SLAU968 December   2025

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  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 Power Requirements
    2. 2.2 Setup
    3. 2.3 Jumper Information
    4. 2.4 PMBus Address Configuration
    5. 2.5 Header Information
    6. 2.6 Push Buttons
    7. 2.7 Interfaces
    8. 2.8 Debug Information
    9. 2.9 Test Points
  8. 3Software
    1. 3.1 Software Description
    2. 3.2 GUI Installation
    3. 3.3 Programming Options
  9. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  10. 5Additional Information
    1. 5.1 Trademarks
  11. 6Related Documentation
    1. 6.1 Supplemental Content
  12. 7References
  13.   Revision History

Bill of Materials (BOM)

Table 4-1 UCD91320EVM Bill of Materials

Designator

Quantity

Value

Description

PackageReference

PartNumber

Manufacturer

!PCB1

1

Printed Circuit Board

MCU171

Any

C1, C2

2

22pF

CAP, CERM, 22 pF, 50 V, +/- 5%, C0G/NP0, 0402

0402

GRM1555C1H220JA01D

MuRata

C3, C7, C8, C9, C12, C13, C14, C18, C19, C22, C23, C25, C34, C41

14

1uF

CAP, CERM, 1 µF, 10 V,+/- 10%, X7S, AEC-Q200 Grade 1, 0402

0402

GRT155C71A105KE13D

MuRata

C4

1

0.1uF

CAP, CERM, 0.1 uF, 6.3 V, +/- 10%, X5R, 0402

0402

GRM155R60J104KA01D

MuRata

C5

1

10uF

CAP, CERM, 10 uF, 6.3 V, +/- 20%, X5R, 0603

0603

GRM188R60J106ME84

MuRata

C6, C11, C17, C20, C21

5

2.2uF

CAP, CERM, 2.2 uF, 6.3 V, +/- 10%, X5R, 0402

0402

GRM155R60J225KE95D

MuRata

C10

1

4.7uF

CAP, CERM, 4.7 uF, 10 V, +/- 20%, X5R, 0402

0402

GRM155R61A475MEAAD

MuRata

C15

1

0.47uF

CAP, CERM, 0.47 uF, 6.3 V, +/- 10%, X5R, 0402

0402

GRM155R60J474KE19D

MuRata

C16, C24

2

0.01uF

CAP, CERM, 0.01 uF, 6.3 V, +/- 10%, X5R, 0402

0402

GRM155R60J103KA01D

MuRata

D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, D16

16

Green

LED, Green, SMD

1.7x0.65x0.8mm

LG L29K-G2J1-24-Z

OSRAM

H1, H2, H3, H4

4

Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead

Screw

NY PMS 440 0025 PH

B&F Fastener Supply

H5, H6, H7, H8

4

Standoff, Hex, 0.5"L #4-40 Nylon

Standoff

1902C

Keystone

J1, J2, J3, J4, J6, J7, J9, J10, J13, J14, J27, J31

12

Header, 100mil, 2x1, Tin, TH

Header, 2 PIN, 100mil, Tin

PEC02SAAN

Sullins Connector Solutions

J5, J8, J11, J12, J15, J28, J29, J30, J35

9

Header, 100mil, 3x1, Tin, TH

Header, 3 PIN, 100mil, Tin

PEC03SAAN

Sullins Connector Solutions

J16, J17, J18, J19, J20, J21, J33, J36, J37

9

Header, 100mil, 8x1, Tin, TH

Header, 8x1, 100mil, TH

PEC08SAAN

Sullins Connector Solutions

J22, J38

2

Header, 100mil, 6x1, Tin, TH

TH, 6-Leads, Body 608x100mil, Pitch 100mil

PEC06SAAN

Sullins Connector Solutions

J23

1

Header, 2.54mm, 5x1, Tin, TH

Header, 2.54mm, 5x1, TH

PEC05SAAN

Sullins Connector Solutions

J24

1

Header (shrouded), 100mil, 5x2, Gold, TH

TH, 10-Leads, Body 8.5x20mm, Pitch 2.54mm

XG4C-1031

Omron Electronic Components

J25, J26

2

Header, 2.54 mm, 8x2, Tin, Vertical, TH

Header, 2.54 mm, 8x2, TH

PEC08DAAN

Sullins Connector Solutions

J32, J34

2

Header, 100mil, 4x1, Tin, TH

Header, 4x1, 100mil, TH

PEC04SAAN

Sullins Connector Solutions

R1

1

49.9k

49.9 kOhms ±0.5% 0.063W, 0.1W Chip Resistor 0402 (1005 Metric) Automotive AEC-Q200 Thin Film

