SLUUD99A February   2025  – April 2025 BQ25858-Q1 , BQ25858B-Q1

 

  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 Specifications
      1. 1.3.1 Recommended Operating Conditions
      2. 1.3.2 PCB and Mechanical Parameters
    4. 1.4 Device Information
    5. 1.5 General Texas Instruments High Voltage Evaluation (TI HV EMV) User Safety Guidelines
      1. 1.5.1 General Safety Information
  7. 2Hardware
    1. 2.1 Power Requirements
    2. 2.2 Equipment
    3. 2.3 Setup
    4. 2.4 Header Information
    5. 2.5 Jumper Information
  8. 3Software
    1. 3.1 Communication Interface Installation
      1. 3.1.1 BQSTUDIO using EV2400
      2. 3.1.2 TI Charger GUI for USB2ANY
  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. 6Revision History

Bill of Materials (BOM)

Table 4-1 Bill of Materials
Item NumberDesignatorQuantityValuePart NumberManufacturerDescriptionPackage Reference

1

C2, C5, C8, C28, C40

5

4.7µF

GCJ32DC72A475KE01L

Murata

4.7uF ±10% 100V Ceramic Capacitor X7S 1210 (3225 Metric)

1210

2

C4, C29, C42, C53, C56, C150

6

10µF

C3225X7R2A106K250AC

TDK

10 µF ±10% 100V Ceramic Capacitor X7R 1210 (3225 Metric)

1210

3

C7, C38, C39, C44, C57, C70

6

56µF

80SXV56M

Panasonic

56 µF 80 V Aluminum - Polymer Capacitors Radial, Can - SMD 28mOhm 1000 Hrs @ 125°C

SMT_CAP_10MM3_10MM3

4

C10, C11, C17, C19, C21, C23, C24, C80, C200

9

0.1uF

HMK107B7104KAHT

Taiyo Yuden

CAP, CERM, 0.1 µF, 100 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603

603

5

C12, C18

2

0.1uF

06033C104KAT2A

AVX

CAP, CERM, 0.1 uF, 25 V, +/- 10%, X7R, 0603

603

6

C13

1

CGA6N3X7R2A225K230AE

TDK Corporation

Cap Ceramic 2.2uF 100V X7R 10% SMD 1210 FlexiTerm 125C Plastic T/R

1210

7

C16, C78, C81, C82

4

1uF

08051C105K4Z2A

AVX

CAP, CERM, 1 µF, 100 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0805

805

8

C22, C26

2

4.7µF

CGA4J1X7R1E475K125AE

TDK Corporation

Cap Ceramic 4.7uF 25V X7R 10% Pad SMD 0805 +125°C Automotive T/R

805

9

C31

1

1000pF

CGA3E2X7R2A102K080AA

TDK

Multilayer Ceramic Capacitors MLCC - SMD/SMT CGA 0603 100V 1000pF X7R 10% AEC-Q200

603

10

C33

1

1µF

12101C105KAT2A

AVX

General Purpose Ceramic Capacitor, 1210, 1uF, 10%, X7R, 15%, 100V

1210

11

C34, C35

2

0.47uF

C0603C474K4RACTU

Kemet

CAP, CERM, 0.47 uF, 16 V, +/- 10%, X7R, 0603

603

12

C43, C152

2

100pF

CGA3E2C0G2A101J080AA

TDK

Multilayer Ceramic Capacitors MLCC - SMD/SMT CGA 0603 100V 100pF C0G 5% AEC-Q200

603

13

C48

1

1uF

C0805C105K3RACTU

Kemet

CAP, CERM, 1 uF, 25 V, +/- 10%, X7R, 0805

805

14

C50

1

220pF

C0603C221K5RACTU

Kemet

CAP, CERM, 220 pF, 50 V, +/- 10%, X7R, 0603

603

15

C201, C202

2

0.1uF

C0603C104K8RACTU

Kemet

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

603

16

C506

1

15µF

T521X156M075ATE035

KEMET

Cap Tant Polymer 15uF 75VDC X CASE 20% (7.3 X 4.3 X 4mm) SMD 7343-43 0.035 Ohm 125C T/R

2917

17

D2, D3

2

V1FM10-M3/H

Vishay

Diode Schottky 1A Surface Mount DO-219AB (SMF)

DO-219AB

18

D4, D6

2

Green

150060VS75000

Wurth Elektronik

LED, Green, SMD

LED_0603

19

D9, D10

2

VS-1EMH01HM3/5AT

Vishay

Diode Standard 100 V 1A Surface Mount DO-214AC (SMA)

DO-214AC

20

FID1, FID2, FID3, FID4, FID5, FID6

6

N/A

N/A

Fiducial mark. There is nothing to buy or mount.

