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User Guide
MP5470 Evaluation Kit (EVKT-MP5470)

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Summary of Contents for MPS MP5470

  • Page 1 User Guide MP5470 Evaluation Kit (EVKT-MP5470)
  • Page 2: Table Of Contents

    3.4 Device Programming Instructions ....................9 3.5 Troubleshooting Tips ........................13 Section 4. Ordering Information ......................14 MP5470Evaluation Kit User Guide Rev 1.1 MonolithicPower.com 10/14/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.
  • Page 3: Overview

    USER GUIDE – MP5470 EVALUATION KIT (EVKT-MP5470) Overview Introduction The EVKT-MP5470 is an evaluation kit for the MP5470, a complete power management IC with four high-efficiency, step-down, DC/DC converters and flexible system configurations via the I C and a multi-time programmable (MTP) eFuse. The kit allows for quick evaluation of the PMIC and offers MTP capabilities, which allows users to program custom configurations three times maximum, supporting a wide range of designs.
  • Page 4: Features And Benefits

    USER GUIDE – MP5470 EVALUATION KIT (EVKT-MP5470) Features and Benefits The MP5470 is highly customizable. Users can program the PMIC via the MPS I2C GUI and multi-time programming (MTP). ⚠️ All changes made in I2C mode will NOT be retained once the EVB is powered down.
  • Page 5: Section 1. Hardware Specifications

    EVB and the PC, and its supporting accessories. It provides I2C and PMBus capabilities. Together with MPS Virtual Bench Pro and GUI tools, it provides a quick and easy way to evaluate the performance of MPS digital products. For more details, refer to the EVKT-USBI2C-02 datasheet.
  • Page 6: Section 2. Software Requirements

    Section 2. Software Requirements 2.1 Software Installation Procedure Programming occurs through the MPS I2C GUI. Follow the instructions below to install the software. Note: This software can be downloaded directly from the MPS website. . 1. Browse to the folder containing the thumb drive contents.
  • Page 7: Section 3. Evaluation Kit Test Set-Up

    Negative (–): GND 5. Turn power supply on after making connections. The board will start up automatically. MP5470 Evaluation Kit User Guide Rev 1.1 MonolithicPower.com 10/14/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.
  • Page 8: Software Set-Up

    No Slave Found. Please check the connection! Figure 8: Warning Indicates Unsuccessful Connection – Evaluation Board Not Connected MP5470Evaluation Kit User Guide Rev 1.1 MonolithicPower.com 10/14/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.
  • Page 9 PC. Re-plug the USB into the PC and restart the GUI. 3. Select MP5470 from under Part Numbers. The Register Control menu will appear on the left side. I2C register values will be read automatically and displayed on the right (see Figure 10).
  • Page 10: Device Programming Instructions

    All changes made via the I2C will be restored to default values once the EVB is powered down. 3.4 Device Programming Instructions The MP5470 can be custom programmed and saved to the PMIC. Follow the instructions outlined below to create and export customized configurations.
  • Page 11 6. The MTP registers configuration file can also be exported by clicking “Utility—MTP/OTP--Export”. Afterward, the software interface will be as shown in Figure 14. MP5470 Evaluation Kit User Guide Rev 1.1 MonolithicPower.com 10/14/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2019 MPS. All Rights Reserved.
  • Page 12 Figure 14: Export MTP Registers Configuration Files 7. Choose the RAMP value setting for Buck 1 to Buck 4. Enter the suffix code (work with an MPS FAE to get this unique number or refer to the DS ordering information section for details) and OTP version number.
  • Page 13 The 0x13 register value changing from 0x81H to 0x82H indicates a successful MTP. Figure 17: Burn MTP Action Success NOTE: the MP5470 can be programmed three times. It will be ineffective if the program time is larger than three. The remaining steps are optional and instruct how to check that new configurations have been successfully programmed.
  • Page 14: Troubleshooting Tips

    13. If done correctly, new configurations will be shown in the table on the right hand side. Notes:  Unlike in I2C, not all of the configurations set in MTP mode will be displayed until a MP5470-0000 write and power cycle. After MTP, the values can still be changed using the I2C.
  • Page 15: Section 4. Ordering Information

    Includes one USB to I2C communication interface device, one USB EVKT-USBI2C-02 cable, and one ribbon cable MP5470GR-0000 MP5470 ICs which can be used for MTP programming Order directly from MonolithicPower.com or our distributors. MP5470 Evaluation Kit User Guide Rev 1.1 MonolithicPower.com 10/14/2019 MPS Proprietary Information.

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