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TPS54618EVM-606

TPS54618EVM-606

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    -

  • 描述:

    EVAL MODULE FOR TPS54618-606

  • 数据手册
  • 价格&库存
TPS54618EVM-606 数据手册
User's Guide SLVU414A – November 2010 – Revised March 2012 TPS54618EVM-606 6-A, SWIFT™ Regulator Evaluation Module This user's guide contains background information for the TPS54618 as well as support documentation for the TPS54618EVM-606 evaluation module (HPA606). Also included are the performance specifications, the schematic, and the bill of materials for the TPS54618EVM-606. 1 2 3 4 Contents Introduction .................................................................................................................. 2 Test Setup and Results .................................................................................................... 4 Board Layout ............................................................................................................... 10 Schematic and Bill of Materials .......................................................................................... 13 List of Figures 1 TPS54618EVM-606 Efficiency ............................................................................................ 5 2 TPS54618EVM-606 Low Current Efficiency............................................................................. 5 3 TPS54618EVM-606 Load Regulation .................................................................................... 6 4 TPS54618EVM-606 Line Regulation ..................................................................................... 6 5 TPS54618EVM-606 Transient Response 6 TPS54618EVM-606 Loop Response 7 8 9 10 11 12 13 14 15 16 ............................................................................... 7 .................................................................................... 7 TPS54618EVM-606 Output Ripple ...................................................................................... 8 TPS54618EVM-606 Input Ripple ........................................................................................ 8 TPS54618EVM-606 Start-Up Relative to VIN ........................................................................... 9 TPS54618EVM-606 Start-Up Relative to Enable ...................................................................... 9 TPS54618EVM-606 Top-Side Layout .................................................................................. 10 TPS54618EVM-606 Bottom-Side Layout .............................................................................. 11 TPS54618EVM-606 Internal Layer 1 ................................................................................... 11 TPS54618EVM-606 Internal Layer 2 ................................................................................... 12 TPS54618EVM-606 Top-Side Assembly ............................................................................... 12 TPS54618EVM-606 Schematic.......................................................................................... 13 List of Tables 1 Input Voltage and Output Current Summary ............................................................................ 2 2 TPS54618EVM-606 Performance Specification Summary ............................................................ 2 3 Output Voltages Available ................................................................................................. 3 4 EVM Connectors and Test Points ........................................................................................ 4 5 TPS54618EVM-606 Bill of Materials .................................................................................... 