0402

RNCF0402DTE49K9

Stackpole Electronics

R2, R4, R21

3

44.2k

RES, 44.2 k, 1%, 0.1 W, 0603

0603

RC0603FR-0744K2L

Yageo

R3

1

10.0k

RES, 10.0 k, .1%, .0625 W, 0402

0402

RT0402BRD0710KL

Yageo America

R5, R7, R23, R24, R27, R29, R34, R37, R40, R41, R44, R45, R49, R52, R57, R61, R62, R67, R73, R74

20

0

RES, 0, 5%, 0.1 W, 0603

0603

RC0603JR-070RL

Yageo

R6

1

115k

RES, 115 k, 1%, 0.063 W, 0402

0402

RC0402FR-07115KL

Yageo America

R8, R10, R35

3

105k

RES, 105 k, 1%, 0.1 W, 0603

0603

RC0603FR-07105KL

Yageo

R9

1

32.4k

RES, 32.4 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW040232K4FKED

Vishay-Dale

R11

1

33.0k

RES, 33.0 k, 1%, 0.063 W, 0402

0402

RC0402FR-0733KL

Yageo America

R12

1

47k

RES, 47 k, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW040247K0JNED

Vishay-Dale

R13

1

232k

RES, 232 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW0402232KFKED

Vishay-Dale

R14, R16, R43

3

210k

RES, 210 k, 1%, 0.1 W, 0603

0603

RC0603FR-07210KL

Yageo

R15

1

102k

RES, 102 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW0402102KFKED

Vishay-Dale

R17

1

100k

RES, 100 k, 1%, 0.0625 W, 0402

0402

RC0402FR-07100KL

Yageo America

R18, R20, R22

3

90.9k

RES, 90.9 k, 1%, 0.1 W, 0603

0603

RC0603FR-0790K9L

Yageo

R19

1

84.5k

RES, 84.5 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW040284K5FKED

Vishay-Dale

R28, R30, R31, R33

4

2.2k

RES, 2.2 k, 5%, 0.1 W, 0603

0603

RC0603JR-072K2L

Yageo

R36

1

232k

RES, 232 k, 0.5%, 0.1 W, 0603

0603

RT0603DRE07232KL

Yageo America

R38

1

115k

RES, 115 k, 0.5%, 0.1 W, 0603

0603

RT0603DRE07115KL

Yageo America

R46

1

102k

RES, 102 k, 0.1%, 0.1 W, 0603

0603

RT0603BRD07102KL

Yageo America

R48

1

16.2k

RES, 16.2 k, 0.5%, 0.1 W, 0603

0603

RT0603DRE0716K2L

Yageo America

R50, R51, R55, R56, R59, R60, R63, R64, R68, R69, R71, R72, R77, R78, R79, R80

16

1.65k

RES, 1.65 k, 1%, 0.1 W, 0603

0603

RC0603FR-071K65L

Yageo

R81, R82, R83

3

1.00k

RES, 1.00 k, 1%, 0.0625 W, 0402

0402

RC0402FR-071KL

Yageo America

SH-J1, SH-J19

2

J101: 1-2

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SH-J2, SH-J20

2

J101: 3-4

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SH-J3, SH-J21

2

J101: 5-6

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SH-J4, SH-J22

2

J101: 7-8

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SH-J5, SH-J32

2

J101: 9-10

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SH-J6, SH-J23

2

J101: 11-12

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SH-J7, SH-J24

2

J101: 12-13

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SH-J8, SH-J25

2

J101: 15-16

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SH-J9, SH-J26

2

J101: 17-18

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SH-J10, SH-J11, SH-J27, SH-J33

4

J14: 1-2

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SH-J12, SH-J28

2

J16: 1-2

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SH-J13, SH-J29

2

J17: 1-2

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SH-J14, SH-J30

2

J18: 1-2

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SH-J15, SH-J34, SH-J35, SH-J36, SH-J37

5

J5: 1-2

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SH-J16, SH-J31

2

J6: 1-2

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SH-J17, SH-J18

2

J7: 1-2

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

SW1

1

SWITCH TACTILE SPST-NO 0.05A 12V

SMT_SWITCH_TACT_6MM1_3MM7

PTS635SK25SM

C&K Components

TP1, TP4

2

Test Point, Compact, Black, TH

Black Compact Testpoint

5006

Keystone Electronics

TP2, TP3

2

Test Point, Compact, Red, TH

Red Compact Testpoint

5005

Keystone Electronics

TP5

1

Test Point, Multipurpose, Red, TH

Red Multipurpose Testpoint

5010

Keystone Electronics

TP6

1

Test Point, Multipurpose, Black, TH

Black Multipurpose Testpoint

5011

Keystone Electronics

U1

1

UCD91320SPZ

LQFP100

UCD91320SPZ

Texas Instruments

U2, U3, U4, U6

4

Linear Voltage Regulator IC 1 Output 500mA SOT-23-5

SOT-23-5

TLV75801PDBVT

Texas Instruments

U5

1

500mA, Adjustable, Low Quiescent Current, Low-Noise, High-PSRR, Single-Output LDO Regulator, DRB0008A (VSON-8)

DRB0008A

TPS73533DRBT

Texas Instruments

USB1

1

Receptacle, USB 2.0, Micro B, 5 Position, R/A, SMT

Receptacle, USB 2.0, Micro B, 5 Pos, 0.65mm Pitch, R/A, SMT

1051640001

Molex

Y1

1

Crystal, 32.768 KHz, 12.5 pF, SMD

SMD, 2-Leads, Body 3.2x1.5mm

X1A0001410014

Epson

C26, C27, C30, C32, C33, C36, C38, C39

0

1uF

CAP, CERM, 1 uF, 10 V, +/- 10%, X7R, AEC-Q200 Grade 1, 0603

0603

LMK107B7105KAHT

Taiyo Yuden

C28, C29, C31, C35, C37, C40, C42, C43, C44, C45, C46, C47, C48, C49

0

1uF

CAP, CERM, 1 µF, 10 V,+/- 10%, X7S, AEC-Q200 Grade 1, 0402

0402

GRT155C71A105KE13D

MuRata

FID1, FID2, FID3

0

Fiducial mark. There is nothing to buy or mount.

N/A

N/A

N/A

R25, R26, R32, R39, R42, R47, R53, R54, R58, R65, R66, R70, R75, R76

0

0

RES, 0, 5%, 0.1 W, 0603

0603

RC0603JR-070RL

Yageo