SLUUCR8A January   2023  – December 2023

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Warning and Caution
  5. 2Introduction
    1. 2.1 Performance Specification
    2. 2.2 Dual Package Layout
    3. 2.3 Modifications
      1. 2.3.1 Input and Output Capacitors
      2. 2.3.2 Loop Response Measurement
  6. 3Setup
    1. 3.1 Connector Descriptions
    2. 3.2 Hardware Setup
  7. 4TPS62830xDRLEVM Test Results
  8. 5Board Layout
  9. 6Schematic and Bill of Materials
    1. 6.1 Schematic
    2. 6.2 Bill of Materials
  10. 7Revision History

Bill of Materials

The following table lists the BOM for this EVM.

Table 6-1 TPS62830xDRLEVM Bill of Materials
QUANTITYREF DESVALUEDESCRIPTIONSIZEPART NUMBERMFR
TPS628301ADRLEVMTPS628303ADRLEVMTPS628303BDRLEVMTPS628304ADRLEVM

1

1

1

1

C1

4.7µF

CAP, CERM, 4.7 µF, 6.3 V, ±10%, X7R, 0603

0603

JMK107BB7475KA-T

Taiyo Yuden

1

1

1

1

C4

47 µF

CAP, TA, 47 uF, 35 V, ±10%, 0.3 Ohm, 2917

2917

T495X476K035ATE300

Kemet

2

2

2

2

C5, C10

2200 pF

CAP, CERM, 2200 pF, 50 V, +/- 10%, X7R, 0402

0402

GRM155R71H222KA01D

MuRata

3

3

3

3

C6, C7, C8

10 µF

CAP, CERM, 10 µF, 10 V, ±10%, X7R, 0603

0603

GRM188Z71A106KA73D

MuRata

1

1

1

1

L1

0.47 µH

Inductor, 4.8A, 0.47µH, 0.032 Ω

0805

LSCNE2012HKTR47MD

Taiyo Yuden

1

1

1

1

R1

1.02Meg

Resistor, Chip, 0.1 W, 1%

0603

Std

Std

1

1

1

1

R2

392k

Resistor, Chip, 0.1 W, 1%

0603

StdStd

2

2

2

2

R4, R5

100k

Resistor, Chip, 0.1 W, 1%

0603

StdStd

1

1

1

1

R6

1k

Resistor, Chip, 0.1 W, 1%

0603

StdStd

1

0

0

0

U1

IC, 5.5-V, 1-A Step-Down Converter

1.6 × 2.1 mm

TPS628301ADRLR

Texas Instruments

0

1

0

0

U1

IC, 5.5-V, 3-A Step-Down Converter1.6 × 2.1 mmTPS628303ADRLRTexas Instruments

0

0

1

0

U1

IC, 5.5-V, 3-A Step-Down Converter with latch-off protection for OCP and OVP1.6 × 2.1 mmTPS628303BDRLRTexas Instruments

0

0

0

1

U1

IC, 5.5-V, 4-A Step-Down Converter

1.6 × 2.1 mm

TPS628304ADRLR

Texas Instruments