14 SWIFT is a trademark of Texas Instruments. SLVU414A – November 2010 – Revised March 2012 Submit Documentation Feedback TPS54618EVM-606 6-A, SWIFT™ Regulator Evaluation Module Copyright © 2010–2012 , Texas Instruments Incorporated 1 Introduction www.ti.com 1 Introduction 1.1 Background The TPS54618 dc/dc converter is designed to provide up to a 6-A output from an input voltage source of 2.95 V to 6 V. Rated input voltage and output current range for the evaluation module are given in Table 1. This evaluation module is designed to demonstrate the small printed-circuit-board (PCB) areas that may be achieved when designing with the TPS54618 regulator. The switching frequency is externally set at a nominal 1000 kHz. The high-side and low-side MOSFETs are incorporated inside the TPS54618 package along with the gate-drive circuitry. The low drain-to-source on-resistance of the MOSFETs allows the TPS54618 to achieve high efficiencies and helps keep the junction temperature low at high output currents. The compensation components are external to the integrated circuit (IC), and an external divider allows for an adjustable output voltage. Additionally, the TPS54618 provides adjustable slow start and undervoltage lockout inputs. The absolute maximum input voltage is 7 V for the TPS54618EVM-606. Table 1. Input Voltage and Output Current Summary 1.2 EVM INPUT VOLTAGE RANGE OUTPUT CURRENT RANGE TPS54618EVM-606 VIN = 3 V to 6 V 0 A to 6 A Performance Specification Summary A summary of the TPS54618EVM-606 performance specifications is provided in Table 2. Specifications are given for an input voltage of VIN = 5 V and an output voltage of 1.8 V, unless otherwise specified. The TPS54618EVM-606 is designed and tested for VIN = 3 V to 6 V. The ambient temperature is 25°C for all measurements, unless otherwise noted. Table 2. TPS54618EVM-606 Performance Specification Summary SPECIFICATION TEST CONDITIONS VIN operating voltage range TYP MAX 3 5 6 UNIT V VIN start voltage 2.8 V VIN stop voltage 2.6 V Output voltage set point 1.8 V Output current range VIN = 3 V to 6 V Line regulation IO = 3 A, VIN = 3 V to 6 V Load regulation VIN = 3.3 V, IO = 0 A to 6 A IO = 1.5 A to 4.5 A Load transient response IO = 4.5 A to 1.5 A 0 6 A ±0.25% ±0.3% Voltage change –40 Recovery time 120 μs Voltage change 40 mV Recovery time 120 μs mV kHz Loop bandwidth VIN = 5 V, IO = 5.2 A 60 Phase margin VIN = 5 V , IO = 5.2 A 58 ° Input ripple voltage IO = 6 A 100 mVPP Output ripple voltage IO = 6 A 8 mVPP Output rise time Operating frequency Maximum efficiency 2 MIN VIN = 3.3 V, IO = 1 A TPS54618EVM-606 6-A, SWIFT™ Regulator Evaluation Module 3.5 ms 1000 kHz 94.7% SLVU414A – November 2010 – Revised March 2012 Submit Documentation Feedback Copyright © 2010–2012 , Texas Instruments Incorporated Introduction www.ti.com 1.3 Modifications These evaluation modules are designed to provide access to the features of the TPS54618. Some modifications can be made to this module. 1.3.1 Output Voltage Set Point The voltage divider R9 and R10 is used to set the output voltage. To change the output voltage of the EVM, it is necessary to change the value of resistor R10. Changing the value of R10 can change the output voltage above 0.799 V. The value of R10 for a specific output voltage can be calculated using Equation 1. 0.799 V R10 = 100 kΩ × VOUT - 0.799 V (1) Table 3 lists the R10 values for some common output voltages. Note that VIN must be in a range so that the minimum on-time is greater than 75 ns, and the maximum duty cycle is less than 92%. The values given in Table 3 are standard values, not the exact value calculated using Equation 1. Table 3. Output Voltages Available 1.3.2 Output Voltage (V) R10 Value (kΩ) 1.0 402 1.2 200 1.5 115 1.8 80.6 2.5 47.5 Slow-Start Time The slow-start time can be adjusted by changing the value of C7. Use Equation 2 to calculate the required value of C7 for a desired slow-start time. Tss(mS) ´ Iss(mA) C7(nF) = Vref(V) (2) Where Iss = 2 µA. C7 is set to 0.01 μF on the EVM for a default slow-start time of 4 ms. 1.3.3 Adjustable Undervoltage Lockout The undervoltage lockout (UVLO) can be adjusted externally using R1 and R2. The EVM is set for a start voltage of 2.8 V and a stop voltage of 2.6 V using R1 = 25.6 kΩ and R2 = 20 kΩ. Use Equation 3 and Equation 4 along with notes included in the TPS54618 datasheet to calculate required resistor values for different start and stop voltages. 