limit Tests Verify all three current limits (CH1 and CH2, with only 1 channel powered at a time) and verify the latch and auto-retry feature. Setup the oscilloscope as shown in Table 9. Table 9. PWR635 Oscilloscope Settings for Current Limit Test Oscilloscope setting CH1 Probe Points CH2 Probe Points Channel 1 = 5 V/div TP2 = VOUT1 TP16 = VOUT2 Channel 2 = 5 V/div TP3 = VIN1 TP15 = VIN2 Channel 4 = 2 A/div Input current into J3 +ve wire Input current into J8 +ve wire Trigger Mode AUTO Single Sequence Time base 40 ms/div 100 ms/div Trigger source = Channel 4 Trigger level = 1.0 ±0.2 A Trigger polarity = +ve NOTE: If an electronic load is used, ensure that the output load is set to constant resistance mode and not constant current mode. NOTE: Measuring Current Limit values on the oscilloscope can easily cause 10% error from anticipated values listed in Table 10. NOTE: Since the pulse width of current can vary significantly with the VIN ramp rate, which varies from one power supply to another, do not worry about matching the pulse widths of Figure 5 and Figure 6. • The jumper setting for the different current limit test is shown in Table 10. Table 10. PWR635 Jumper Setting for Current Limits Jumper Position 10 Load Current Limit (A) J4 (CH1) J9 (CH2) HI HI 5.3 LO LO 3.6 No Jumper No Jumper 2.1 TPS25940EVM-635: Evaluation Module for TPS25940X Copyright © 2014–2017, Texas Instruments Incorporated SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback General Configurations www.ti.com • Set the output load at 1.0 Ω ±0.1 Ω on CH1 and then enable the load. Turn on the VIN1 power supply. Verify that the input current is limited as per the setting in Table 10. Verify the device is in auto-retry mode as shown in Figure 5 and FLTb1 RED LED (D2) turns on and off. Figure 5. J4 = LO Current Limit Test Auto Retry (CH1) • Set the output load at 1.0 Ω ±0.1 Ω on CH2 and then enable the load. Turn on the VIN2 power supply and verify that the input current is limited as per the setting in Table 10. Also verify the device is in latched-off mode and FLTb1 RED LED (D2) turns ON as shown in Figure 6. Figure 6. J9 = “No Jumper” Current Limit Test with Latch (CH2) • Set the input power supply to zero volts and disconnect all equipment from the DUT. SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback TPS25940EVM-635: Evaluation Module for TPS25940X Copyright © 2014–2017, Texas Instruments Incorporated 11 EVM Assembly Drawings and Layout Guidelines 5 www.ti.com EVM Assembly Drawings and Layout Guidelines Figure 7 through Figure 9 show component placement and layout of the EVM. Figure 7. Top Side Placement Figure 8. Top Side Routing Layer 12 TPS25940EVM-635: Evaluation Module for TPS25940X Copyright © 2014–2017, Texas Instruments Incorporated SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback www.ti.com EVM Assembly Drawings and Layout Guidelines Figure 9. Bottom Side Routing Layer SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback TPS25940EVM-635: Evaluation Module for TPS25940X Copyright © 2014–2017, Texas Instruments Incorporated 13 Bill of Materials (BOM) 6 www.ti.com Bill of Materials (BOM) Table 11 lists the BOM for this EVM. Table 11. TPS25940EVM-635 Bill of Material Designator Qty PartNumber Manufacturer Alternate PartNumber Alternate Manufacturer !PCB 1 C1 1 0.1uF CAP, CERM, 0.1uF, 25V, +/-10%, X7R, 0603 0603 PWR635 Any - - 06033C104KAT2A AVX C2, C3, C8, C9 4 4.7uF CAP, CERM, 4.7uF, 25V, +/-10%, X7R, 1206 C4, C10 2 330uF CAP, AL, 330uF, 25V, +/-20%, 0.16 ohm, SMD 1206 C3216X7R1E475K TDK HA0 EMZA250ADA331MHA0G C5, C11 2 330pF Nippon Chemi-Con CAP, CERM, 330pF, 100V, +/-5%, X7R, 0603 0603 06031C331JAT2A C6, C12 2 AVX 1000pF CAP, CERM, 1000pF, 100V, +/-20%, X7R, 0603 0603 06031C102MAT2A C7 AVX - - 1 1uF CAP, CERM, 1uF, 25V, +/-10%, X5R, 0603 0603 C1608X5R1E105K080AC