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TPS650320Q1EVM

TPS650320Q1EVM

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

  • 描述:

    TPS650320-Q1 - DC/DC,LDO 步降 4,非隔离 输出评估板

  • 数据手册
  • 价格&库存
TPS650320Q1EVM 数据手册
www.ti.com Table of Contents User’s Guide TPS650320-Q1 EVM User's Guide Table of Contents 1 Introduction.............................................................................................................................................................................2 2 EVM Configurations................................................................................................................................................................2 2.1 Requirements.....................................................................................................................................................................2 2.2 Operation Instructions........................................................................................................................................................ 3 2.3 Configuring the USB to I2C Adapter...................................................................................................................................3 2.4 Regulator Input Supplies and Features..............................................................................................................................3 2.5 Selecting the Logic Supply Voltage....................................................................................................................................5 3 Test Points...............................................................................................................................................................................6 3.1 Voltage Test Points.............................................................................................................................................................6 4 Graphical User Interface........................................................................................................................................................ 7 4.1 TPS650320-Q1 EVM Debugging....................................................................................................................................... 7 4.2 Navigating the GUI...........................................................................................................................................................10 4.3 Re-Program PMIC............................................................................................................................................................15 4.4 In-Circuit Programming.................................................................................................................................................... 16 5 Typical Performance Plots................................................................................................................................................... 18 5.1 Power Sequence Plots.....................................................................................................................................................18 5.2 Load Transient Plots........................................................................................................................................................ 18 5.3 Output Voltage Ripple Plots............................................................................................................................................. 19 5.4 Efficiency Plots................................................................................................................................................................. 20 5.5 LDO Output Noise............................................................................................................................................................21 6 TPS650320-Q1 EVM Schematic........................................................................................................................................... 22 7 TPS650320-Q1 EVM PCB Layers.........................................................................................................................................23 8 TPS650320-Q1 EVM Bill of Materials.................................................................................................................................. 