0.944 × VSTART - VSTOP R1 = 1.71´ 10-6 (3) 1.18 × R1 R2 = VSTOP - 1.18 + R1× 3.5 ´ 10-6 (4) SLVU414A – November 2010 – Revised March 2012 Submit Documentation Feedback TPS54618EVM-606 6-A, SWIFT™ Regulator Evaluation Module Copyright © 2010–2012 , Texas Instruments Incorporated 3 Test Setup and Results 2 www.ti.com Test Setup and Results This section describes how to properly connect, set up, and use the TPS54618EVM-606 evaluation module. The section also includes test results typical for the evaluation module and covers efficiency, output voltage regulation, load transients, loop response, output ripple, input ripple, and start-up. 2.1 Input/Output Connections The TPS54618EVM-606 is provided with input/output connectors and test points as shown in Table 4. A power supply capable of supplying 3 A must be connected to J1 through a pair of 20 AWG wires. The load must be connected to J3 through a pair of 20 AWG wires. The maximum load-current capability must be at least 6 A to use the full capability of this EVM. Wire lengths must be minimized to reduce losses in the wires. Test-point TP1 provides a place to monitor the VIN input voltages with TP2 providing a convenient ground reference. TP8 is used to monitor the output voltage with TP9 as the ground reference. Table 4. EVM Connectors and Test Points Reference Designator 4 Function J1 VIN (see Table 1 for VIN range). J2 2-pin header for external tracking voltage. J3 VOUT, 1.8 V at 6 A maximum. JP1 2-pin header for enable. Connect EN to ground to disable, open to enable. JP2 2-pin header for to allow pull up of PWRGD to VIN TP1 VIN test point at VIN connector. TP2 GND test point at VIN. TP3 Slow-start monitor test point. TP4 PH test point. TP5 PWRGD test point. TP6 GND test point. TP7 Test point between voltage divider network and output. Used for loop response measurements. TP8 Output voltage test point at VOUT connector. TP9 GND test point at VOUT connector. TPS54618EVM-606 6-A, SWIFT™ Regulator Evaluation Module SLVU414A – November 2010 – Revised March 2012 Submit Documentation Feedback Copyright © 2010–2012 , Texas Instruments Incorporated Test Setup and Results www.ti.com 2.2 Efficiency The efficiency of this EVM peaks at a load current of about 0.5 A – 2 A and then decreases as the load current increases towards full load. Figure 1 shows the efficiency for the TPS54618EVM-606 at an ambient temperature of 25°C. EFFICIENCY 100 90 80 Vin = 5 V Efficiency - % 70 Vin = 3.3 V 60 50 40 30 20 10 0 0 1 2 3 4 5 6 Output Current - A Figure 1. TPS54618EVM-606 Efficiency Figure 2 shows the efficiency for the TPS54618EVM-606 at lower output currents at an ambient temperature of 25°C. EFFICIENCY 100 90 Vin = 3.3 V 80 Efficiency - % 70 60 50 Vin = 5 V 40 30 20 10 0 0.01 0.1 1 10 Output Current - A Figure 2. TPS54618EVM-606 Low Current Efficiency The efficiency may be lower at higher ambient temperatures, due to temperature variation in the drain-tosource resistance of the internal MOSFET. SLVU414A – November 2010 – Revised March 2012 Submit Documentation Feedback TPS54618EVM-606 6-A, SWIFT™ Regulator Evaluation Module Copyright © 2010–2012 , Texas Instruments Incorporated 5 Test Setup and Results 2.3 www.ti.com Output Voltage Load Regulation Figure 3 shows the load regulation for the TPS54618EVM-606. LOAD REGULATION 0.4 Vin = 5 V Output Voltage Deviation - % 0.3 0.2 0.1 0 Vin = 3.3 V -0.1 -0.2 -0.3 -0.4 0 1 2 3 4 5 6 Output Current - A Figure 3. TPS54618EVM-606 Load Regulation Measurements are given for an ambient temperature of 25°C. 2.4 Output Voltage Line Regulation Figure 4 shows the line regulation for the TPS54618EVM-606. LINE REGULATION - Iout = 3 A 0.4 Output Voltage Deviation - % 0.3 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 3 3.5 4 4.5 5 5.5 6 Input Voltage - V Figure 4. TPS54618EVM-606 Line Regulation 2.5 Load Transients Figure 5 shows the TPS54318EVM-606 response to load transients. The current step is from 25% to 75% of maximum rated load at 3.3-V input. Total peak-to-peak voltage variation is as shown, including ripple and noise on the output. 