TDK D1 1 30V Diode, Schottky, 30V, 0.2A, SOT-23 SOT-23 BAT54C-7-F Diodes Inc. D2, D6 2 Red LED, Red, SMD Power TOPLED w/lens LS E63F-DBFA-1-Z OSRAM - - D3, D7 2 Green LED, Green, SMD Power TOPLED w/lens LT E63C-CADB-35-L-Z OSRAM - - D4, D8 2 20V Diode, Schottky, 20V, 3A, SMA SMA B320A-13-F Diodes Inc. D5, D9 2 16V Diode, TVS, Uni, 16V, 600W, SMB SMB SMBJ16A-13-F Diodes Inc. FID1, FID2, FID3 3 Fiducial mark. There is nothing to buy or mount. Fiducial N/A N/A H1, H2, H3, H4 4 Bumpon, Cylindrical, 0.312 X 0.200, Black Black Bumpon SJ61A1 3M J1, J4, J6, J9, J10 5 Header, TH, 100mil, 1x3, Gold plated, 230 mil above insulator PBC03SAAN PBC03SAAN Sullins Connector Solutions Equivalent Any J2, J3, J7, J8 4 Terminal Block, 2x1, 5.08mm, TH 10.16x15.2x9mm 282841-2 TE Connectivity J5 1 Header, TH, 100mil, 2x2, Gold plated, 230 mil above insulator TSW-102-07-G-D TSW-102-07-G-D Samtec, Inc. Equivalent Any LBL1 1 Thermal Transfer Printable Labels, 0.650" W x 0.200" H 10,000 per roll PCB Label 0.650"H x 0.200"W THT-14-423-10 Brady - - Q1 1 30V MOSFET, N-CH, 30V, 100A, SON 5x6mm SON 5x6mm CSD17301Q5A Texas Instruments None None Q2, Q3 2 60V MOSFET, N-CH, 60V, 0.31A, SOT-323 SOT-323 2N7002KW Fairchild Semiconductor R1, R2, R16, R17 4 100k RES, 100k ohm, 5%, 0.1W, 0603 0603 CRCW0603100KJNEA Vishay-Dale R3, R4, R18, R19, R20 5 475k RES, 475k ohm, 1%, 0.1W, 0603 0603 CRCW0603475KFKEA Vishay-Dale Equivalent Any R5 1 10.0k RES, 10.0k ohm, 1%, 0.1W, 0603 0603 CRCW060310K0FKEA Vishay-Dale Equivalent Any R6 1 0.1 RES, 0.1 ohm, 1%, 3W, 2512 2512 CRA2512-FZ-R100ELF Bourns R9, R10, R25 3 16.9k RES, 16.9k ohm, 1%, 0.1W, 0603 0603 CRCW060316K9FKEA Vishay-Dale [NoValue], [NoValue], Equivalent [NoValue], [NoValue], Any R11, R23 2 47k RES, 47k ohm, 5%, 0.1W, 0603 0603 CRCW060347K0JNEA Vishay-Dale R12, R27 2 24.9k RES, 24.9k ohm, 1%, 0.1W, 0603 0603 CRCW060324K9FKEA Vishay-Dale R13, R26 2 32.4k RES, 32.4k ohm, 1%, 0.1W, 0603 0603 CRCW060332K4FKEA Vishay-Dale R14, R28 2 16.2k RES, 16.2k ohm, 1%, 0.1W, 0603 0603 CRCW060316K2FKEA Vishay-Dale R15, R24 2 100k RES, 100k ohm, 1%, 0.1W, 0603 0603 CRCW0603100KFKEA Vishay-Dale R21, R29 2 10k RES, 10k ohm, 5%, 0.1W, 0603 0603 CRCW060310K0JNEA Vishay-Dale S1, S2 2 Switch, Push Button, SMD 2.9x2x3.9mm SMD SKRKAEE010 Alps Equivalent Any SH-J1, SH-J4, SH-J9 3 Shunt, 100mil, Gold plated, Black Shunt 969102-0000-DA 3M SNT-100-BK-G Samtec 14 Value Description PackageReference Printed Circuit Board 1x3 1x2 TPS25940EVM-635: Evaluation Module for TPS25940X None SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback Copyright © 2014–2017, Texas Instruments Incorporated Bill of Materials (BOM) www.ti.com Table 11. TPS25940EVM-635 Bill of Material (continued) Designator Qty Value Description PackageReference PartNumber Manufacturer Alternate PartNumber Alternate Manufacturer TP1, TP4, TP5, TP8, TP9, TP11, TP17, TP18, TP20, TP21, TP22 11 White Test Point, TH, Multipurpose, White Keystone5012 5012 Keystone Equivalent Any TP2, TP3, TP15, TP16 4 Red Test Point, TH, Multipurpose, Red Keystone5010 5010 Keystone Equivalent Any TP6, TP19, TP23 3 Orange Test Point, Multipurpose, Orange, TH Orange Multipurpose Testpoint 5013 Keystone TP7 1 White Test Point, Multipurpose, White, TH White Multipurpose Testpoint 5012 Keystone TP10, TP14, TP26 3 Black Test Point, TH, Multipurpose, Black Keystone5011 5011 Keystone Equivalent Any TP12, TP13, TP24, TP25 4 SMT Test Point, SMT, Compact Testpoint_Keystone_Com pact 5016 Keystone Equivalent Any U1 1 2.7V-18V eFuse with True Reverse Blocking and DevSleep Support for SSDs, RVC0020A RVC0020A TPS25940ARVC Texas Instruments None U2 1 2.7V-18V eFuse with True Reverse Blocking and DevSleep Support for SSDs, RVC0020A RVC0020A TPS25940LRVC Texas Instruments None R7 0 0.003 RES, 0.003 ohm, 1%, 1W, 2512 2512 73M1R003F CTS Resistor R8 0 