29 Trademarks Windows® are registered trademarks of Microsoft Corporation. macOS® and Mac® are registered trademarks of Apple Inc. Linux® are registered trademarks of Linus Torvalds. Google Chrome® is a registered trademark of Google LLC. Mozilla Firefox® is a registered trademark of Mozilla Foundation. All other trademarks are the property of their respective owners. SLVUC06 – OCTOBER 2020 Submit Document Feedback TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 1 www.ti.com Introduction 1 Introduction The TPS650320-Q1 device is a highly-integrated PMIC for automotive camera modules. This device combines three step down converters and one low-dropout (LDO) regulator. The BUCK1 step-down converter has an input voltage range up to 18.3 V for connections to power over coax. All converters operate in a forced fixedfrequency PWM mode. The LDO can supply 300 mA and operate with an input voltage range from 2.2 V to 5.5 V. The step-down converters and the LDO have separate voltage inputs that enable maximum design and sequencing flexibility. 2 EVM Configurations The following sections outline how to configure the TPS650320-Q1 EVM for general experimentation. Figure 2-1. TPS650320-Q1 EVM Top View 2.1 Requirements • • • • • 2 Computer with Windows®, macOS®, or Linux® operating system Camera PMIC GUI (Link Here) Micro-USB Cable TPS650320-Q1 EVM DC Power Supply (4.5 V to 19 V) – Banana Cables for Power and GND TPS650320-Q1 EVM User's Guide SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated www.ti.com EVM Configurations 2.2 Operation Instructions 1. Ensure that the USB to I2C Adapter is configured properly using the jumpers mentioned in Configuring the USB to I2C Adapter. This will be the default configurations defined in the tables for most applications. 2. Configure regulator input supply rails for the expected application using the jumpers mentioned in Regulator Input Supplies and Features. Take extra care not to exceed absolute maximum ratings when VSYS supplies BUCK2, BUCK3, or the LDO. 3. Connect Micro-USB to a PC capable of loading the Camera PMIC GUI. 4. Connect VSYS to a power supply capable of supporting the application and enable the supply. Typical supply voltage is 12 V. The PMIC will boot automatically as VSYS is applied. 5. The Buck 1 and Buck 2 regulators will power up automatically once a sufficient VSYS voltage is applied. 6. Set the SEQ switch (S1) to On to enable the Buck 3 and LDO regulators. 7. Load the Camera PMIC GUI and ensure the adapter has been recognized by the PC. Refer to TPS650320Q1 EVM Debugging if the GUI says Hardware not connected. 8. The GUI will attempt to read all registers and update the register map once the adapter is connected. 2.3 Configuring the USB to I2C Adapter An onboard MCU acts as a USB adapter to the PMIC. This adapter allows I2C communication to the host PC as well as GPIO assertion and monitoring. By default, the onboard adapter is powered by the USB cable through an onboard dedicated 3.3 V LDO (U4). Additional configurations are allowed by reconfiguring jumpers J18 and J19, shown in Table 2-1 and Table 2-2. The onboard adapter must have power applied through a valid configuration. Table 2-1. Adapter Power Source (J18) Selection Jumper Pin Adapter Supply Bus Pin 1 (PMIC Buck 1 Output) Pin 2 (Adapter Input Supply Rail) Pin 3 (PMIC LDO Output) Pin 4 (Adapter Input Supply Rail) Pin 5 (Dedicated 3.3 V LDO Output - Default) Pin 6 (Adapter Input Supply Rail) Table 2-2. Dedicated LDO Supply for Adapter (J19) Selection Jumper Pin Dedicated 3.3 V LDO Supply Bus Pin 1 (PMIC Buck 1 Output) Pin 2 (Dedicated 3.3 V LDO Input Rail) Pin 3 (PMIC Buck 1 Input) Pin 4 (Dedicated 3.3 V LDO Input Rail) Pin 5 (VBUS Rail - Default) Pin 6 (Dedicated 3.3 V LDO Input Rail) The following Jumpers in Table 2-3 connect the USB adapter to PMIC functional pins. These can be disconnected for flexibility. Table 2-3. Adapter PMIC Connections Jumper PMIC Pin J20 nINT J21 nRST J22 SEQ J23 GPIO 2.4 Regulator Input Supplies and Features The four regulators on the TPS650320-Q1 EVM can be supplied with multiple supplies. The following tables show the possible supply configurations in addition to key specifications and programmable features for each regulator. 2.4.1 Buck 1 Input Supply Table 2-4. Buck 1 Power Source (J33) Selection Jumper Pin Buck1 Supply Bus Pin 1 (VSYS - Default) Pin 2 (Buck 1 Input Supply Rail) SLVUC06 – OCTOBER 2020 Submit Document Feedback TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 3 EVM Configurations www.ti.com 2.4.2 Mid-Vin Buck1 Features Table 2-5. Mid-Vin (Buck1) Features Feature Specification Input Voltage Range 4 V to 18.3 V Operating Current Maximum of 800 mA Current Limiting 1.5 A to 2.5 A Status Monitoring UVLO, UV, HOT, OVP, SCG, and OCP Over-Voltage Protection (OVP) VOUT = 109% to 115% Short-Circuit Threshold (SCG) VOUT = 250 mV to 350 mV Table 2-6. Mid-Vin (Buck1) Configurable Settings Feature Configurable Range Output Voltage 2.5 V to 4.0 V PVIN_B1 UVLO Rising 3.64 V to 9.36 V PVIN_B1 UVLO Falling 3.5 V to 9 V Output Discharge Disabled, 125 Ω, 250 Ω, and 500 Ω Sequencing Enable, Dependencies, and Fault RST Sequence Delay (Off and On) 0 ms to 20 ms Note: Over-voltage monitor settings are available for the TPS650331-Q1, TPS650332-Q1, and TPS650333-Q1. 