6 TPS54618EVM-606 6-A, SWIFT™ Regulator Evaluation Module SLVU414A – November 2010 – Revised March 2012 Submit Documentation Feedback Copyright © 2010–2012 , Texas Instruments Incorporated Test Setup and Results www.ti.com Vout = 50 mV / div (ac coupled) Iout = 2 A / div (1.5 A to 4.5 A load step) Time = 200 usec / div Figure 5. TPS54618EVM-606 Transient Response 2.6 Loop Characteristics Figure 6 shows the TPS54618EVM-606 loop-response characteristics. Gain and phase plots are shown for VIN voltage of 5 V. Load current for the measurement is 5.2 A. Closed Loop Response Vin = 5 V, Iout = 5.2A 60 180 150 Phase 40 120 30 90 20 60 10 30 0 0 -10 -30 Gain -20 -60 -30 -90 -40 -120 -50 -150 -60 100 1000 10000 100000 Phase - Degrees Gain - dB 50 -180 1000000 Frequency - Hz Figure 6. TPS54618EVM-606 Loop Response SLVU414A – November 2010 – Revised March 2012 Submit Documentation Feedback TPS54618EVM-606 6-A, SWIFT™ Regulator Evaluation Module Copyright © 2010–2012 , Texas Instruments Incorporated 7 Test Setup and Results 2.7 www.ti.com Output Voltage Ripple Figure 7 shows the TPS54618EVM-606 output voltage ripple. The output current is the rated full load of 6 A and VIN = 5 V. The ripple voltage is measured directly across the output capacitors. Vout = 10 mV / div (ac coupled) PH = 2 V / div Time = 500 nsec / div Figure 7. TPS54618EVM-606 Output Ripple 2.8 Input Voltage Ripple Figure 8 shows the TPS54618EVM-606 input voltage ripple. The output current is the rated full load of 6 A and VIN = 5 V. The ripple voltage is measured directly across the input capacitors. Vin = 100 mV / div (ac coupled) PH = 2 V / div Time = 500 nsec / div Figure 8. TPS54618EVM-606 Input Ripple 8 TPS54618EVM-606 6-A, SWIFT™ Regulator Evaluation Module SLVU414A – November 2010 – Revised March 2012 Submit Documentation Feedback Copyright © 2010–2012 , Texas Instruments Incorporated Test Setup and Results www.ti.com 2.9 Powering Up Figure 9 and Figure 10 show the start-up waveforms for the TPS54618EVM-606. In Figure 9, the output voltage ramps up as soon as the input voltage reaches the UVLO threshold as set by the R1 and R2 resistor divider network. In Figure 10, the input voltage is initially applied and the output is inhibited by using a jumper at JP1 to tie EN to GND. When the jumper is removed, EN is released. When the EN voltage reaches the enable-threshold voltage, the start-up sequence begins, and the output voltage ramps up to the externally set value of 1.8 V. The input voltage for these plots is 5 V and the load is 1 Ω. Vin = 2 V / div Vout = 1 V / div PWRGD = 2 V / div Time = 2 msec / div Figure 9. TPS54618EVM-606 Start-Up Relative to VIN EN = 2 V / div Vout = 1 V / div PWRGD = 2 V / div Time = 2 msec / div Figure 10. TPS54618EVM-606 Start-Up Relative to Enable SLVU414A – November 2010 – Revised March 2012 Submit Documentation Feedback TPS54618EVM-606 6-A, SWIFT™ Regulator Evaluation Module Copyright © 2010–2012 , Texas Instruments Incorporated 9 Board Layout 3 www.ti.com Board Layout This section provides a description of the TPS54618EVM-606, board layout, and layer illustrations. 3.1 Layout Figure 11 through Figure 15 show the board layout for the TPS54618EVM-606. The top-side layer of the EVM is laid out in a manner typical of a user application. The top, bottom, and internal layers are 2-oz. copper. The top layer contains the main power traces for VIN, VOUT, and VPHASE. Also on the top layer are connections for the remaining pins of the TPS54618 and a large area filled with ground. The bottom and internal layers contain ground planes only. The top-side ground areas are connected to the bottom and internal ground planes with multiple vias placed around the board including four vias directly under the TPS54618 device to provide a thermal path from the top-side ground area to the bottom-side and internal ground planes. The input decoupling capacitors (C2, C3, and C4) and bootstrap capacitor (C8) are all located as close to the IC as possible. In addition, the