N/A

21

H1, H2, H3, H4

4

1902D_Ndrill

Keystone Electronics

Hex Standoff Threaded #4-40 Nylon 0.750" (19.05mm) 3/4" Natural

HEX_STANDOFF

22

H5, H6, H7, H8

4

PMSSS 440 0025 PH

B&F Fastener Supply

MACHINE SCREW PAN PHILLIPS 4-40

Machine Screw, 4-40, 1/4 inch

23

J1, J3

2

TB005-762-02BE

CUI Devices

TERM_CONN

24

J2

1

SSW-105-02-G-D-RA

Samtec

HDR10

25

J4

1

XT30PW-F

Amass

Socket, DC supply, XT30, female, PIN: 2, on PCBs, THT, yellow, 15A

CONN_SOCKET_DC2

26

J5

1

XT30PW-M

Amass

Socket, DC supply, XT30, male, PIN: 2, on PCBs, THT, yellow, 15A, 500V

CONN_PLUG2

27

J6

1

393570002

Molex

Terminal Block, 3.5 mm, 2x1, Tin, TH

Terminal Block, 3.5 mm, 2x1, TH

28

J7

1

N2510-6002-RB

3M

Header (shrouded), 100mil, 5x2, High-Temperature, Gold, TH

5x2 Shrouded header

29

J8

1

22053041

Molex

Header (friction lock), 100mil, 4x1, R/A, TH

4x1 R/A Header

30

J9

1

TSW-104-07-G-D

Samtec

Header, 100mil, 4x2, Gold, TH

4x2 Header

31

JP3, JP4, JP5, JP6, JP7, JP8, JP9, JP10, JP11, JP13, JP14, JP15, JP16

13

PEC02SAAN

Sullins Connector Solutions

Header, 100mil, 2x1, Tin, TH

Header, 2 PIN, 100mil, Tin

32

JP12

1

PEC03SAAN

Sullins Connector Solutions

Header, 100mil, 3x1, Tin, TH

Header, 3 PIN, 100mil, Tin

33

L1

1

15uH

IHLP6767GZER150M01

Vishay

Commercial Inductors, High Saturation Series 15uH 12.5A 19.9mΩ 20%

SMT_INDUCTOR_17MM15_17MM15

34

LBL1

1

THT-14-423-10

Brady

Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll

PCB Label 0.650 x 0.200 inch

35

PCB1

1

BMS103

Any

Printed Circuit Board

36

Q1, Q2, Q3, Q4

4

IAUC50N08S5L096ATMA1

Infineon Technologies

N-Channel 80 V 50A 60W (Tc) Surface Mount PG-TDSON-8-33

PG-TDSON-8-33

37

Q9

1

CSD19538Q3A

Texas Instruments

100-V, N channel NexFET power MOSFET, single SON 3 mm x 3 mm, 61 mOhm

VSONP8

38

R2

1

5m

WSL25125L000FEA

Vishay

Res Metal Strip 2512 0.005 Ohm 1% 1W 110ppm/C Molded SMD SMD Embossed Plastic T/R

2512

39

R3, R8, R13, R17, R20, R23, R68, R69, R101, R160

10

0

CRCW06030000Z0EA

Vishay

Thick Film Resistors - SMD 1/10watt ZEROohm Jumper

603

40

R5, R6, R22, R25

4

10

CRCW060310R0FKEB

Vishay

RES Thick Film, 10Ω, 1%, 0.1W, 100ppm/°C, 0603

603

41

R10

1

10

CRCW120610R0FKEAHP

Vishay Dale

RES Thick Film, 10Ω, 1%, 0.75W, 100ppm/°C, 1206

1206

42

R21

1

1.00Meg

CRCW08051M00FKEAC

Vishay / Dale

Thick Film Resistors - SMD 1/8Watt 1Mohms 1% Commercial Use

805

43

R24

1

5m

FCSL110R005FER

Ohmite

5 mOhms ±1% 5W Chip Resistor Wide 4320 (11050 Metric), 2043 Current Sense, Moisture Resistant Metal Foil

