SLVUCT2 December   2023 TPS56837H

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Modifications
      1. 2.1.1 Output Voltage Setpoint
      2. 2.1.2 Mode Selection
      3. 2.1.3 Adjustable UVLO
  8. 3Implementation Results
    1. 3.1 Test Setup and Results
      1. 3.1.1 Input, Output Connections
      2. 3.1.2 Start-Up Procedure
      3. 3.1.3 Output Voltage Ripple
      4. 3.1.4 Start-Up
      5. 3.1.5 Shutdown
  9. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  10. 5Additional Information
    1.     Trademarks
  11. 6Reference

4.3 Bill of Materials

Table 4-1 Bill of Materials
DesignatorQTYDescriptionPart NumberManufacturer
PCB1Printed circuit board, 3000 mil x 3000 milBSR223Any

C1, C2

2

CAP, CERM, 10 uF, 35 V, +/- 10%, X7R, 1210

GRM32ER7YA106KA12L

MuRata

C3, C4

2

CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 0603

885012206095

Wurth Elektronik

C5, C6, C7, C8

4

CAP, CERM, 22 uF, 35 V, +/- 20%, X5R, 1206

C3216X5R1V226M160AC

TDK

C10

1

CAP, CERM, 150 pF, 50 V, +/- 5%, C0G/NP0, 0603

GRM1885C1H151JA01D

MuRata

C11

1

CAP, CERM, 0.047 uF, 50 V, +/- 10%, X7R, 0603

C1608X7R1H473K080AA

TDK

D1

1

Diode, Zener, 5.1 V, 200 mW, SOD-323

MMSZ5231BS-7-F

Diodes Inc.

H9, H10, H11, H12

4

Bumpon, Hemisphere, 0.44 X 0.20, Clear

SJ-5303 (CLEAR)

3M

J1, J2

2

Terminal Block, 5.08 mm, 2x1, Brass, TH

ED120/2DS

On-Shore Technology

J3

1

Header, 100mil, 2x1, Gold, TH

TSW-102-07-G-S

Samtec

L1

1

Inductor, Shielded Drum Core, Ferrite, 4.7 uH, 13 A, 0.0082 ohm, SMD

7443330470

Wurth Elektronik

LBL1

1

Thermal Transfer Printable Labels, 1.250" W x 0.250" H - 10,000 per roll

THT-13-457-10

Brady

R1

1

RES, 169 k, 0.1%, 0.1 W, 0603

RT0603BRD07169KL

Yageo America

R2

1

RES, 36.1 k, 0.1%, 0.1 W, 0603

RT0603BRD0736K1L

Yageo America

R3

1

RES, 52.3 k, 0.5%, 0.1 W, 0603

RT0603DRE0752K3L

Yageo America

R4

1

RES, 0, 5%, 0.1 W, 0603

CRCW06030000Z0EA

Vishay-Dale

R5

1

RES, 49.9, 0.5%, 0.1 W, 0603

RT0603DRE0749R9L

Yageo America

R6

1

RES, 30.0 k, 1%, 0.1 W, 0603

RC0603FR-0730KL

Yageo

R7

1

RES, 1.24 k, 0.5%, 0.1 W, 0603

RT0603DRE071K24L

Yageo America

R8

1

RES, 0, 5%, 0.1 W, 0603

RC0603JR-070RL

Yageo

R9

1

RES, 100 k, 1%, 0.1 W, 0603

CRCW0603100KFKEA

Vishay-Dale

SH-J3

1

Shunt, 100mil, Gold plated, Black

SNT-100-BK-G

Samtec

TP1, TP2, TP8, TP9

4

Terminal, Turret, TH, Double

1502-2

Keystone

TP3, TP10, TP11, TP14

4

Test Point, Multipurpose, Black, TH

5011

Keystone

TP4

1

Test Point, Multipurpose, Orange, TH

5013

Keystone

TP5, TP6, TP7

3

Test Point, Multipurpose, Yellow, TH

5014

Keystone

TP12, TP13

2

Test Point, Multipurpose, Red, TH

5010

Keystone

U1

1

4.5-V to 28-V Input, 8-A Synchronous Buck Converter

TPS56837HRPAR

Texas Instruments

C9

0

CAP, CERM, 22 uF, 35 V, +/- 20%, X5R, 1206

C3216X5R1V226M160AC

TDK