32.4k RES, 32.4k ohm, 1%, 0.1W, 0603 0603 CRCW060332K4FKEA Vishay-Dale R22 0 48.7k RES, 48.7k ohm, 1%, 0.1W, 0603 0603 CRCW060348K7FKEA Vishay-Dale SH-J5, SH-J6, SH-J10 0 1x2 Shunt, 100mil, Gold plated, Black Shunt 969102-0000-DA 3M Notes: Unless otherwise noted in the Alternate PartNumber and/or Alternate Manufacturer columns, all parts may be substituted with equivalents. SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback SNT-100-BK-G Samtec TPS25940EVM-635: Evaluation Module for TPS25940X Copyright © 2014–2017, Texas Instruments Incorporated 15 Revision History www.ti.com Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from A Revision (June 2016) to B Revision .................................................................................................... Page • Changed NOTE in the Abstract ......................................................................................................... 1 Changes from Original (June 2014) to A Revision ......................................................................................................... Page • • • • • 16 Document-wide change: TPS25940XEVM-635 to TPS25940EVM-635, where applicable...................................... Added NOTE to Abstract. ................................................................................................................ Changed part from TPS25940LRUV to TPS25940LRVC in EVM Features list. ................................................. Changed part from TPS25940ARUV to TPS25940ARVC in EVM Features list. ................................................ Modified Part Number in the TPS25940X EVM Options and Default Setting table............................................... Revision History 1 1 2 2 2 SLVUA44B – June 2014 – Revised July 2017 Submit Documentation Feedback Copyright © 2014–2017, Texas Instruments Incorporated STANDARD TERMS FOR EVALUATION MODULES 1. Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein. User's acceptance of the EVM is expressly subject to the following terms. 1.1 EVMs are intended solely for product or software developers for use in a research and development setting to facilitate feasibility evaluation, experimentation, or scientific analysis of TI semiconductors products. EVMs have no direct function and are not finished products. EVMs shall not be directly or indirectly assembled as a part or subassembly in any finished product. For clarification, any software or software tools provided with the EVM (“Software”) shall not be subject to the terms and conditions set forth herein but rather shall be subject to the applicable terms that accompany such Software 1.2 EVMs are not intended for consumer or household use. EVMs may not be sold, sublicensed, leased, rented, loaned, assigned, or otherwise distributed for commercial purposes by Users, in whole or in part, or used in any finished product or production system. 2 Limited Warranty and Related Remedies/Disclaimers: 2.1 These terms do not apply to Software. The warranty, if any, for Software is covered in the applicable Software License Agreement. 2.2 TI warrants that the TI EVM will conform to TI's published specifications for ninety (90) days after the date TI delivers such EVM to User. Notwithstanding the foregoing, TI shall not be liable for a nonconforming EVM if (a) the nonconformity was caused by neglect, misuse or mistreatment by an entity other than TI, including improper installation or testing, or for any EVMs that have been altered or modified in any way by an entity other than TI, (b) the nonconformity resulted from User's design, specifications or instructions for such EVMs or improper system design, or (c) User has not paid on time. Testing and other quality control techniques are used to the extent TI deems necessary. TI does not test all parameters of each EVM. User's claims against TI under this Section 2 are void if User fails to notify TI of any apparent defects in the EVMs within ten (10) business days after delivery, or of any hidden defects with ten (10) business days after the defect has been detected. 