WIDE_4320

44

R28, R30, R32, R72

4

0

CRCW08050000Z0EA

Vishay-Dale

RES, 0, 5%, 0.125 W, AEC-Q200 Grade 0, 0805

805

45

R34

1

5.23k

RC0603FR-075K23L

Yageo

RES, 5.23 k, 1%, 0.1 W, 0603

603

46

R36

1

57.6k

RC0603FR-0757K6L

Yageo

RES, 57.6 k, 1%, 0.1 W, 0603

603

47

R41, R53, R54, R55, R56, R70, R74

7

10.0k

RC0603FR-0710KL

Yageo

RES, 10.0 k, 1%, 0.1 W, 0603

603

48

R45, R120

2

0

CRCW08050000Z0EA

Vishay

Thick Film Resistors - SMD 1/8watt ZEROohm Jumper

805

49

R46

1

20

CRCW121020R0FKEAHP

Vishay Dale

Thick Film Resistors - SMD 3/4watt 20ohms 1% High Power AEC-Q200

1210

50

R48

1

499k

RC0603FR-07499KL

Yageo

RES, 499 k, 1%, 0.1 W, 0603

603

51

R49

1

316k

CR0603-FX-3163ELF

Bourns

Thick Film Chip Resistors 0603 316kΩ 0.1W 1% 100ppm/°C

603

52

R50, R52

2

2.21k

RC0603FR-072K21L

Yageo

RES, 2.21 k, 1%, 0.1 W, 0603

603

53

R65

1

30.1k

RC0603FR-0730K1L

Yageo

RES, 30.1 k, 1%, 0.1 W, 0603

603

54

R66

1

2.49k

RC0603FR-072K49L

Yageo

RES, 2.49 k, 1%, 0.1 W, 0603

603

55

R67

1

4.99k

CRCW06034K99FKEAC

Vishay-Dale

RES, 4.99 k, 1%, 0.1 W, 0603

603

56

R71

1

715

RC0805FR-07715RL

Yageo

715 Ohms ±1% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Moisture Resistant Thick Film

805

57

R200, R201

2

1.8k

RC0603JR-071K8L

Yageo

RES, 1.8 k, 5%, 0.1 W, 0603

603

58

RT1

1

10k

TMP6131DECR

Texas Instruments

±1% tolerance 10kΩ linear thermistor available in 0402 and 0603 package options 2-X1SON -40 to 125

X1SON

59

SH-JP1, SH-JP2, SH-JP3, SH-JP4, SH-JP5, SH-JP6, SH-JP7, SH-JP8, SH-JP9, SH-JP10

10

1x2

SNT-100-BK-G

Samtec

Shunt, 100mil, Gold plated, Black

Shunt

60

TP1, TP2, TP3, TP7, TP8, TP9, TP10, TP11, TP12, TP13, TP14, TP15, TP16, TP17, TP18, TP19, TP20, TP21, TP22, TP23, TP24, TP25, TP26, TP27, TP28, TP29, TP30, TP31, TP32, TP33, TP34, TP41, TP42, TP43, TP44, TP45, TP46

37

5002

Keystone

Test Point, Miniature, White, TH

White Miniature Testpoint

61

TP35, TP36, TP37, TP38, TP39, TP40, TP47

7

5016

Keystone

Test Point, Compact, SMT

Testpoint_Keystone_Compact

62

U1

1

BQ25858-Q1

Texas Instruments

Automotive, I2C Controlled, Bidirectional Buck-Boost Controller with Wide Voltage Range

VQFN36

63

U2

1

LT3010EMS8E-PBF

Analog Devices

Linear Voltage Regulator IC Positive Adjustable 1 Output 50mA 8-MSOP-EP

MSOP8