SLUUD38A June   2024  – July 2025 TPSM82866A , TPSM82866C

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  6. 2Hardware
    1. 2.1 Safety Instructions
    2. 2.2 Header Information
    3. 2.3 Jumper Information
    4. 2.4 Interfaces
    5. 2.5 Test Points
  7. 3Software
  8. 4Implementation Results
    1. 4.1 Evaluation Setup
      1. 4.1.1 VSET/VID Resistor (TPSM82866CAxPEVM Only)
      2. 4.1.2 VSET/MODE Resistor (TPSM82866AA0PEVM Only)
      3. 4.1.3 Input and Output Capacitors
      4. 4.1.4 Feedforward Capacitor
      5. 4.1.5 Loop Response Measurement
    2. 4.2 Performance Data and Results
  9. 5Hardware Design Files
    1. 5.1 Schematics
    2. 5.2 PCB Layout
    3. 5.3 Bill of Materials (BOM)
  10. 6Additional Information
    1. 6.1 Revision A EVMs
      1. 6.1.1 Rev A. Schematic
      2. 6.1.2 Rev. A Bill of Materials (BOM)
      3. 6.1.3 Rev. A PCB Layout
      4. 6.1.4 Rev. A Loop Response
    2. 6.2 Trademarks
  11. 7Revision History

6.1.2 Rev. A Bill of Materials (BOM)

Table 6-1 TPSM82866 EVM (SR054-00x) Bill of Materials
QUANTITY REF DES VALUE DESCRIPTION SIZE PART NUMBER MANUFACTURER
-001 -002
1 1 C1 22µF Ceramic Capacitor, 6.3V, X7R 0805 GRM21BZ70J226ME44L Murata
1 1 C2 47µF Ceramic Capacitor, 6.3V, X6S 0805 GRM21BC80J476ME01L Murata
1 1 C3 47µF Ceramic Capacitor, 10V, X7R 1210 GRM32ER71A476ME15L Murata
0 3 R1, R2, R3 100kΩ Resistor 1%, 0.1 W 0603 Std Std
1 0 R4 23.7kΩ Resistor 1%, 0.1 W 0603 Std Std
0 1 R4 56.2kΩ Resistor 1%, 0.1 W 0603 Std Std
1 1 R5 100kΩ Resistor 1%, 0.1 W 0603 Std Std
0 1 R7 0Ω Resistor 5%, 0.1 W 0603 Std Std
1 0 R8 0Ω Resistor 5%, 0.1 W 0603 Std Std
1 0 U1(1) 6A Step-Down Power Module with Integrated Inductor and I2C interface 2.3mm × 3mm TPSM82866CA3PRCFR Texas Instruments
0 1 U1 6A Step-Down Power Module With an Integrated Inductor in an Overmolded QFN Package 2.3mm × 3mm TPSM82866AA0PRCFR Texas Instruments
(1) These U1 devices can not contain the correct top side markings and are still fully tested and functional devices.