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

Bill of Materials (BOM)

Table 6-2 lists the BOM for this EVM.
Table 5-1 TPSM82866 EVM (SR054-00x) Bill of Materials
QUANTITYREF DESVALUEDESCRIPTIONSIZEPART NUMBERMANUFACTURER
-001-002-003-004
1111C122µFCeramic Capacitor, 6.3V, X7R0805GRM21BZ70J226ME44LMurata
2222C2, C522µFCeramic Capacitor, 6.3V, X6S0603GRM188C80J226ME01DMurata
1111C347µFCeramic Capacitor, 10V, X7R1210GRM32ER71A476ME15LMurata
0300R1, R2, R3100kΩResistor 1%, 0.1 W0603StdStd
1000R423.7kΩResistor 1%, 0.1 W0603StdStd
0100R456.2kΩResistor 1%, 0.1 W0603StdStd
0010R428.7kΩResistor 1%, 0.1 W0603StdStd
0001R4133kΩResistor 1%, 0.1 W0603StdStd
1111R5100kΩResistor 1%, 0.1 W0603StdStd
0100R7Resistor 5%, 0.1 W0603StdStd
1011R8Resistor 5%, 0.1 W0603StdStd
1111R949.9ΩResistor 1%, 0.1 W0603StdStd
2022R10, R111.0MΩResistor 5%, 0.1 W0603StdStd
1000U1(1)6A Step-Down Power Module with Integrated Inductor and I2C interface2.3mm × 3mmTPSM82866CA3PRCFRTexas Instruments
0100U16A Step-Down Power Module With an Integrated Inductor in an Overmolded QFN Package2.3mm × 3mmTPSM82866AA0PRCFRTexas Instruments
0010U16A Step-Down Power Module with Integrated Inductor and I2C interface2.3mm × 3mmTPSM82866CA2PRCFRTexas Instruments
0001U1(1)6A Step-Down Power Module with Integrated Inductor and I2C interface2.3mm × 3mmTPSM82866CA1PRCFRTexas Instruments
These U1 devices can not contain the correct top side markings and are still fully tested and functional devices.