voltage set-point resistor divider components are also located close to the IC. The voltage divider network ties to the output voltage at the point of regulation, the copper VOUT trace near the output connector J3. For the TPS54618, an additional input bulk capacitor may be required, depending on the EVM connection to the input supply. Figure 11. TPS54618EVM-606 Top-Side Layout 10 TPS54618EVM-606 6-A, SWIFT™ Regulator Evaluation Module SLVU414A – November 2010 – Revised March 2012 Submit Documentation Feedback Copyright © 2010–2012 , Texas Instruments Incorporated Board Layout www.ti.com Figure 12. TPS54618EVM-606 Bottom-Side Layout Figure 13. TPS54618EVM-606 Internal Layer 1 SLVU414A – November 2010 – Revised March 2012 Submit Documentation Feedback TPS54618EVM-606 6-A, SWIFT™ Regulator Evaluation Module Copyright © 2010–2012 , Texas Instruments Incorporated 11 Board Layout www.ti.com Figure 14. TPS54618EVM-606 Internal Layer 2 Figure 15. TPS54618EVM-606 Top-Side Assembly 3.2 Estimated Circuit Area The estimated PCB area for the components used in this design is 0.51 in2 (326 mm2). This area does not include test points or connectors. 12 TPS54618EVM-606 6-A, SWIFT™ Regulator Evaluation Module SLVU414A – November 2010 – Revised March 2012 Submit Documentation Feedback Copyright © 2010–2012 , Texas Instruments Incorporated Schematic and Bill of Materials www.ti.com 4 Schematic and Bill of Materials This section presents the TPS54618EVM-606 schematic and bill of materials. 4.1 Schematic Figure 16 is the schematic for the TPS54618EVM-606. Figure 16. TPS54618EVM-606 Schematic SLVU414A – November 2010 – Revised March 2012 Submit Documentation Feedback TPS54618EVM-606 6-A, SWIFT™ Regulator Evaluation Module Copyright © 2010–2012 , Texas Instruments Incorporated 13 Schematic and Bill of Materials 4.2 www.ti.com Bill of Materials Table 5 presents the bill of materials for the TPS54618EVM-606. Table 5. TPS54618EVM-606 Bill of Materials Count RefDes Value Description Size Part Number MFR 0 C1 Open Capacitor, Ceramic Multi sizes Engineering Only Std 2 C2, C3 10 μF Capacitor, Ceramic, 10 V, X5R, 20% 1206 Std Std 2 C4, C8 0.1 μF Capacitor, Ceramic, 25 V, X5R, 10% 0603 Std Std 0 C5 Open Capacitor, Ceramic 0603 Std Std 1 C6 3300 pF Capacitor, Ceramic, 50 V, X7R, 10% 0603 Std Std 1 C7 0.01 μF Capacitor, Ceramic, 16 V, X7R, 15% 0603 Std Std 5 C9, C10, C11, C12, C13 22 μF Capacitor, Ceramic, 10 V, X5R, 20% 1210 Std Std 2 J1, J3 ED555/2DS Terminal Block, 2-pin, 6 A, 3.5 mm 0.27 x 0.25 inch ED555/2DS OST 3 JP1,JP 2, JP3 PEC02SAAN Header, Male 2-pin, 100 mil spacing 0.100 inch x 2 PEC02SAAN Sullins 1 L1 0.75 μH Inductor, SMT, 10 A, 7.5 mΩ 0.255 x 0.270 inch FDV0630-R75M TOKO 1 R1 25.6 k Resistor, Chip, 1/16W, 1% 0603 Std Std 1 R2 20.0 k Resistor, Chip, 1/16W, 1% 0603 Std Std 1 R3 7.50 k Resistor, Chip, 1/16W, 1% 0603 Std Std 1 R4 182 k Resistor, Chip, 1/16W, 1% 0603 Std Std 0 R5, R6 Open Resistor, Chip, 1/16W, 1% 0603 Std Std 2 R7, R9 100 k Resistor, Chip, 1/16W, 1% 0603 Std Std 1 R8 51.1 Resistor, Chip, 1/16W, 1% 0603 Std Std 1 R10 80.6 k Resistor, Chip, 1/16W, 1% 0603 Std Std 7 TP1, TP3, TP4, TP5, TP6,TP 7,TP8 5000 Test Point, Red, Thru Hole Color Keyed 0.100 x 0.100 inch 5000 Keystone 2 TP2, TP9 5001 Test Point, Black, Thru Hole Color Keyed 0.100 x 0.100 inch 5001 Keystone 1 U1 TPS54618RTE IC, DC-DC Converter, 2.95 V–6 V, 6 A QFN-16 TPS54618RTE TI 1 – Shunt, 100-mil, Black 0.100 929950-00 3M 1 – PCB, 2 in x 2 in x 0.062 in HPA606 Any Notes 1. These assemblies are ESD sensitive, ESD precautions shall be observed. 2. These assemblies must be clean and free from flux and all contaminants. Use of no clean flux is not acceptable. 3. These assemblies must comply with workmanship standards IPC-A-610 Class 2. 4. Ref designators marked with an asterisk ('**') cannot be substituted. All other components can be substituted with equivalent MFG's components. 