SLVUDB5A June   2025  – November 2025

 

  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 General Configurations
      1. 2.1.1 Physical Access
      2. 2.1.2 Test Equipment and Setup
  8. 3Implementation Results
    1. 3.1 Test Setup and Procedures
      1. 3.1.1 Supply Ramped From 0V to 54V — Start-up
      2. 3.1.2 Power Up Into Short
      3. 3.1.3 Undervoltage Lockout
      4. 3.1.4 Overvoltage Lockout
      5. 3.1.5 Overcurrent Event
      6. 3.1.6 Output Hot Short
  9. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Drawings
    3. 4.3 Bill of Materials (BOM)
  10. 5Additional Information
    1. 5.1 Trademarks
  11. 6Revision History

Bill of Materials (BOM)

Table 4-1 lists the EVM BOM.

Table 4-1 TPS1686-87EVM Bill of Materials
DesignatorQuantityValuePart NumberManufacturer

!PCB1

1

LP185

Any

C5, C6

2

1uF

GRM155R61A105KE15D

MuRata

C7, C24

2

0.1uF

GRM155R62A104KE14D

MuRata

C8, C28

2

1uF

C2012X7S2A105K125AB

TDK

C9, C29

2

0.22uF

HMK107C7224KAHTE

Taiyo Yuden

C10, C12, C42, C44

4

22pF

GRM1555C1H220FA01D

MuRata

C11, C43

2

1000pF

GRM155R61C102KA01D

MuRata

C13, C35, C41

3

1000pF

GRM155R72A102KA01D

MuRata

C18, C19

2

10uF

GRM188R6YA106MA73D

Murata

C20, C36

2

0.047uF

GRM155R61C473KA01D

MuRata

C21, C37

2

0.1uF

GRM155R71C104KA88D

MuRata

C22, C38

2

0.47uF

GRM155R61C474KE01

MuRata

C25, C32

2

4.7uF

12061Z475MAT2A

AVX

C26, C33

2

0.01uF

GRM188R72A103KA01D

MuRata

C27, C34

2

10uF

GRM188R61C106KAALD

MuRata

C30

1

4700pF

GRM155R71C472KA01D

MuRata

C31

1

0.027uF

GRM155R71C273KA01D

MuRata

C45, C46

2

10pF

06033A100JAT2A

AVX

D1, D2

2

60V

5.0SMDJ60A

Littelfuse

D3, D4

2

60V

B360-13-F

Diodes Inc.

D5, D6

2

75V

BAS16-7-F

Diodes Inc.

DG1, DG2

2

Green

LG R971-KN-1

OSRAM

DR1, DR2

2

Red

LS R976-NR-1

OSRAM

FID1, FID2, FID3, FID4, FID5, FID6

6

N/A

N/A

G1, G2, G3, G4

4

D3082-05

Harwin

H1, H2, H3, H4, H11, H12

6

1902C

Keystone

H5, H6, H7, H8, H9, H10

6

NY PMS 440 0025 PH

B&F Fastener Supply

J1, J4

2

PEC03DAAN

Sullins Connector Solutions

J2, J3, J5

3

PEC02DABN

Sullins Connector Solutions

J6

1

5103308-1

TE Connectivity

J7, J8

2

PRPC004DAAN-RC

Sullins Connector Solutions

J9, J10, J11, J12, J13, J14

6

575-8

Keystone

Q1, Q2, Q3, Q4

4

SI2306BDS-T1-GE3

Vishay Siliconix

QGND1, QGND2, QGND3, QGND4

4

5016

Keystone

R1, R2, R3, R4, R5, R6, R7, R9, R11, R15, R19

11

1.00k

ERA-2APB102X

Panasonic

R8, R49

2

150

CRCW0603150RJNEA

Vishay-Dale

R10, R16, R17, R18, R37, R44, R62, R67, R68, R69, R70, R72, R74, RZ1

14

0

CRCW04020000Z0ED

Vishay-Dale

R12, R56

2

RC0201JR-070RL

Yageo

R20, R46

2

3.74Meg

CRCW06033M74FKEA

Vishay-Dale

R21, R22, R23, R35, R83, R85, R87, R88, R89, R90, R91

11

10.0k

RC0402FR-0710KL

Yageo America

R26, R53

2

113k

RC0603FR-07113KL

Yageo

R34, R55

2

5.6k

ERA-2AEB562X

Panasonic Electronic Components

R38, R57

2

182k

CRCW0603182KFKEA

Vishay-Dale

R40, R58

2

2.20k

ERA2AEB222X

Panasonic

R41

1

31.6k

CRCW040231K6FKED

Vishay-Dale

R42

1

150k

ERJ-2RKF1503X

Panasonic

R43

1

294k

ERJ-2RKF2943X

Panasonic

R45

1

40.2k

ERJ-2RKF4022X

Panasonic

R48, R65

2

162k

RT0805BRD07162KL

Yageo America

R50, R51, R52, R61

4

470

RC0603JR-07470RL

Yageo

R54

1

49.9k

RT0805BRD0749K9L

Yageo America

R59

1

5.11Meg

CRCW06035M11FKEA

Vishay-Dale

R60

1

102k

CRCW0603102KFKEA

Vishay-Dale

R66

1

89.8k

RT0805BRD0789K8L

Yageo America

R76, R79

2

75.0k

RT0603BRD0775KL

Yageo America

R77, R80

2

150k

RT0603BRD07150KL

Yageo America

R78, R82

2

267k

RT0603BRD07267KL

Yageo America

SH1, SH2, SH3, SH4, SH5, SH6, SH7, SH8, SH9, SH10, SH11, SH12

12

60900213621

Wurth Elektronik

SW1, SW2, SW3, SW4

4

PTS830GM140SMTRLFS

C&K Components

T4, T5, T6, T7, T10, T11, T12, T13

8

0300-2-15-01-47-01-10-0

Mill-Max

TP1, TP2, TP3, TP6, TP7, TP8, TP9, TP10, TP11, TP12, TP13, TP14, TP15, TP16, TP17, TP18, TP19, TP20, TP21, TP22, TP25, TP26, TP27, TP30, TP31, TP32, TP33, TP34, TP35, TP36

30

5126

Keystone

TP4, TP5, TP37, TP38

4

5010

Keystone

U2

1

TPS16860NLMR

Texas Instruments

U3

1

ISO1644DWR

Texas Instruments

U5

1

24FC08T-E/SN

Microchip

U6, U7

2

TPS7A4001DGNR

Texas Instruments

C1, C2, C3, C4

0

GRM32EC72A106KE05L

Murata

C14, C15, C23

0

3.3pF

GRM1555C1E3R3CA01D

MuRata

C16, C17, C39, C40

0

100µF

ECA2AM101

Panasonic

R13, R14, R25, R28, R29, R30, R31, R32, R33, R36, R39, R47, R63, R64, R71, R73, R75, R86

0

0

CRCW04020000Z0ED

Vishay-Dale

R24, R27

0

10.0k

RC0402FR-0710KL

Yageo America

R81, R84

0

10.0k

ERJPA2F1002X

Panasonic

U1

0

TPS16870NLMR

Texas Instruments

U4

0

24FC08T-E/ST

Microchip