2.4.3 Buck 2 Input Supply Table 2-7. Buck 2 Power Source (J15) Selection Jumper Pin Buck2 Supply Bus Pin 1 (VSYS) Pin 2 (Buck 2 Input Supply Rail) Pin 3 (Buck1 Output Rail - Default) Pin 4 (Buck 2 Input Supply Rail) 2.4.4 Buck 3 Input Supply Table 2-8. Buck 3 Power Source (J16) Selection Jumper Pin Buck3 Supply Bus Pin 1 (VSYS) Pin 2 (Buck 3 Input Supply Rail) Pin 3 (Buck1 Output Rail - Default) Pin 4 (Buck 3 Input Supply Rail) 2.4.5 Low-Vin Buck2 and Buck3 Features Table 2-9. Low-Vin (Buck2 and Buck3) Features Feature Specification Input Voltage Range 2.5 V to 5.5 V Operating Current Maximum of 600 mA Current Limiting 1.2 A to 2.5 A Status Monitoring UV, HOT, OVP, SCG, and OCP Over-Voltage Protection (OVP) VOUT = 109% to 115% Short-Circuit Threshold (SCG) VOUT = 250 mV to 350 mV Table 2-10. Low-Vin (Buck2 and Buck3) Configurable Settings Feature 4 Configurable Range Output Voltage 0.9 V to 1.9 V Under-Voltage Flags (UV) VOUT = 94.5%, 95%, 95.5%, and 96% Spread Spectrum Enable or Disable Sequencing Enable, Dependencies, and Fault RST TPS650320-Q1 EVM User's Guide SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated www.ti.com EVM Configurations Table 2-10. Low-Vin (Buck2 and Buck3) Configurable Settings (continued) Feature Configurable Range Sequence Delay (Off and On) 0 ms to 20 ms Note: Over-voltage monitor settings are available for the TPS650331-Q1, TPS650332-Q1, and TPS650333-Q1. 2.4.6 Low Noise LDO Input Supply Table 2-11. PMIC LDO Power Source (J8) Selection Jumper Pin PMIC LDO Supply Bus Pin 1 (VSYS) Pin 2 (PMIC LDO Input Supply Rail) Pin 3 (Buck1 Output Rail - Default) Pin 4 (PMIC LDO Input Supply Rail) Pin 5 (Buck2 Output Rail) Pin 6 (PMIC LDO Input Supply Rail) Pin 7 (Buck3 Output Rail) Pin 8 (PMIC LDO Input Supply Rail) 2.4.7 Low Noise LDO Features Table 2-12. Low Noise LDO Features Feature Specification Input Voltage Range 2.5 V to 5.5 V Operating Current Maximum of 150 mA or 300 mA Current Limiting Minimum of 200 mA or 400 mA Status Monitoring UV, HOT, OVP, SCG, and OCP Over-Voltage Protection (OVP) VOUT = 109% to 115% Short-Circuit Threshold (SCG) VOUT = 250 mV to 350 mV Table 2-13. Low Noise LDO Configurable Settings Feature Configurable Range Output Voltage 1.8 V, or 2.7 V to 3.3 V Under-Voltage Flags (UV) VOUT = 94.5%, 95%, 95.5%, and 96% Load Switch Mode Enable or Disable Current Limit 200 mA, 400 mA Sequencing Enable, Dependencies, and Fault RST Sequence Delay (Off and On) 0 ms to 20 ms Note: Over-voltage monitor settings are available for the TPS650331-Q1, TPS650332-Q1, and TPS650333-Q1. 2.5 Selecting the Logic Supply Voltage Table 2-14. VIO Power Source (J8) Selection Jumper Pin VIO Supply Bus Pin 1 (Buck1 Output Rail - Default) Pin 2 (VIO Input Supply Rail) Pin 3 (Buck2 Output Rail) Pin 4 (VIO Input Supply Rail) Pin 5 (Buck3 Output Rail) Pin 6 (VIO Input Supply Rail) Pin 7 (PMIC LDO Output Rail) Pin 8 (VIO Input Supply Rail) Pin 9 (Dedicated 3.3 V LDO) Pin 10 (VIO Input Supply Rail) SLVUC06 – OCTOBER 2020 Submit Document Feedback TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 5 Test Points www.ti.com 3 Test Points 3.1 Voltage Test Points The TPS650320-Q1 EVM contains 30 test points for various measurements. Trace assignments to the test points are shown in Table 3-1. For reference, Figure 3-1 demonstrates the test point locations on the EVM. Table 3-1. TPS650320-Q1 EVM Test Points 6 Test Point Number Associated Trace TP1 SCL TP2 VREG TP4 Buck 1 Output TP5 VBUS TP6 SDA TP7 V1P8_INT TP9 PMIC LDO Input TP10 SEQ TP11 nRSTOUT TP12 Buck 2 Output TP13 Buck 2 Input TP14 VIO TP15 Buck 3 Output TP16 Buck 3 Input TP17 PMIC LDO Output TP18 Buck 1 Input TP19 GND TP20 GND TP21 USBD_N TP22 GND TP23 GND TP24 VSYS TP25 GND TP26 GND TP27 GND TP28 GND TP29 USBD_P TP30 GND TPS650320-Q1 EVM User's Guide SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated Graphical User Interface www.ti.com Figure 3-1. TPS650320-Q1 EVM Test Point Locations 4 Graphical User Interface The Graphical User Interface (GUI) for the EVM can be found in the Gallery at TI DevTools. The GUI can be operated through Google Chrome® or Mozilla Firefox® web browsers. To run the GUI in the browser, click the thumbnail and follow the prompted instructions for first time installation. The GUI requires both a browser plugin and the TI Cloud Agent software for access to the local USB ports. The GUI can also be downloaded for offline operation by hovering over the downward arrow in the GUI thumbnail and selecting the desired platform – Windows®, Mac®, or Linux® 4.1 TPS650320-Q1 EVM Debugging Refer to to debug potential issues while using the TPS650320-Q1 EVM. SLVUC06 – OCTOBER 2020 Submit Document Feedback TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 7 www.ti.com Graphical User Interface Figure 4-1. TPS650320-Q1 EVM Debugging Flow Chart 8 TPS650320-Q1 EVM User's Guide SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated Graphical User Interface www.ti.com 4.1.1 I2C Communication Port and Adapter Debugging By default, the GUI will recognize two serial ports from the EVM adapter, but may not select the I2C bridge automatically. Once the EVM is powered and the USB cable is connected to the computer, click the connect icon at the bottom left of the GUI. If the bottom notification updates to Hardware Not Selected: 1. Click the Options menu at the top of the GUI, select Serial Port. Figure 4-2. Opening Serial Port Options 2. Use the Ports dropdown to select the alternative interface. Figure 4-3. Selecting an Alternate Port After clicking OK, the GUI should connect to the device properly. If communication to the EVM is lost, most issues can be resolved by pressing the nRST_MCU button (S3) on the EVM. Afterwards, further issues can be diagnosed by confirming that MCU_IN (J18) is still present, and that the I2C pull-up domain is still active. 4.1.2 Updating MCU Firmware If the EVM on-board MCU is showing up under the Device Manager with a Stellaris... title, the MCU firmware needs to be updated to communicate with the GUI. One way to do this is with TI's free LM Flash Programmer tool. Once the firmware is updated, the MCU should show up as ACCtrl... COM ports in the Device Manager. 1. Download the GUI source files from the Gallery. The EVM firmware is the .bin file located in the install_image_TPS6503xx-Q1_GUI/TPS6503xx-Q1_GUI/app/firmware folder. 2. Open LM Flash Programmer with the EVM connected through USB. 3. Select USB DFU in the Configuration tab. The Stellaris device should show in the device list box after refreshing. 4. Select the Program tab. 5. Browse to the .bin file downloaded from the GUI. 6. Leave all other settings as default. 7. Click Program. SLVUC06 – OCTOBER 2020 Submit Document Feedback TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 9 Graphical User Interface www.ti.com 4.2 Navigating the GUI The GUI contains the following five sections, selectable on the left side of the GUI or by clicking the Menu tab in the top left corner. • Home • Block Diagram • Registers • Device Configuration • Re-Program PMIC 4.2.1 Home The Home section is the landing page of the GUI. Here the GUI presents an overview of the EVM and Programming BoosterPack (BOOSTXL-TPS65033), and emphasize navigation to the remaining four sections through the tiles on the bottom of the page. Figure 4-4. TPS6503xx-Q1 GUI Home Screen 4.2.2 Block Diagram The Block Diagram section displays the typical components and functional blocks of the PMIC. A block diagram for the Programming BoosterPack is also shown. 10 TPS650320-Q1 EVM User's Guide SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated Graphical User Interface www.ti.com Figure 4-5. TPS6503xx-Q1 GUI Block Diagram Page 4.2.3 Registers The Registers section provides an overview of the internal register map, and includes basic interfaces for each PMIC register. Figure 4-6 illustrates the register page and the primary interactive regions. Manually enter hex value (Optional) Select Read autoread selected Read all interval register registers Register Information Select register field value Select I2C Write Behavior Register Field Information Figure 4-6. Register Page Interfaces The register table displays each register name, address, last known value from the PMIC, and corresponding bit values. Selecting a title or bit fields in the table will update the Field View column on the right side of the GUI. The Field View displays the individual fields contained within the associated register address. Within the register page, clicking a blue icon containing a question mark (?) will expand additional descriptions if available. The expanded description views can then be closed by clicking the red (x) icon. This register page can poll the device periodically using the Auto Read feature in the top right corner, or allow manual read instructions using the Read Register and Read All Registers buttons. SLVUC06 – OCTOBER 2020 Submit Document Feedback TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 11 www.ti.com Graphical User Interface A dropdown selection at the top right of the register map indicates how the registers are written as the user interacts with the register page. With Immediate selected, any update to the register page is automatically sent to the PMIC, whereas Deferred will wait for the Write Register or Write All Registers instructions before communicating with the device. After each write, the register page will automatically read the affected register address to confirm the latest value in the device. 