SLVUCE1A march   2023  – august 2023 TPS56837

 

  1.   1
  2.   TPS56837EVM 8-A, Regulator Evaluation Module
  3.   Trademarks
  4. 1Introduction
  5. 2Performance Specification Summary
  6. 3Modifications
    1. 3.1 Output Voltage Setpoint
    2. 3.2 Mode Selection
    3. 3.3 Adjustable UVLO
  7. 4Test Setup and Results
    1. 4.1 Input, Output Connections
    2. 4.2 Start-Up Procedure
    3. 4.3 Output Voltage Ripple
    4. 4.4 Start-Up
    5. 4.5 Shutdown
  8. 5Board Layout
    1. 5.1 Layout
  9. 6Schematic, List of Materials, and Reference
    1. 6.1 Schematic
    2. 6.2 List of Materials
    3. 6.3 Reference
  10. 7Revision History

6.2 List of Materials

Table 6-1 List of Materials
Designator QTY Description Part Number Manufacturer
PCB 1 Printed circuit board, 3000 mil x 3000 mil

BSR223

 Any

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

2

CAP, CERM, 22 uF, 25 V, +/- 10%, X7R, 1210

GRM32ER71E226KE15L

MuRata

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, Superflux, 3.3 uH, 12 A, 0.0059 ohm, SMD

744325330

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, 30.1 k, 0.5%, 0.1 W, 0603

RT0603DRE0730K1L

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, 73.2 k, 0.5%, 0.1 W, 0603

RT0603DRE0773K2L

Yageo America

R7

1

RES, 10.0 k, 0.5%, 0.1 W, 0603

RT0603DRE0710KL

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

TPS56837RPAR

Texas Instruments

C7, C8, C9

0

CAP, CERM, 22 uF, 25 V, +/- 10%, X7R, 1210

GRM32ER71E226KE15L

MuRata