2.3 TI's sole liability shall be at its option to repair or replace EVMs that fail to conform to the warranty set forth above, or credit User's account for such EVM. TI's liability under this warranty shall be limited to EVMs that are returned during the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty. If TI elects to repair or replace such EVM, TI shall have a reasonable time to repair such EVM or provide replacements. Repaired EVMs shall be warranted for the remainder of the original warranty period. Replaced EVMs shall be warranted for a new full ninety (90) day warranty period. 3 Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product. This kit is not a finished product and when assembled may not be resold or otherwise marketed unless all required FCC equipment authorizations are first obtained. Operation is subject to the condition that this product not cause harmful interference to licensed radio stations and that this product accept harmful interference. Unless the assembled kit is designed to operate under part 15, part 18 or part 95 of this chapter, the operator of the kit must operate under the authority of an FCC license holder or must secure an experimental authorization under part 5 of this chapter. 3.1.2 For EVMs annotated as FCC – FEDERAL COMMUNICATIONS COMMISSION Part 15 Compliant: CAUTION This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. FCC Interference Statement for Class A EVM devices NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. FCC Interference Statement for Class B EVM devices NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • • • • Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. 3.2 Canada 3.2.1 For EVMs issued with an Industry Canada Certificate of Conformance to RSS-210 or RSS-247 Concerning EVMs Including Radio Transmitters: This device complies with Industry Canada license-exempt RSSs. Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Concernant les EVMs avec appareils radio: Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes: (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. Concerning EVMs Including Detachable Antennas: Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication. This radio transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated. Antenna types not included in this list, having a gain greater than the maximum gain indicated for that type, are strictly prohibited for use with this device. Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à l'intention des autres utilisateurs, il faut choisir le type d'antenne et son gain de sorte que la puissance isotrope rayonnée équivalente (p.i.r.e.) ne dépasse pas l'intensité nécessaire à l'établissement d'une communication satisfaisante. Le présent émetteur radio a été approuvé par Industrie Canada pour fonctionner avec les types d'antenne énumérés dans le manuel d’usage et ayant un gain admissible maximal et l'impédance requise pour chaque type d'antenne. Les types d'antenne non inclus dans cette liste, ou dont le gain est supérieur au gain maximal indiqué, sont strictement interdits pour l'exploitation de l'émetteur 3.3 Japan 3.3.1 Notice for EVMs delivered in Japan: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_01.page 日本国内に 輸入される評価用キット、ボードについては、次のところをご覧ください。 