4.2.4 Device Configuration The Device Configuration section is organized into selectable tabs at the top of the page, where only the contents of the blue tab is actively displayed. Each tab contains categorized visual instruments relating to individual bit fields within the register map. Each instrument is linked to the latest bit values in the register map table, and can be used to alter settings within the PMIC through the dropdown menus or check box features. If the Auto Read function in the register map is inactive, the Read All Registers button in the top right area of the Device Configuration page can be used to manually refresh the register page, which will then update the instruments with the latest device values. The PMIC incorporates Control Lock and Configuration Lock features that can prevent I2C writes to various registers within the device. The status of these locks will always be displayed in the top right hand corner of the Device Configurations page, and can be toggled by clicking their associated checkbox. When the GUI is properly connected to the EVM and write instructions appear to be ignored by the PMIC, confirm the status of these indicators to verify the device is able to accept new write instructions. Figure 4-7. TPS6503xx-Q1 GUI Device Configuration Page 4.2.4.1 Using Device Configuration to Define Spin Settings In some circumstances, TI may provide customized, pre-programmed devices for the camera application. Contact a local TI sales representative for more information. The Device Configuration tabs in the GUI can be used to define custom settings for TI to pre-program into the device Non-Volatile Memory (NVM). Before beginning the spin definition, see the Camera PMIC Spin Selection Guide to determine if there is an exisiting spin that is already compatible with the target application and the image sensor or both. Since the visual instruments in the Device Configuration page link directly to the corresponding bits and registers in the Register Map page, the Device Configuration page can be used to quickly define desired OTP register settings. 12 TPS650320-Q1 EVM User's Guide SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated Graphical User Interface www.ti.com 1. Select the desired camera PMIC from the drop-down menu above the tab indicators to start. The GUI will automatically show, hide, or disable features corresponding to the selected PMIC. This drop down box will not be adjustable if a device is connected to the GUI. Figure 4-8. Device Selection for Generating NVM Settings 2. Select the desired regulator, sequencing, and additional feature settings in each of the tabs. These changes will be reflected in the Register Map page. For determining the power sequence settings, see Section 4.2.4.2. 3. Click File > Save Settings in the top left corner of the GUI. This exports the register settings in a JSON file that is provided to generate the NVM spin. Figure 4-9. Example Settings Output SLVUC06 – OCTOBER 2020 Submit Document Feedback TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 13 Graphical User Interface www.ti.com 4.2.4.2 Configuring the Power Sequence The Sequencing Overview tab includes instruments to customize the power sequence of the PMIC. Note that the check boxes are power sequence masks. If a particular logic signal needs to be included as part of the regulator or logic power up sequence, leave the box next to the logic signal unchecked. TI recommends to set Power On Bit unmasked for each rail that is required in the application. Figure 4-10. Sequencing Overview Tab For reference, the GUI can generate example power-up and power-down timing diagrams based on the sequence settings present when the UPDATING TIMING DIAGRAM button is clicked. As noted, rise and fall times are approximate, and the maximum sequence length is 200 ms. Changes to regulator enable and output discharge settings are reflected in the timing diagram. If the sequence settings are not valid, the GUI will provide a notifying message and the timing diagram will not be updated. For example, if a regulator is enabled but fails to power-up within 200 ms, the sequence settings are not valid. 