SLUUCY9 November   2023 BQ76905

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Before You Begin
    2. 2.2 Required Equipment
    3. 2.3 BQ76905 Circuit Module Use
      1. 2.3.1 Cell Simulator
      2. 2.3.2 Evaluating with Load Current
      3. 2.3.3 Evaluating Charge and Discharge Currents
      4. 2.3.4 Evaluating with Simulated Current
      5. 2.3.5 Reducing the Cell Count
      6. 2.3.6 Connecting Cells
      7. 2.3.7 Connecting to a Host
      8. 2.3.8 Hardware Configuration
        1. 2.3.8.1 Configuration Jumpers
      9. 2.3.9 Configuration Register Programming
  9. 3Quick Start Guide
  10. 4Software
    1. 4.1 Battery Management Studio Software
      1. 4.1.1 System Requirements
      2. 4.1.2 Installing BQStudio
      3. 4.1.3 BQ76905 bqz File Installation
      4. 4.1.4 BQStudio Operation and Registers View
      5. 4.1.5 Commands
      6. 4.1.6 Data Memory
        1. 4.1.6.1 Entering, Saving, and Loading Configuration
      7. 4.1.7 Command Sequences
  11. 5Hardware Design Files
    1. 5.1 Schematic
    2. 5.2 Board Layout
    3. 5.3 Bill of Materials
  12. 6Additional Information
    1.     Trademarks

5.3 Bill of Materials

The bill of materials for the circuit module is shown in Table 6-1. Substitute parts can be used in the manufacturing of the assembly.

Table 5-1 Bill of Materials

Designator

Quantity

Value

Description

Package Reference

Part Number

Manufacturer

!PCB1

1

Printed Circuit Board

BMS057

Any

C1

1

1uF

CAP, CERM, 1 uF, 16 V, +/- 10%, X7R, 0805

0805

EMK212B7105KG-T

Taiyo Yuden

C2

1

1uF

CAP, CERM, 1 uF, 50 V, +/- 10%, X7R, 0805

0805

885012207103

Wurth Elektronik

C3, C15

2

100 pF

CAP, CERM, 100 pF, 50 V, +/- 5%, C0G/NP0, 0603

0603

C0603C101J5GACTU

Kemet

C4

1

1uF

CAP, CERM, 1 uF, 50 V, +/- 10%, X7R, AEC-Q200 Grade 1, 1206

1206

CGA5L3X7R1H105K160AB

TDK

C5, C7, C9, C10, C12, C13

6

0.22uF

CAP, CERM, 0.22 uF, 50 V, +/- 10%, X7R, 0603

0603

C1608X7R1H224K080AB

TDK

C6, C8

2

0

RES, 0, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

RMCF0603ZT0R00

Stackpole Electronics Inc

C11

1

470 pF

CAP, CERM, 470 pF, 50 V, +/- 10%, X7R, 0603

0603

C0603C471K5RACTU

Kemet

C14, C18, C19, C20, C21

5

0.1uF

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

0603

885012206095

Wurth Elektronik

C22, C24, C27, C28, C30

5

0.1uF

CAP, CERM, 0.1 uF, 16 V, +/- 10%, X7R, 0402

0402

885012205037

Wurth Elektronik

C23, C29, C31

3

0.47uF

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

0402

04026D474KAT2A

AVX

C25, C26

2

10uF

CAP, CERM, 10 µF, 16 V,+/- 10%, X5R, 0805

0805

CL21A106KOQNNNG

Samsung Electro-Mechanics

C32

1

2200 pF

CAP, CERM, 2200 pF, 10 V, +/- 10%, X7R, 0402

0402

885012205008

Wurth Elektronik

D1, D2, D3

3

40 V

Diode, Schottky, 40 V, 0.2 A, SOT-323

SOT-323

BAS40W-7-F

Diodes Inc.

D4

1

1.8V

Diode, Zener, 1.8 V, 500 mW, SOD-123SOD-123

D6

1

16 V

Diode, Zener, 16 V, 500 mW, SOD-123

SOD-123

MMSZ5246B-7-F

Diodes Inc.

D7, D8, D9

3

Green

LED, Green, SMD

LED_0603

150060VS75000

Wurth Elektronik

H1, H2, H3, H4

4

Bumpon, Hemisphere, 0.44 X 0.20, Clear

Transparent Bumpon

SJ-5303 (CLEAR)

3M

J1, J2, J5, J6, J7, J8

6

Header, 100mil, 2x1, Tin, TH

Header, 2 PIN, 100mil, Tin

PEC02SAAN

Sullins Connector Solutions

J3

1

Terminal Block, 8x1, 3.5mm, TH

8x1 Terminal Block

OSTTE080161

On-Shore Technology

J4

1

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

4x1 R/A Header

22/05/3041

Molex

J9

1

TERM BLOCK 3.5MM VERT 4POS PCB

HDR4

OSTTE040161

On Shore Technology

J10

1

Header, 100mil, 7x2, Tin, TH

Header, 7x2, 100mil, Tin

PEC07DAAN

Sullins Connector Solutions

J11

1

Receptacle, Micro-USB Type B, 0.65 mm, 5x1, R/A, Bottom Mount SMT

Receptacle, 0.65mm, 5x1, R/A, SMT

47346-1001

Molex

J12

1

Header, 2.54 mm, 2x1, Gold, TH

Header, 2.54mm, 2x1, TH

61300211121

Wurth Elektronik

J13

1

Header, 2.54mm, 4x1, Tin, TH

Header, 2.54mm, 4x1, TH

22284043

Molex

Q1, Q2

2

60 V

MOSFET, N-CH, 60 V, 172 A, DNK0008A (VSON-CLIP-8)