14 TPS54618EVM-606 6-A, SWIFT™ Regulator Evaluation Module SLVU414A – November 2010 – Revised March 2012 Submit Documentation Feedback Copyright © 2010–2012 , Texas Instruments Incorporated EVALUATION BOARD/KIT/MODULE (EVM) ADDITIONAL TERMS Texas Instruments (TI) provides the enclosed Evaluation Board/Kit/Module (EVM) under the following conditions: The user assumes all responsibility and liability for proper and safe handling of the goods. Further, the user indemnifies TI from all claims arising from the handling or use of the goods. Should this evaluation board/kit not meet the specifications indicated in the User’s Guide, the board/kit may be returned within 30 days from the date of delivery for a full refund. THE FOREGOING LIMITED WARRANTY IS THE EXCLUSIVE WARRANTY MADE BY SELLER TO BUYER AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE. EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE, NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES. Please read the User's Guide and, specifically, the Warnings and Restrictions notice in the User's Guide prior to handling the product. This notice contains important safety information about temperatures and voltages. For additional information on TI's environmental and/or safety programs, please visit www.ti.com/esh or contact TI. No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine, process, or combination in which such TI products or services might be or are used. TI currently deals with a variety of customers for products, and therefore our arrangement with the user is not exclusive. TI assumes no liability for applications assistance, customer product design, software performance, or infringement of patents or services described herein. REGULATORY COMPLIANCE INFORMATION As noted in the EVM User’s Guide and/or EVM itself, this EVM and/or accompanying hardware may or may not be subject to the Federal Communications Commission (FCC) and Industry Canada (IC) rules. For EVMs not subject to the above rules, this evaluation board/kit/module is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end product fit for general consumer use. It generates, uses, and can radiate radio frequency energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES-003 rules, which are designed to provide reasonable protection against radio frequency interference. Operation of the equipment may cause interference with radio communications, in which case the user at his own expense will be required to take whatever measures may be required to correct this interference. General Statement for EVMs including a radio User Power/Frequency Use Obligations: This radio is intended for development/professional use only in legally allocated frequency and power limits. Any use of radio frequencies and/or power availability of this EVM and its development application(s) must comply with local laws governing radio spectrum allocation and power limits for this evaluation module. It is the user’s sole responsibility to only operate this radio in legally acceptable frequency space and within legally mandated power limitations. Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained appropriate experimental/development licenses from local regulatory authorities, which is responsibility of user including its acceptable authorization. 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 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 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. For EVMs annotated as IC – INDUSTRY CANADA Compliant This Class A or B digital apparatus complies with Canadian ICES-003. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Concerning EVMs including radio transmitters This device complies with Industry Canada licence-exempt RSS standard(s). 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. 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. Cet appareil numérique de la classe A ou B est conforme à la norme NMB-003 du Canada. Les changements ou les modifications pas expressément approuvés par la partie responsable de la conformité ont pu vider l’autorité de l'utilisateur pour actionner l'équipement. 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. 