SLVUCL6 March   2023 TPS62874-Q1 , TPS62875-Q1 , TPS62876-Q1 , TPS62877-Q1

 

  1.   TPS62876EVM-198 Evaluation Module
  2.   Trademarks
  3. 1Warning and Caution
  4. 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
  5. 3Setup
    1. 3.1 Connector Descriptions
    2. 3.2 Hardware Setup
  6. 4TPS62876EVM-198 Test Results
  7. 5Board Layout
  8. 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 the TPS62876EVM-198.

Table 6-1 TPS62876EVM-198 BOM
QtyRef DesValueDescriptionSizePart NumberMFR
6C1, C2, C12, C13, C40, C410.47 µFCeramic Capacitor, 10 V, X7S0402GCM155C71A474KE36Dany
2

C3, C4

4.7 µF

Ceramic Capacitor, 10 V, X5R0603

LMK107BJ475MAHT

Taiyo Yuden

6

C5, C6, C7, C8, C9, C10

10 µFCeramic Capacitor, 10 V, X7R0805GCM21BR71A106KE22LMuRata

2

C14, C15

22 µFCeramic Capacitor, 10 V, X7R1206GCM31CR71A226KE02LMuRata

8

C18, C19, C22, C23, C24, C25, C30, C31

47 µFCeramic Capacitor, 6.3 V, X7R1210GCM32ER70J476ME19LMuRata

3

C26, C32, C36

100 µFCeramic Capacitor, 6.3 V, X5R1210GRT32ER60J107ME13LMuRata
1C11150 µF

Tantalum Capacitor, 16 V

7.3 × 4.3 mmT495D157K016ATE125

Kemet

1C461000 pFCeramic Capacitor, 50 V, X7R

0603

any
1C474.7 pFCeramic Capacitor, 50 V, COG/NPO

0603

any

1

C48

10 pF

Ceramic Capacitor, 50 V, COG/NPO

0402

any

1L1

56 nH

Shielded Power Inductor

6.65 × 6.65 × 3.0 mm

IHSR2525CZER56NM51

Vishay Dale

1R1

3.6

kΩ		Resistor 1%, 0.1 W0603any

2

R4, R6

0 Ω

Resistor 1%, 0.1 W

0603

any

2R9100 kΩResistor 1%, 0.1 W0402any
2R7, R120 ΩResistor 1%, 0.1 W0402any
1R810 kΩResistor 1%, 0.1 W0402any
2R10, R112 kΩResistor 1%, 0.1 W0402any
1U12.7-V to 6-V Input, 25-A, Fast Transient Synchronous Step-Down Converter with I2C Interface, Remote Sense, Droop Compensation and Stackability

4.05 × 3.05 mm

TPS62876QWRZVRQ1Texas Instruments