14 TPS650320-Q1 EVM User's Guide SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated www.ti.com Graphical User Interface Figure 4-11. GUI Generated Timing Diagram 4.3 Re-Program PMIC The Re-Program PMIC section contains a button for sending the EEPROM Program Command to the device. After the EEPROM Program Command is sent, the device will store the existing register configurations permanently and the PMIC will automatically restart with the latest settings. The device can be re-programmed multiple times to evaluate various configurations. SLVUC06 – OCTOBER 2020 Submit Document Feedback TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 15 www.ti.com Graphical User Interface Figure 4-12. TPS6503xx-Q1 GUI Re-Program PMIC Page 4.4 In-Circuit Programming The TPS650320-Q1 EVM demonstrates the in-circuit programming capabilities of the TPS650320-Q1 PMIC in a typical application. This section provides an example in-circuit programming procedure with application considerations. 1. Verify the desired power and sequence settings using the GUI's Sequencing Overview tools. See Section 4.2.4.2. 2. Validate the settings with the BOOSTXL-TPS65033. This socketed board provides a quicker way to evaluate device settings. 3. Configure the TPS650320-Q1 EVM for a typical camera application once the follwoing settings are verified and validated: a. Ensure the I2C pull-up jumpers (J24 and J34) are populated. b. Supply the PMIC VIO with either the Buck 1 or Buck 2 output. See Selecting the Logic Supply Voltage. c. Tie the PMIC Buck 1 input to VSYS. See Section 2.4.1. d. Supply the PMIC Buck 2, Buck 3, and LDO with the Buck 1 output. See Section 2.4. 4. Apply a Buck 1 input voltage (typical is 12 V) to power up the device. By default, the Buck 1 and Buck 2 regulators are enabled, allowing the 3.3 V and 1.8 V rails to power up. a. In a typical camera application, this may be sufficient to power up the serializer and enable PMIC programming over the Serializer-Deserializer (SerDes) back-channel. b. If additional rails are required, assert SEQ (S1) to enable the Buck 3 and LDO regulators. 5. Unlock the configuration and control registers. 6. Re-program the PMIC settings. If changing a regulator output voltage, TI recommends disabling the regulator first. If doing this in an application setting shuts down a critical component, change the output voltage in small steps to prevent triggering under or over-voltage fault handling. 7. If the device configuration Cyclic Redundancy Check (CRC) is enabled, calculate and write the new configuration CRC by running the GUI's built-in script. For more information on the GUI's capabilities for programming automation, see the BOOSTXL-TPS65033 User's Guide. 16 TPS650320-Q1 EVM User's Guide SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated www.ti.com Graphical User Interface Figure 4-13. GUI Configuration CRC Script 8. Burn the final PMIC register settings to EEPROM. 9. Validate the settings on subsequent startups. SLVUC06 – OCTOBER 2020 Submit Document Feedback TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 17 Typical Performance Plots www.ti.com 5 Typical Performance Plots 5.1 Power Sequence Plots Figure 5-1. TPS650320-Q1 Default Power Up Sequence Figure 5-2. TPS650320-Q1 Default Power Down Sequence 5.2 Load Transient Plots VIN = 12 V VOUT = 3.3 V IOUT = 1 mA to 400 mA in 1 µs Figure 5-3. Buck 1 Load Transient 18 VIN = 3.3 V VOUT = 1.8 V IOUT = 1 mA to 300 mA in 1 µs Figure 5-4. Buck 2 Load Transient TPS650320-Q1 EVM User's Guide SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated www.ti.com Typical Performance Plots VIN = 3.3 V VOUT = 1.2 V IOUT = 1 mA to 300 mA in 1 µs Figure 5-5. Buck 3 Load Transient VIN = 3.3 V VOUT = 2.8 V IOUT = 60 mA to 240 mA in 1 µs Figure 5-6. LDO Load Transient 5.3 Output Voltage Ripple Plots VIN = 12 V VOUT = 3.3 V IOUT = 400 mA Figure 5-7. Buck 1 Output Voltage Ripple VIN =3.3 V VOUT = 1.8 V IOUT = 300 mA Figure 5-8. Buck 2 Output Voltage Ripple SLVUC06 – OCTOBER 2020 Submit Document Feedback TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 19 www.ti.com Typical Performance Plots VIN = 3.3 V VOUT = 1.2 V IOUT = 300 mA Figure 5-9. Buck 3 Output Voltage Ripple 5.4 Efficiency Plots VIN = 9 V VOUT = 3.3 V Ta = 25°C Figure 5-10. Buck 1 Efficiency Curve VIN = 3.3 V VOUT = 1.8 V Ta = 25°C Figure 5-11. Buck 2 Efficiency Curve 20 TPS650320-Q1 EVM User's Guide SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated www.ti.com Typical Performance Plots VIN = 3.3 V VOUT = 1.2 V Ta = 25°C Figure 5-12. Buck 3 Efficiency Curve 5.5 LDO Output Noise VIN = 3.3 V VOUT = 2.8 V IOUT = 300 mA Figure 5-13. LDO Output Noise Density SLVUC06 – OCTOBER 2020 Submit Document Feedback TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 21 www.ti.com TPS650320-Q1 EVM Schematic 6 TPS650320-Q1 EVM Schematic Figure 6-1. TPS650320-Q1 Schematic Figure 6-2. MSP432E401Y Schematic 22 TPS650320-Q1 EVM User's Guide SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated www.ti.com