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. SPACER SPACER SPACER SPACER SPACER SPACER SPACER SPACER 【Important Notice for Users of this Product in Japan】 】 This development kit is NOT certified as Confirming to Technical Regulations of Radio Law of Japan If you use this product in Japan, you are required by Radio Law of Japan to follow the instructions below with respect to this product: 1. 2. 3. Use this product 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 this product only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this product, or Use of this product only after you obtained the Technical Regulations Conformity Certification as provided in Radio Law of Japan with respect to this product. Also, please do not transfer this product, unless you give the same notice above to the transferee. Please note that if you could not follow the instructions above, you will be subject to penalties of Radio Law of Japan. Texas Instruments Japan Limited (address) 24-1, Nishi-Shinjuku 6 chome, Shinjukku-ku, Tokyo, Japan http://www.tij.co.jp 【ご使用にあたっての注】 本開発キットは技術基準適合証明を受けておりません。 本製品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 http://www.tij.co.jp SPACER SPACER SPACER SPACER SPACER SPACER SPACER SPACER SPACER SPACER SPACER SPACER SPACER SPACER SPACER SPACER EVALUATION BOARD/KIT/MODULE (EVM) WARNINGS, RESTRICTIONS AND DISCLAIMERS For Feasibility Evaluation Only, in Laboratory/Development Environments. Unless otherwise indicated, this EVM is not a finished electrical equipment and not intended for consumer use. It is intended solely for use for preliminary feasibility evaluation in laboratory/development environments by technically qualified electronics experts who are familiar with the dangers and application risks associated with handling electrical mechanical components, systems and subsystems. It should not be used as all or part of a finished end product. Your Sole Responsibility and Risk. You acknowledge, represent and agree that: 1. 2. 3. 4. You have unique knowledge concerning Federal, State and local regulatory requirements (including but not limited to Food and Drug Administration regulations, if applicable) which relate to your products and which relate to your use (and/or that of your employees, affiliates, contractors or designees) of the EVM for evaluation, testing and other purposes. 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It is important to operate this EVM within TI’s recommended specifications and environmental considerations per the user guidelines. Exceeding the specified EVM ratings (including but not limited to input and output voltage, current, power, and environmental ranges) may cause property damage, personal injury or death. If there are questions concerning these ratings please 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 result in unintended and/or inaccurate operation and/or possible permanent damage to the EVM and/or interface electronics. Please consult the EVM User's 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, some circuit components may have case temperatures greater than 60°C as long as the input and output are maintained at a normal ambient operating temperature. These components include but are not limited to linear regulators, switching transistors, pass transistors, and current sense resistors which can be identified using the EVM schematic located in the EVM User's Guide. When placing measurement probes near these devices during normal operation, please be aware that these devices may be very warm to the touch. As with all electronic evaluation tools, only qualified personnel knowledgeable in electronic measurement and diagnostics normally found in development environments should use these EVMs. Agreement to Defend, Indemnify and Hold Harmless. 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TPS54618EVM-606 价格&库存

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TPS54618EVM-606
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    • 1+533.54400

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