Texas Instruments BQ76922EVM Скачать руководство пользователя страница 25

6.2 Bill of Materials

The bill of materials for the circuit module is shown in 

Table 6-1

. Substitute parts may be used in the manufacturing of the assembly.

Table 6-1. BQ76922 Circuit Module Bill of Materials

Designator

Qty

Value

Description

Package Reference

Part Number

MFG

Alternate

Part Number

Alternate
MFG

!PCB1

1

Printed Circuit Board

BMS022

Any

C1

1

0.47uF

CAP, CERM, 0.47 uF, 25 V, +/- 10%, X7R, AEC-Q200 Grade 
1, 0805

0805

GCM219R71E474KA55D

MuRata

C2, C13

2

100pF

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

0603

C0603C101J5GACTU

Kemet

C3, C6

1

1uF

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

1206

CGA5L3X7R1H105K160A
B

TDK

C4, C5, C7, C8, C9,
C10

6

0.22uF

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

0603

C1608X7R1H224K080AB

TDK

C19, C24, C25, C26, C27, C28, C29, 
C30, C31, C32, C33, C34

12

0.1uF

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

0603

885012206095

Wurth Elektronik

C11

1

0.022uF

CAP, CERM, 0.022 uF, 16 V, +/- 10%, X7R, 0603

0603

C0603C223K4RACTU

Kemet

C12

1

0.01uF

CAP, CERM, 0.01 uF, 16 V, +/- 10%, X7R, 0603

0603

885012206040

Wurth Elektronik

C16

1

1uF

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

0805

EMK212B7105KG-T

Taiyo Yuden

C18

1

2.2uF

CAP, CERM, 2.2 uF, 16 V, +/- 10%, X7R, 0805

0805

EMK212B7225KG-T

Taiyo Yuden

C35, C37, C40, C41, C43

5

0.1uF

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

0402

885012205037

Wurth Elektronik

C36, C42, C44

3

0.47uF

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

0402

04026D474KAT2A

AVX

C38, C39

2

10uF

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

0805

CL21A106KOQNNNG

Samsung Electro-Mechanics

C45

1

2200pF

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

0402

885012205008

Wurth Elektronik

D1, D2, D7

3

40V

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

SOT-323

BAS40W-7-F

Diodes Inc.

D3

1

Red

LED, Red, SMD

LED_0603

150060RS75000

Wurth Elektronik

D4, D5, D6

3

16V

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

SOD-123

MMSZ5246B-7-F

Diodes Inc.

D8

1

100V

Diode, Ultrafast, 100 V, 0.15 A, SOD-123

SOD-123

1N4148W-7-F

Diodes Inc.

D9

1

100V

Diode, Schottky, 100 V, 0.15 A, SOD-123

SOD-123

BAT46W-7-F

Diodes Inc.

D13, D14, D15

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

1

TERM BLOCK 3.5MM VERT 6POS PCB

HDR6

OSTTE060161

On Shore Technology

J2

1

Terminal Block, 3.5mm, 8-Pos, TH

Terminal Block, 3.5mm, 8-Pos, 
TH

ED555/8DS

On-Shore Technology

J4

1

Header, 100mil, 6x2, Tin, TH

Header, 6x2, 100mil, Tin

PEC06DAAN

Sullins Connector Solutions

J3

1

Header, 2.54mm, 3x1, Gold, SMT

Header, 2.54mm, 3x1, SMT

87898-0304

Molex

J5

1

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

4x1 R/A Header

22/05/3041

Molex

J7, J16

2

Header, 100mil, 5x2, Tin, TH

Header, 5x2, 100mil, Tin

PEC05DAAN

Sullins Connector Solutions

J6

1

Header, 100mil, 4x2, Tin, TH

Header, 4x2, 100mil, Tin

PEC04DAAN

Sullins Connector Solutions

J9

1

TERM BLOCK 3.5MM VERT 4POS PCB

HDR4

OSTTE040161

On Shore Technology

J12

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

J13

1

Header, 2.54 mm, 2x1, Gold, TH

Header, 2.54mm, 2x1, TH

61300211121

Wurth Elektronik

J15

1

Header, 2.54mm, 4x1, Tin, TH

Header, 2.54mm, 4x1, TH

22284043

Molex

www.ti.com

BQ76922EVM Circuit Module Physical Construction

SLVU957A – SEPTEMBER 2019 – REVISED NOVEMBER 2021

Submit Document Feedback

BQ76922EVM Evaluation Module

25

Copyright © 2021 Texas Instruments Incorporated

Содержание BQ76922EVM

Страница 1: ...1 Kit Contents 3 1 2 Ordering Information 3 1 3 BQ76922EVM Circuit Module Performance Specification Summary 3 1 4 Required Equipment 3 2 BQ76922EVM Quick Start Guide 4 2 1 Before You Begin 4 2 2 Quick...