TPS650320-Q1 EVM PCB Layers 7 TPS650320-Q1 EVM PCB Layers Figure 7-1. Top Layer SLVUC06 – OCTOBER 2020 Submit Document Feedback TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 23 TPS650320-Q1 EVM PCB Layers www.ti.com Figure 7-2. Mid-Layer 1 24 TPS650320-Q1 EVM User's Guide SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated www.ti.com TPS650320-Q1 EVM PCB Layers Figure 7-3. Mid-Layer 2 SLVUC06 – OCTOBER 2020 Submit Document Feedback TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 25 TPS650320-Q1 EVM PCB Layers www.ti.com Figure 7-4. Mid-Layer 3 26 TPS650320-Q1 EVM User's Guide SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated www.ti.com TPS650320-Q1 EVM PCB Layers Figure 7-5. Mid-Layer 4 SLVUC06 – OCTOBER 2020 Submit Document Feedback TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 27 TPS650320-Q1 EVM PCB Layers www.ti.com Figure 7-6. Bottom Layer (Mirrored) 28 TPS650320-Q1 EVM User's Guide SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated www.ti.com TPS650320-Q1 EVM Bill of Materials 8 TPS650320-Q1 EVM Bill of Materials Table 8-1. TPS650320-Q1 EVM Bill of Materials Designator Quantity !PCB1 1 C1 1 C2, C4, C5 3 C3, C7 2 C8, C9 Value Description Package Reference Printed Circuit Board 0.1 µF CAP, CERM, 0.1 µF, 50 V, ± 20%, X7R, AEC-Q200 Grade 1, 0402 Part Number Manufacturer BMC054 Any 0402 CGA2B3X7R1H10 TDK 4M050BB 10µF ±10% 10V 0805 Ceramic Capacitor X7S 0805 (2012 Metric) CGA4J3X7S1A10 TDK 6K125AE 10 µF CAP, CERM, 10 µF, 25 V,± 5%, X7R, AEC-Q200 Grade 1, 1206 1206 C1206C106J3RA CAUTO Kemet 2 10 µF CAP, CERM, 10 µF, 6.3 V,± 10%, X7R, AEC-Q200 Grade 1, 0805 0805 JMJ212CB7106K GHT Taiyo Yuden C10, C14, C28 3 1 µF CAP, CERM, 1 µF, 0603 10 V, ± 10%, X7R, AEC-Q200 Grade 1, 0603 LMK107B7105KA Taiyo Yuden HT C11, C12 2 2.2 µF CAP, CERM, 2.2 µF, 6.3 V, ± 10%, X7R, AEC-Q200 Grade 1, 0603 GCM188R70J225 MuRata KE22D C15 1 3300 pF CAP, CERM, 3300 0603 pF, 50 V, ± 10%, X7R, 0603 C0603C332K5RA Kemet CTU C16 1 10 µF CAP, CERM, 10 µF, 25 V, ± 20%, X7R, AEC-Q200 Grade 1, 1210 1210 CGA6P1X7R1E10 TDK 6M250AC C17 1 10 µF CAP, CERM, 10 µF, 10 V,± 5%, X7R, AEC-Q200 Grade 1, 0805 0805 C0805C106J8RA CAUTO C18, C19, C25, C26 4 12 pF CAP, CERM, 12 pF, 50 V,± 5%, C0G/NP0, AECQ200 Grade 1, 0402 0402 GCM1555C1H120 MuRata JA16J C20, C21, C22, C23, C24, C29, C30 7 0.1 µF CAP, CERM, 0.1 µF, 25 V, ± 10%, X7R, 0402 0402 GRM155R71E104 MuRata KE14D C27 1 2.2 µF CAP, CERM, 2.2 µF, 10 V, ± 10%, X7R, 0805 0805 C0805C225K8RA Kemet CTU D3 1 Green LED, Green, SMD 1.7x0.65x0.8 mm LG L29KG2J1-24-Z H1, H2, H3, H4 4 Machine Screw, Screw Round, #4-40 x 1/4, Nylon, Philips panhead NY PMS 440 0025 B&F Fastener PH Supply H5, H6, H7, H8 4 Standoff, Hex, 0.5 Standoff in L #4-40 Nylon 1902C 0603 SLVUC06 – OCTOBER 2020 Submit Document Feedback Kemet OSRAM Keystone TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 29 TPS650320-Q1 EVM Bill of Materials www.ti.com Table 8-1. TPS650320-Q1 EVM Bill of Materials (continued) Designator Quantity J1 1 J2, J4, J5, J6, J7, J29, J31 Part Number Manufacturer Connector, 5.6x2.5x8.2 mm Receptacle, MicroUSB Type AB, R/A, Bottom Mount SMT 475890001 Molex 7 Jumper, SMT shorting jumper, SMT JMP-36-30X40SM Any T J3 1 Header (Shrouded), 1.27mm, 5x2, Gold, SMT Header(Shrouded) FTSH-105-01-F, 1.27 mm, 5x2, DV-K SMT Samtec J8 1 Header, 100mil, 5x2, Tin, TH Header, 5x2, 100 mil, Tin PEC05DAAN Sullins Connector Solutions J9, J10, J11, J12, J13, J14, J25, J26, J27, J28 10 Standard Banana Keystone575-8 Jack, Uninsulated, 8.9mm 575-8 Keystone J15, J16 2 Header, 100mil, 2x2, Tin, TH Header, 2x2, 2.54 mm, TH PEC02DAAN Sullins Connector Solutions J17 1 Header, 100mil, 4x2, Tin, TH Header, 4x2, 100 mil, Tin PEC04DAAN Sullins Connector Solutions J18, J19 2 Header, 100mil, 3x2, Tin, TH 3x2 Header PEC03DAAN Sullins Connector Solutions J21, J22, J33 3 Header, 100mil, 2x1, Tin, TH Header, 2 PIN, 100 mil, Tin PEC02SAAN Sullins Connector Solutions J24, J34 2 Header, 100mil, 2x1, Tin, SMD SMD, 2-Leads, TSM-102-01-TBody 200x100 mil SV-P-TR Samtec J30 1 Connector, SMA, TH SMA 142-0701-201 Cinch Connectivity J35 1 Header, 100mil, 3x1, Gold, TH 3x1 Header TSW-103-07-G-S Samtec L1 1 2.2 µH Inductor, Shielded, 0806 Metal Composite, 2.2 µH, 1.9 A, 0.152 ohm, AECQ200 Grade 0, SMD TFM201610ALMA TDK 2R2MTAA L2, L3 2 1 µH Inductor, Shielded, 0806 Metal Composite, 1 µH, 3.1 A, 0.06 ohm, AEC-Q200 Grade 0, SMD TFM201610ALMA TDK 1R0MTAA LBL1 1 Q1, Q2, Q3 3 R1, R22, R23, R24 R2 30 Value Description Package Reference Thermal Transfer PCB Label 0.650 x THT-14-423-10 Printable Labels, 0.200 in 0.650 in W x 0.200 in H - 10,000 per roll Brady 25 V MOSFET, N-CH, 25 V, 5 A, DQK0006C (WSON-6) Texas Instruments 4 1.0 Meg RES, 1.0 M, 5%, 0603 0.1 W, AEC-Q200 Grade 0, 0603 