SLUUCJ1 November   2021 TPS62A01 , TPS62A01A

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Performance Specification
    2. 1.2 Modifications
      1. 1.2.1 Input and Output Capacitors
      2. 1.2.2 Feedforward Capacitor
  3. 2Setup
    1. 2.1 Connector Descriptions
    2. 2.2 Hardware Setup
  4. 3TPS62A01EVM-190 Test Results
  5. 4Board Layout
  6. 5Schematic and Bill of Materials
    1. 5.1 Schematic
    2. 5.2 Bill of Materials

5.2 Bill of Materials

Table 5-1 lists the BOM for this EVM.

Table 5-1 TPS62A01EVM-190 and TPS62A01AEVM-190 Bill of Materials
QUANTITY REF DES VALUE DESCRIPTION SIZE PART NUMBER MFR
TPS62A01EVM-190 TPS62A01AEVM-190
1 1 C1 4.7 μF Capacitor, Ceramic, 10 V, X7R, ±10% 0805

GRM21BR71A475KE51L

 Murata
1 1 C2

22 μF

 Capacitor, Ceramic, 10 V, X7R, ±20% 0805

GRM21BZ71A226ME15L

 Murata
1 1 C3 47 μF Capacitor, Ceramic, 10 V, X7R, ±20%

1210

GRM32ER71A476ME15L

Murata

1

1

C4(1)

120 pF

 Capacitor, Ceramic, 50 V, C0G/NP0, ±5%

0603

GRM1885C1H121JA01D

 Murata
1

1

 L1 1 μH Inductor, Shielded, 3.3 A, 0.04 Ω 2.5 × 1.2 × 2 mm DFE252012F-1R0M=P2 Murata
1 1 R1 200 k Resistor, Chip, 0.1 W, 1% 0603 Std Std
1 1 R2 100 k Resistor, Chip, 0.1 W, 1% 0603 Std Std
1 1 R3 499 k Resistor, Chip, 0.1 W, 1% 0603 Std Std

1

 0 U1

TPS62A01

 IC, 5.5-V, 1-A Step-Down Converter 1.6 × 1.6 mm

TPS62A01DRL

 TI
0

1

 U1

TPS62A01A

 IC, 5.5-V, 1-A Step-Down Converter with forced PWM operation 1.6 × 1.6 mm

TPS62A01ADRL

 TI
1. C4 is feedforward capacitor which is optional. Device is fully functional without C4 also.