http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_01.page 3.3.2 Notice for Users of EVMs Considered “Radio Frequency Products” in Japan: EVMs entering Japan may not be certified by TI as conforming to Technical Regulations of Radio Law of Japan. If User uses EVMs in Japan, not certified to Technical Regulations of Radio Law of Japan, User is required to follow the instructions set forth by Radio Law of Japan, which includes, but is not limited to, the instructions below with respect to EVMs (which for the avoidance of doubt are stated strictly for convenience and should be verified by User): 1. 2. 3. Use EVMs in a shielded room or any other test facility as defined in the notification #173 issued by Ministry of Internal Affairs and Communications on March 28, 2006, based on Sub-section 1.1 of Article 6 of the Ministry’s Rule for Enforcement of Radio Law of Japan, Use EVMs only after User obtains the license of Test Radio Station as provided in Radio Law of Japan with respect to EVMs, or Use of EVMs only after User obtains the Technical Regulations Conformity Certification as provided in Radio Law of Japan with respect to EVMs. Also, do not transfer EVMs, unless User gives the same notice above to the transferee. Please note that if User does not follow the instructions above, User will be subject to penalties of Radio Law of Japan. 【無線電波を送信する製品の開発キットをお使いになる際の注意事項】 開発キットの中には技術基準適合証明を受けて いないものがあります。 技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの 措置を取っていただく必要がありますのでご注意ください。 1. 2. 3. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用 いただく。 実験局の免許を取得後ご使用いただく。 技術基準適合証明を取得後ご使用いただく。 なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。 上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。 日本テキサス・イ ンスツルメンツ株式会社 東京都新宿区西新宿６丁目２４番１号 西新宿三井ビル 3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧ください。http:/ /www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 3.4 European Union 3.4.1 For EVMs subject to EU Directive 2014/30/EU (Electromagnetic Compatibility Directive): This is a class A product intended for use in environments other than domestic environments that are connected to a low-voltage power-supply network that supplies buildings used for domestic purposes. 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Exceeding the specified performance ratings and specifications (including but not limited to input and output voltage, current, power, and environmental ranges) for the EVM may cause personal injury or death, or property damage. If there are questions concerning performance ratings and specifications, User should contact a TI field representative prior to connecting interface electronics including input power and intended loads. Any loads applied outside of the specified output range may also result in unintended and/or inaccurate operation and/or possible permanent damage to the EVM and/or interface electronics. Please consult the EVM user guide prior to connecting any load to the EVM output. If there is uncertainty as to the load specification, please contact a TI field representative. During normal operation, even with the inputs and outputs kept within the specified allowable ranges, some circuit components may have elevated case temperatures. 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TI DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, REGARDING SUCH ITEMS, INCLUDING BUT NOT LIMITED TO ANY EPIDEMIC FAILURE WARRANTY OR IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT OF ANY THIRD PARTY PATENTS, COPYRIGHTS, TRADE SECRETS OR OTHER INTELLECTUAL PROPERTY RIGHTS. 6.2 EXCEPT FOR THE LIMITED RIGHT TO USE THE EVM SET FORTH HEREIN, NOTHING IN THESE TERMS SHALL BE CONSTRUED AS GRANTING OR CONFERRING ANY RIGHTS BY LICENSE, PATENT, OR ANY OTHER INDUSTRIAL OR INTELLECTUAL PROPERTY RIGHT OF TI, ITS SUPPLIERS/LICENSORS OR ANY OTHER THIRD PARTY, TO USE THE EVM IN ANY FINISHED END-USER OR READY-TO-USE FINAL PRODUCT, OR FOR ANY INVENTION, DISCOVERY OR IMPROVEMENT, REGARDLESS OF WHEN MADE, CONCEIVED OR ACQUIRED. 7. USER'S INDEMNITY OBLIGATIONS AND REPRESENTATIONS. 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