SLVUCL5 june   2023 TPS62874-Q1 , TPS62875-Q1 , TPS62876-Q1 , TPS62877-Q1

 

  1.   1
  2.   TPS62876EVM-199 Evaluation Module
  3.   Trademarks
  4. 1Warning and Caution
  5. 2Introduction
    1. 2.1 Performance Specification
    2. 2.2 Modifications
      1. 2.2.1 Input and Output Capacitors
      2. 2.2.2 Output Voltage Setting
      3. 2.2.3 Control Loop Compensation
      4. 2.2.4 Switching Frequency Setting
      5. 2.2.5 I2C Interface
  6. 3Setup
    1. 3.1 Connector Descriptions
    2. 3.2 Hardware Setup
  7. 4TPS62876EVM-199 Test Results
  8. 5Board Layout
  9. 6Schematic and Bill of Materials
    1. 6.1 Schematic
    2. 6.2 Bill of Materials

6.2 Bill of Materials

Table 6-1 lists the BOM for this EVM.

Table 6-1 TPS62876EVM-199 BOM
QtyRef DesValueDescriptionSizePart NumberMFR
14

C26, C27, C101, C102, C109, C110, C201, C202, C209, C210, C301, C302, C309, C310

0.47 µFCeramic Capacitor, 10 V, X7S0402GCM155C71A474KE36Dany

6

C103, C104, C203, C204, C303, C304

4.7 µFCeramic Capacitor, 10 V, X5R0603GRM188Z71A475ME15D

MuRata

14

C7, C8, C9, C10, C11, C12, C13, C14, C105, C106, C205, C206, C305, C30610 µFCeramic Capacitor, 10 V, X7R0805GCM21BR71A106KE22MuRata

6

C112, C114, C212, C214, C312, C31422 µFCeramic Capacitor, 10 V, X7R1206GCM31CR71A226KE02MuRata

6

C111, C113, C211, C213, C311, C313

47 µFCeramic Capacitor, 6.3 V, X5R1210GCM32ER70J476ME19LMuRata

8

C21, C22, C23, C24, C30, C31, C40, C41100 µFCeramic Capacitor, 6.3 V, X5R1210GRT32ER60J107ME13LMuRata
1C15470 µFTantalum Capacitor, 10 V2917T495X477K010ATE050Kemet
1C13300 pFCeramic Capacitor, 50 V, X7R0402any

3

C2, C3, C41.5 pFCeramic Capacitor, 50 V, COG/NPO0402any

1

C5

10 pF

Ceramic Capacitor, 50 V, COG/NPO

0402

any

1

C64

10 nF

Ceramic Capacitor, 50 V, X7R

0402

GCM155R71H103KA55D

MuRata

3

L1, L2, L3

56 nH

Shielded Power Inductor6.65 × 6.65 × 3.0 mmIHSR2525CZER56NM51Vishay Dale

3

R1, R4, R5

2.00 kΩResistor 1%, 0.1 W0402any
1R11100 kΩResistor 1%, 0.1 W0402any

9

R2, R17, R18, R19, R20, R102, R104, R202, R3020 ΩResistor, 0.1 W0402any
1R310 kΩResistor 1%, 0.1 W0402any

2

R23, R3347.5 kΩResistor 1%, 0.1 W0402any

3

U1, U2, U3

2.7-V to 6-V Input, 25-A, Fast Transient Synchronous Step-Down Converter with I2C Interface, Remote Sense, Droop Compensation and Stackability4.05 × 3.05 mmTPS62876QWRZVRQ1Texas Instruments