Страница 2: ...16 Figure 5 5 Example Connection with 4 Cells 17 Figure 5 6 Host Connection Concept 18 Figure 6 1 Top Silk Screen 20 Figure 6 2 Top Assembly 21 Figure 6 3 Top Layer 21 Figure 6 4 Layer 2 22 Figure 6 5...

Страница 3: ...le Performance Specification Summary This section summarizes the performance specifications of the BQ76922 circuit module in its default 5 cell series FET configuration Typical voltage depends on the...

Страница 4: ...potential of the EVM CAUTION Connections for rated current must be made at the terminal block Test points are not rated for the board current 2 2 Quick Start The BQ76922 registers must be configured t...

Страница 5: ...d the Pack pin voltage registers in the Registers section are approximately equal The SLEEPCHG bit is enabled by default if the SLEEP status is set CHG_FET will be off Click the SLEEP_DISABLE command...

Страница 6: ...DC Power Supply EV2400 I2C Install cell simulator shunts Position shunts to EXT Figure 3 1 EVM Connection with External EV2400 EV2400 versions 0 28 and newer are compatible with the on board interface...

Страница 7: ...oftware uses a bqz file to configure the displays for the BQ76922 device or family devices This is normally provided in the BQStudio installation If provided separately copy the bqz file to the config...

Страница 8: ...ursor is held over an item name The tool tip provides some description of the item The tool tip closes after approximately 30 seconds To avoid the tool tip display move the cursor to the value or unit...

Страница 9: ...ng sections Not all devices have all the tools described Multiple tools can be active at one time tools which use the center pane for display are shown as a tabs at the top of the center section These...

Страница 10: ...are enabled using the Enable_FETs command Enabling a protection and enabling the protection action on a FET are not sufficient the FETs must be enabled with the command BQStudio will enter and exit c...

Страница 11: ...m OTP Pane with Success Display 4 7 Calibration The calibration tool may not be available for all versions of devices When the calibration tool is not available calibration of the device can be perfor...

Страница 12: ...data but a user may want to send specific commands to the device The Command sequences tool allows this operation and is shown in Figure 4 11 The Device Send and Receive section allows read or write...

Страница 13: ...mmand Sequence View www ti com Battery Management Studio Software SLVU957A SEPTEMBER 2019 REVISED NOVEMBER 2021 Submit Document Feedback BQ76922EVM Evaluation Module 13 Copyright 2021 Texas Instrument...

Страница 14: ...lower inputs are pulled to VSS Installing shunts for the lower cell positions connects the input to the simulated voltage There is no indication of the cell simulator connection the user must be aware...

Страница 15: ...ipment The load power supply should be set at a low voltage in a constant current mode Polarity can be reversed on the load supply to simulate a charge current The battery simulation supply must never...

Страница 16: ...n implementing a design the configuration of the data sheet is recommended After changing the physical connection the Vcell Mode must be changed in Data Memory Settings for proper operation The defaul...

Страница 17: ...onnection shown in Figure 5 6 the MCU runs from the battery voltage inside the protection FETs The shunts on J7 must be positioned to connect the BQ76922 I2C lines to the external connector If the MCU...

Страница 18: ...gh to REG1 or brought to a terminal block for external connection J3 selects the connection of TS2 It may be taken to a terminal block for connection of an external wake or thermistor It may also be p...

Страница 19: ...5 Exporting saving the configuration register file for future use When no additional changes are anticipated to the configuration and extended validation is planned the user may write the configurati...

Страница 20: ...in the right lower corner Configuration headers are toward the right side of the board Pushbutton switches for wake up and reset of the BQ76922 are located near the bottom edge of the board The EVM l...