CRCW06031M00J Vishay-Dale NEA 1 1.0 Meg RES, 1.0 M, 5%, 0.063 W, AECQ200 Grade 0, 0402 CRCW04021M00J Vishay-Dale NED DQK0006C 0402 TPS650320-Q1 EVM User's Guide CSD16301Q2 SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated www.ti.com TPS650320-Q1 EVM Bill of Materials Table 8-1. TPS650320-Q1 EVM Bill of Materials (continued) Designator Quantity Value Description Package Reference Part Number R3 1 4.87 k RES, 4.87 k, 1%, 0.063 W, AECQ200 Grade 0, 0402 0402 CRCW04024K87F Vishay-Dale KED R4, R7, R8 3 10 k RES, 10 k, 5%, 0.063 W, AECQ200 Grade 0, 0402 0402 CRCW040210K0J Vishay-Dale NED R5, R18 2 100 RES, 100, 5%, 0.063 W, AECQ200 Grade 0, 0402 0402 CRCW0402100RJ Vishay-Dale NED R6 1 2.0 k RES, 2.0 k, 5%, 0.063 W, AECQ200 Grade 0, 0402 0402 CRCW04022K00J Vishay-Dale NED R9 1 51 RES, 51, 5%, 0.063 W, AECQ200 Grade 0, 0402 0402 CRCW040251R0J Vishay-Dale NED R10, R13 2 1.0 k RES, 1.0 k, 5%, 0.063 W, AECQ200 Grade 0, 0402 0402 CRCW04021K00J Vishay-Dale NED R11, R12, R21 3 330 RES, 330, 5%, 0.063 W, AECQ200 Grade 0, 0402 0402 CRCW0402330RJ Vishay-Dale NED R14 1 100 k RES, 100 k, 5%, 0402 0.1 W, AEC-Q200 Grade 0, 0402 ERJ-2GEJ104X R15, R16, R17 3 0 RES, 0, 5%, 0.063 0402 W, AEC-Q200 Grade 0, 0402 CRCW04020000Z Vishay-Dale 0ED R19 1 6.81 k RES, 6.81 k, 1%, 0.063 W, AECQ200 Grade 0, 0402 0402 CRCW04026K81F Vishay-Dale KED R20 1 4.02 k RES, 4.02 k, 1%, 0.063 W, AECQ200 Grade 0, 0402 0402 CRCW04024K02F Vishay-Dale KED R25 1 47 k RES, 47 k, 5%, 0.063 W, AECQ200 Grade 0, 0402 0402 CRCW040247K0J Vishay-Dale NED S1 1 Switch, Slide, 9.5x5 mm SPDT, On-Off-On, 3 Pos, 0.05A, 48 V, TH AS1E-2M-10-Z Copal Electronics S2, S3 2 Switch, SPST, Off- 3.5x2.9 mm Mom, 0.05 A, 12 VDC, SMD 434153017835 Wurth Elektronik SH-J1, SH-J2, SH-J3, SH-J4, SH-J5, SH-J6, SH-J7, SH-J8, SH-J9 9 Shunt, 100mil, Flash Gold, Black SPC02SYAN Sullins Connector Solutions 1x2 Closed Top 100 mil Shunt SLVUC06 – OCTOBER 2020 Submit Document Feedback Manufacturer Panasonic TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 31 TPS650320-Q1 EVM Bill of Materials www.ti.com Table 8-1. TPS650320-Q1 EVM Bill of Materials (continued) Designator Description Package Reference TP1, TP2, TP4, 28 TP5, TP6, TP7, TP9, TP10, TP11, TP12, TP13, TP14, TP15, TP16, TP17, TP18, TP19, TP20, TP21, TP22, TP23, TP24, TP25, TP26, TP27, TP28, TP29, TP30 Test Point, Miniature, SMT Testpoint_Keyston 5015 e_Miniature Keystone U1 1 Automotive Camera PMIC VQFN24 Texas Instruments U2 1 MSP432E401YTP PDT0128A DT, PDT0128A (TQFP-128) MSP432E401YTP Texas Instruments DT U3 1 USB ESD Solution DRY0006A with Power Clamp, 4 Channels, -40 to +85 °C, 6-pin SON (DRY), Green (RoHS & no Sb/Br) TPD4S012DRYR U4 1 Single Output Fast KTT0005A Transient Response LDO, 1.5 A, Adjustable 1.21 to 20 V Output, 2.1 to 20 V Input, 5-pin DDPAK (KTT), -40 to 125 °C, Green (RoHS & no Sb/Br) TL1963AQKTTRQ Texas Instruments 1 U5 1 Low-Capacitance RSE0008A 6-Channel ±15 kV ESD Protection Array for HighSpeed Data Interfaces, RSE0008A (UQFN-8) TPD6E004RSER Texas Instruments Y1 1 Crystal, 32.768 kHz, SMD D1.9xL6 mm CMR200T-32.768 KDZY-UT Citizen FineDevice Y2 1 Crystal, 25 MHz, 8pF, SMD 3.2x0.75x2.5 mm NX3225GA-25.00 0M-STD-CRG-2 NDK C6 0 10 µF CAP, CERM, 10 µF, 25 V,± 5%, X7R, AEC-Q200 Grade 1, 1206 1206 C1206C106J3RA CAUTO Kemet C13 0 1 µF CAP, CERM, 1 µF, 0603 10 V, ± 10%, X7R, AEC-Q200 Grade 1, 0603 LMK107B7105KA Taiyo Yuden HT D4, D5 0 Green LED, Green, SMD 1.7x0.65x0.8 mm LG L29KG2J1-24-Z OSRAM J20, J23 0 Header, 100mil, 2x1, Tin, TH PEC02SAAN Sullins Connector Solutions 32 Quantity Value Header, 2 PIN, 100 mil, Tin TPS650320-Q1 EVM User's Guide Part Number Manufacturer TPS65032001RG ERQ1 Texas Instruments SLVUC06 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated www.ti.com TPS650320-Q1 EVM Bill of Materials Table 8-1. TPS650320-Q1 EVM Bill of Materials (continued) Designator Quantity Value Description Package Reference Part Number R26, R27 0 0 RES, 0, 5%, 0.063 0402 W, AEC-Q200 Grade 0, 0402 CRCW04020000Z Vishay-Dale 0ED S4 0 Switch, Slide, 9.5x5 mm SPDT, On-Off-On, 3 Pos, 0.05A, 48 V, TH AS1E-2M-10-Z TP3, TP8 0 Test Point, Miniature, SMT Testpoint_Keyston 5015 e_Miniature SLVUC06 – OCTOBER 2020 Submit Document Feedback Manufacturer Copal Electronics Keystone TPS650320-Q1 EVM User's Guide Copyright © 2020 Texas Instruments Incorporated 33 IMPORTANT NOTICE AND DISCLAIMER TI PROVIDES TECHNICAL AND RELIABILITY DATA (INCLUDING DATA SHEETS), DESIGN RESOURCES (INCLUDING REFERENCE DESIGNS), APPLICATION OR OTHER DESIGN ADVICE, WEB TOOLS, SAFETY INFORMATION, AND OTHER RESOURCES “AS IS” AND WITH ALL FAULTS, AND DISCLAIMS ALL WARRANTIES, EXPRESS AND IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY RIGHTS. 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