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Murata PE25200 User Manual

Evaluation kit
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PE25200 Evaluation Kit (EVK)
User's Manual
10A High Efficiency
Vin 5.5—10V Divide-by-2
Vin 8.2—15V Divide-by-3
DC-DC Converter
http://www.murata.com/products/power
Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved.
DOC-105510-1 (07/2021)
Page 1 of 25

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  • Page 1 PE25200 Evaluation Kit (EVK) User’s Manual 10A High Efficiency Vin 5.5—10V Divide-by-2 Vin 8.2—15V Divide-by-3 DC-DC Converter http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 1 of 25...
  • Page 2 The PE25200 is an ultra-high efficiency DC-DC converter solution that divides down an input voltage by either a factor of 2 or 3 and delivers up to 45W output at up to 95.4% peak efficiency. The PE25200 supports an input voltage range of 15V max in divide-by-3 mode or 10V max in divide-by-2 mode and is available in a WLCSP package.

  • Page 3: Quick Start Overview

    High Efficiency DC-DC Converter Quick Start Guide Quick Start Overview The evaluation board is designed to ease customer evaluation of the PE25200 DC-DC converter. This section guides you through configuring the hardware and the startup procedures. Evaluation Board Overview The evaluation board is designed to ease customer evaluation of Murata’s products. The board contains: Input/output terminals ■...
  • Page 4 SS—Sets the soft start current at 600 mA, 2.1A or 1.1A. . Note: All pins open have functionality. ■ http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 4 of 25...
  • Page 5 Connect the EVK and the measuring equipment as shown in Figure 4. ‐Ve ‐Ve Adjustable  ‐Ve sense ‐Ve sense Adjustable  bench power  +Ve sense +Ve sense electronic load supply 15V max 5A Figure 4. EVK Connectors http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 5 of 25...

  • Page 6: Hardware Operation

    If the EVK is powered up with a load, it may not start due to the soft-start current limit being exceeded. http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 6 of 25...

  • Page 7: Test Results

    Vin = 8V Vin = 9V Vin = 10V Current (A) Figure 6. Divide-by-2 Internal Sync Efficiency vs. Output Current http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 7 of 25...
  • Page 8 Vin = 9V Vin = 10V Current (A) Figure 7. Divide-by-2 Internal Sync Cycle Skip Efficiency vs. Output Current http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 8 of 25...
  • Page 9 Vin = 9V Vin = 10V Current (A) Figure 8. Divide-by-2 Internal Sync Async Efficiency vs. Output Current http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 9 of 25...
  • Page 10 Vin 13V Vin 14V Vin 15V Output current (A) Figure 9. Divide-by-3 Internal Sync Efficiency vs. Output Current http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 10 of 25...
  • Page 11 Vin 13V Vin 14V Vin 15V Current (A) Figure 10. Divide-by-3 Internal Sync Cycle Skip Efficiency vs. Output Current http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 11 of 25...
  • Page 12 Vin = 14V Vin = 15V Current (A) Figure 11. Divide-by-3 Internal Sync Async Efficiency vs. Output Current http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 12 of 25...
  • Page 13 PE25200 EVK User’s Manual High Efficiency DC-DC Converter Figure 12. Output Ripple Divide-by-3, No Load Figure 13. Output Ripple Divide-by-3, 10A http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 13 of 25...
  • Page 14 High Efficiency DC-DC Converter Figure 14. 15V Input Noise, No Load Figure 15. 15V Output Noise, No Load http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 14 of 25...
  • Page 15 PE25200 EVK User’s Manual High Efficiency DC-DC Converter Figure 16. 15V Input Noise, 10A Figure 17. 15V Output Noise, 10A http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 15 of 25...
  • Page 16 Figure 18 shows a 1A to 9A dynamic load applied at 1 kHz. The output voltage variation is typically 400 mV. Transient Load Output Voltage Output Voltage Load Current Load Current Figure 18. Transient Load Response http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 16 of 25...
  • Page 17 PE25200 EVK User’s Manual High Efficiency DC-DC Converter Information PE25200 EVK PCB Layout Figure 19. Evaluation Board Layout (Top) http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 17 of 25...
  • Page 18 PE25200 EVK User’s Manual High Efficiency DC-DC Converter Figure 20. Evaluation Board Layout (Inner 1) http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 18 of 25...
  • Page 19 PE25200 EVK User’s Manual High Efficiency DC-DC Converter Figure 21. Evaluation Board Layout (Inner 2) http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 19 of 25...
  • Page 20 PE25200 EVK User’s Manual High Efficiency DC-DC Converter Figure 22. Evaluation Board Layout (Bottom) http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 20 of 25...
  • Page 21 PE25200 EVK User’s Manual High Efficiency DC-DC Converter PE25200 EVK PCB Schematic Figure 23. Evaluation Board Schematic http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 21 of 25...
  • Page 22 MISC, DOC, PCB, PE25200 PCB1 PRT-72806-01 DEVICE EVK RES, SMD, Thick Film, 10K, +/-1%, CRCW080510K0FKEA 1/8W, 0805 (2012 metric) http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 22 of 25...

  • Page 23: Technical Resources

    PC-compatible software file. Trademarks are subject to trademark claims. http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 23 of 25...

  • Page 24: Limitation Of Applications

    5. Do not allow our product to be exposed to excess moisture under any circumstances. http://www.murata.com/products/power Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved. DOC-105510-1 (07/2021) Page 24 of 25...

  • Page 25: Sales Contact

    Disclaimers The information in this document is believed to be reliable. However, Murata and its affiliates do not assume any liability for the use of this information or use of this product. Use shall be entirely at the user’s own risk.

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