SLUUC44A July   2019  – December 2022 TPSM82810 , TPSM82813 , TPSM82816

 

  1.   TPSM8281xEVM-089 Evaluation Module
  2.   Trademarks
  3. 1Introduction
    1. 1.1 Performance Specification
    2. 1.2 Modifications
      1. 1.2.1 Input and Output Capacitors
      2. 1.2.2 Switching Frequency, Spread Spectrum and Control Loop Compensation
      3. 1.2.3 Soft-Start Time
      4. 1.2.4 Loop Response Measurement
      5. 1.2.5 Precise Turn-on Voltage
  4. 2Setup
    1. 2.1 Hardware Setup
    2. 2.2 Input, Output Connector, and Jumper Descriptions
  5. 3Safety Instructions
  6. 4TPSM8281xEVM-089 Test Results
  7. 5Board Layout
  8. 6Schematic and Bill of Materials
    1. 6.1 Schematic
    2. 6.2 Bill of Materials
  9.   A Appendix - Rev.A EVM
    1.     A.1 Rev.A - Setup
      1.      A.1.1 Rev.A - Connector Descriptions
      2.      A.1.2 Rev.A - Hardware Setup
    2.     A.2 Rev.A - Board Layout
    3.     A.3 Rev.A - Schematic and Bill of Materials
      1.      A.3.1 Rev.A - Schematic
      2.      A.3.2 Rev.A - Bill of Materials
  10.   B Revision History

6.2 Bill of Materials

Table 6-1 lists the BOM for this EVM.

Table 6-1 TPSM8281xEVM-089 BOM
QUANTITY REF DES VALUE DESCRIPTION SIZE PART NUMBER MFR

-001

-002

1

 1 C1 22 µF Ceramic Capacitor, 6.3 V, X7R 0805 GRM21BZ70J226ME44L Murata

2

2

 C2, C3 47 µF Ceramic Capacitor, 6.3 V, X6S 0805

GRM21BC80J476ME01L

 Murata

1

 1 C4 4700 pF Ceramic Capacitor, 50 V, X7R 0603

Std

Std

1

1

C5

 47 µF Ceramic Capacitor, 10 V, X7R

1210

LMK325B7476MM-PR

Taiyo Yuden

1

 1 C6 10 pF Ceramic Capacitor, 50 V, X7R 0603 Std

Std

1

 1 R1 200 kΩ Resistor 1%, 0.1 W 0603

Std

Std

4

4

 R2, R3, R5, R6 100 kΩ Resistor 1%, 0.1 W 0603

Std

Std

1

 1 R4

10.0 kΩ

 Resistor 1%, 0.1 W 0603

Std

Std

1

0

U1

 4-A Step-Down MicroSiP Power Module with Integrated Inductor and Frequency Synchronization 3 mm × 4 mm TPSM82810SILR Texas Instruments

0

 1 U1 6-A Step-Down MicroSiP Power Module with Integrated Inductor and Frequency Synchronization

3 mm × 4 mm

 TPSM82816SIER Texas Instruments