DNK0008A

CSD18532Q5B

Texas Instruments

Q3

1

-20V

MOSFET, P-CH, -20 V, -0.2 A, SOT-416

SOT-416

R1

1

0

RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW06030000Z0EA

Vishay-Dale

R2, R17, R18

3

100

RES, 100, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW0603100RJNEA

Vishay-Dale

R3, R4, R5, R28, R29

5

10k

RES, 10 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW060310K0JNEA

Vishay-Dale

R6, R8, R11, R12, R13, R14

6

10.0

RES, 10.0, 1%, 0.25 W, AEC-Q200 Grade 0, 1206

1206

CRCW120610R0FKEA

Vishay-Dale

R10

1

1.0k

RES, 1.0 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW06033K00JNEA

Vishay-Dale

R15, R16

2

5.1k

RES, 5.1 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

RC0603FR-072KL

Yageo

R20

1

10Meg

RES, 10 M, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW060310M0JNEA

Vishay-Dale

R21

1

0.001

RES, 0.001, 1%, 1 W, 1210

1210

PMR25HZPFV1L00

Rohm

R22, R23, R24, R25, R26, R27, R30

7

200

RES, 200, 1%, 0.25 W, AEC-Q200 Grade 0, 1206

1206

CRCW1206200RFKEA

Vishay-Dale

R31, R32

2

33

RES, 33, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW040233R0JNED

Vishay-Dale

R33

1

2.0k

RES, 2.0 k, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW04022K00JNED

Vishay-Dale

R34, R40

2

10k

RES, 10 k, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW040210K0JNED

Vishay-Dale

R35, R36

2

1.0Meg

RES, 1.0 M, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW04021M00JNED

Vishay-Dale

R37, R38, R39

3

330

RES, 330, 1%, 0.1 W, AEC-Q200 Grade 0, 0402

0402

ERJ-2RKF3300X

Panasonic

R41, R42

2

100

RES, 100, 1%, 0.25 W, AEC-Q200 Grade 0, 1206

1206

CRCW1206100RFKEA

Vishay-Dale

RT1

1

10k

Thermistor NTC, 10.0k ohm, 1%, Disc, 5x8.4 mm

Disc, 5x8.4 mm

103AT-2

SEMITEC Corporation

S1

1

Switch, Tactile, SPST-NO, SMT

Switch, 6.2X5X6.2 mm

KST221JLFS

C&K Components

S2

1

Switch, SPST-NO, Off-Mom, 0.05A, 12VDC, SMD

3.9x2.9mm

PTS820 J20M SMTR LFS

C&K Components

SH-J1, SH-J2, SH-J3, SH-J4, SH-J5, SH-J6, SH-J7, SH-J8, SH-J9, SH-J10, SH-J11

11

1x2

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

TP3

1

Test Point, Multipurpose, Red, TH

Red Multipurpose Testpoint

5010

Keystone

TP9, TP26, TP27, TP28, TP29

5

Test Point, Multipurpose, Black, TH

Black Multipurpose Testpoint

5011

Keystone

U1

1

2-s to 5-s High Accuracy Battery Monitor and Protector for Li-Ion, LiPolymer, and LiFePO4 Battery Packs

RGR20

BQ76905RGR

Texas Instruments

U2, U3

2

Single-Channel ESD in 0402 Package With 10 pF Capacitance and 6 V Breakdown, DPY0002A (X1SON-2)

DPY0002A

TPD1E10B06DPYR

Texas Instruments

U4

1

25 MHz Mixed Signal Microcontroller with 128 KB Flash, 8192 B SRAM and 63 GPIOs, -40 to 85 degC, 80-pin QFP (PN), Green (RoHS & no Sb/Br)

PN0080A

MSP430F5529IPN

Texas Instruments

U5, U6, U8, U9

4

Single-Channel ESD in 0402 Package With 10 pF Capacitance and 6 V Breakdown, DPY0002A (X1SON-2)

DPY0002A

Texas Instruments

U7

1

Single Output LDO, 150 mA, Fixed 3.3 V Output, 2.7 to 10 V Input, with Low IQ, 5-pin SOT-23 (DBV), -40 to 125 degC, Green (RoHS & no Sb/Br)

DBV0005A

TPS76333DBVR

Texas Instruments

Y1

1

Resonator, 4 MHz, 39 pF, AEC-Q200 Grade 1, SMD

4.5x1.2x2 mm

CSTCR4M00G55B-R0

MuRata

C16, C17

0

0.1uF

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

0603

885012206095

Wurth Elektronik

D5

0

200 V

Diode, Ultrafast, 200 V, 3 A, SMC

SMC

ES3D-E3/57T

Vishay-Semiconductor

FID1, FID2, FID3, FID4, FID5, FID6

0

Fiducial mark. There is nothing to buy or mount.

N/A

N/A

N/A

R19

0

10Meg

RES, 10 M, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW060310M0JNEA

Vishay-Dale

TP30, TP31

0

Red

Test Point, Compact, Red, TH

Red Compact Testpoint

5005

Keystone