Страница 21: ...gure 6 3 Top Layer www ti com BQ76922EVM Circuit Module Physical Construction SLVU957A SEPTEMBER 2019 REVISED NOVEMBER 2021 Submit Document Feedback BQ76922EVM Evaluation Module 21 Copyright 2021 Texa...

Страница 22: ...re 6 5 Layer 3 BQ76922EVM Circuit Module Physical Construction www ti com 22 BQ76922EVM Evaluation Module SLVU957A SEPTEMBER 2019 REVISED NOVEMBER 2021 Submit Document Feedback Copyright 2021 Texas In...

Страница 23: ...6 7 Bottom Silk Screen www ti com BQ76922EVM Circuit Module Physical Construction SLVU957A SEPTEMBER 2019 REVISED NOVEMBER 2021 Submit Document Feedback BQ76922EVM Evaluation Module 23 Copyright 2021...

Страница 24: ...Assembly BQ76922EVM Circuit Module Physical Construction www ti com 24 BQ76922EVM Evaluation Module SLVU957A SEPTEMBER 2019 REVISED NOVEMBER 2021 Submit Document Feedback Copyright 2021 Texas Instrum...

Страница 25: ...Elektronik D1 D2 D7 3 40V Diode Schottky 40 V 0 2 A SOT 323 SOT 323 BAS40W 7 F Diodes Inc D3 1 Red LED Red SMD LED_0603 150060RS75000 Wurth Elektronik D4 D5 D6 3 16V Diode Zener 16 V 500 mW SOD 123 S...

Страница 26: ...AEC Q200 Grade 0 0402 0402 CRCW040233R0JNED Vishay Dale R62 1 2 0k RES 2 0 k 5 0 063 W AEC Q200 Grade 0 0402 0402 CRCW04022K00JNED Vishay Dale R63 R71 2 10k RES 10 k 5 0 063 W AEC Q200 Grade 0 0402 0...

Страница 27: ...1 Gold TH Header 2 54 mm 7x1 TH PBC07SAAN Sullins Connector Solutions J14 0 Header 2 54mm 5x1 Tin TH Header 2 54mm 5x1 TH PEC05SAAN Sullins Connector Solutions Q2 0 60V MOSFET P CH 60 V 0 9 A SOT 23 S...

Страница 28: ...do not exceed 1 ton per year The SVHC s are Table 6 2 REACH Components Component Manufacturer Component Part Number SVHC Substance SVHC CAS when available Murata Resonator CSTCR4M00G55B R0 Lead Titani...

Страница 29: ...D 1 2 3 J3 10k R22 100k R16 100k R17 100k R24 1 2 3 4 5 6 7 8 9 10 11 12 J4 TP10 TS1 TS2 SCL SDA TP14 TP13 HDQ 0 22uF C4 20 0 R5 20 0 R6 20 0 R7 0 22uF C5 0 22uF C7 0 22uF C8 0 22uF C9 0 22uF C10 20 0...

Страница 30: ...36 TP35 0 R34 4 7 8 1 2 3 5 6 Q6 0 R44 51 R43 40V D7 16V D6 16V D5 5P 4P 3P 2P 1P 1 0k R41 1 0k R37 TP31 TP32 TP30 TP25 TP22 TP33 TP34 100V D8 PACK PACK PGND PACK PACK E4 0 1uF C32 0 1uF C30 1 2 3 4 J...

Страница 31: ...A 37 P3 1 UCB0SOMI UCB0SCL 38 P3 2 UCB0CLK UCA0STE 39 P3 3 UCA0TXD UCA0SIMO 40 P3 4 UCA0RXD UCA0SOMI 41 P3 5 TB0 5 42 P3 6 TB0 6 43 P3 7 TB0OUTH SVMOUT 44 P4 0 PM_UCB1STE PM_UCA1CLK 45 P4 1 PM_UCB1SIM...

Страница 32: ...ed preproduction note 4 Changed settings and figure in Quick Start 4 Changed text and figure in Interface Adapter 6 Instructions and figures updated in Battery Management Studio Software 7 Changed fig...

Страница 33: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Страница 34: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Страница 35: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Страница 36: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Страница 37: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Страница 38: ...change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of thes...

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