SLVU957A September   2019  – November 2021 BQ76922

 

  1.   Trademarks
  2. 1Features
    1. 1.1 Kit Contents
    2. 1.2 Ordering Information
    3. 1.3 BQ76922EVM Circuit Module Performance Specification Summary
    4. 1.4 Required Equipment
  3. 2BQ76922EVM Quick Start Guide
    1. 2.1 Before You Begin
    2. 2.2 Quick Start
  4. 3Interface Adapter
  5. 4Battery Management Studio Software
    1. 4.1 System Requirements
    2. 4.2 Installing BQStudio
    3. 4.3 BQ76922 bqz File Installation
    4. 4.4 BQStudio Operation and Registers View
    5. 4.5 Commands
    6. 4.6 Data Memory
      1. 4.6.1 Entering, Saving, and Loading Configuration
      2. 4.6.2 OTP Programming
    7. 4.7 Calibration
    8. 4.8 Command Sequences
  6. 5BQ76922EVM Circuit Module Use
    1. 5.1 Cell Simulator
    2. 5.2 Evaluating with Load Current
    3. 5.3 Evaluating Charge and Discharge Currents
    4. 5.4 Evaluating with Simulated Current
    5. 5.5 Reducing the Cell Count
    6. 5.6 Connecting Cells
    7. 5.7 Connecting to a Host
    8. 5.8 Hardware Configuration
      1. 5.8.1 Configuration Jumpers
      2. 5.8.2 Unused Components
    9. 5.9 Configuration Register Programming
  7. 6BQ76922EVM Circuit Module Physical Construction
    1. 6.1 Board Layout
    2. 6.2 Bill of Materials
    3. 6.3 REACH Compliance
    4. 6.4 Schematic
  8. 7Related Documents from Texas Instruments
  9. 8Revision History

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 CGA5L3X7R1H105K160AB 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
Q1 1 80 V Transistor, NPN, 80 V, 1 A, SOT-89 SOT-89 BCX5616TA Diodes Inc.
Q4, Q5 2 -60V MOSFET, P-CH, -60 V, -0.9 A, SOT-23 SOT-23 ZXMP6A13FTA Diodes Inc. None
Q7, Q8 2 60V MOSFET, N-CH, 60 V, 172 A, DNK0008A (VSON-CLIP-8) DNK0008A CSD18532Q5B Texas Instruments None
Q9 1 60V MOSFET, N-CH, 60 V, 0.31 A, SOT-323 SOT-323 2N7002KW Fairchild Semiconductor None
Q10 1 60V MOSFET, N-CH, 60 V, 2 A, AEC-Q101, SOT-23 SOT-23 DMN6075S-7 Diodes Inc. None
R1, R14, R15, R21, R23, R28 6 100 RES, 100, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603100RJNEA Vishay-Dale
R2, R4, R5, R6, R7, R8 6 20.0 RES, 20.0, 1%, 0.25 W, AEC-Q200 Grade 0, 1206 1206 CRCW120620R0FKEA Vishay-Dale
R3 1 200 RES, 200, 5%, 1 W, AEC-Q200 Grade 0, 2512 2512 CRCW2512200RJNEG Vishay-Dale
R11, R12, R13, R18, R19, R20, R22, R46, R50, R55, R56, R57, R58, R59 14 10k RES, 10 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060310K0JNEA Vishay-Dale
R16, R17, R24 3 100k RES, 100 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603100KFKEA Vishay-Dale
R25 1 0.001 RES, 0.001, 1%, 1 W, 1210 1210 PMR25HZPFV1L00 Rohm
R29, R30 2 1.0k RES, 1.0 k, 5%, 1 W, AEC-Q200 Grade 0, 2512 2512 CRCW25121K00JNEG Vishay-Dale
R10, R31, R32, R38, R39, R40 6 10Meg RES, 10 M, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060310M0JNEA Vishay-Dale
R33, R35, R37, R41, R42, R51 6 1.0k RES, 1.0 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW06031K00JNEA Vishay-Dale
R36 1 3.9k RES, 3.9 k, 5%, 0.25 W, AEC-Q200 Grade 0, 1206 1206 CRCW12063K90JNEA Vishay-Dale
R44 1 0 RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW06030000Z0EA Vishay-Dale
R45, R47, R48, R49, R54 5 5.1k RES, 5.1 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW06035K10JNEA Vishay-Dale
R52 1 20k RES, 20 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060320K0JNEA Vishay-Dale
R60, R61 2 33 RES, 33, 5%, 0.063 W, 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 0402 CRCW040210K0JNED Vishay-Dale
R64, R65 2 1.0Meg RES, 1.0 M, 5%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW04021M00JNED Vishay-Dale
R66, R67, R68 3 330 RES, 330, 1%, 0.1 W, AEC-Q200 Grade 0, 0402 0402 ERJ-2RKF3300X Panasonic
R69, R70, R72, R73, R74 5 200 RES, 200, 1%, 0.25 W, AEC-Q200 Grade 0, 1206 1206 CRCW1206200RFKEA Vishay-Dale
RT1 1 10k Thermistor NTC, 10.0k ohm, 1%, Disc, 5x8.4 mm Disc, 5x8.4 mm 103AT-2 SEMITEC Corporation
S1, S2 2 Switch, Tactile, SPST-NO, SM Switch, 6.2X5X6.2 mm KST221JLFS C&K Components
S3 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 969102-0000-DA 3M
TP1 1 Test Point, Multipurpose, Red, TH Red Multipurpose Testpoint 5010 Keystone
TP4 1 Test Point, Multipurpose, Black, TH Black Multipurpose Testpoint 5011 Keystone
TP13, TP14, TP15, TP16 4 Test Point, Compact, Black, TH Black Compact Testpoint 5006 Keystone
U1 1 Multicell Battery Monitor and Protection Family, RSN0032B (WQFN-32) RSN0032B BQ76922RSNT Texas Instruments BQ76922RSNR Texas Instruments
U2, U3 2 Single-Channel ESD in 0402 Package With 10pF Capacitance and 6V Breakdown, DPY0002A (X1SON-2) DPY0002A TPD1E10B06DPYR Texas Instruments TPD1E10B06DPYT Texas Instruments
U4 1 Family 2-5S Overvoltage Protector with Internal Delay Timer, DPJ0008A (WSON-8) DPJ0008A BQ771807DPJR Texas Instruments BQ771807DPJT Texas Instruments
U5 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
U6, U7, U9, U10 4 Single-Channel ESD in 0402 Package With 10pF Capacitance and 6V Breakdown, DPY0002A (X1SON-2) DPY0002A TPD1E10B06DPYT Texas Instruments TPD1E10B06DPYR Texas Instruments
U8 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
C17 0 0.01uF CAP, CERM, 0.01 uF, 16 V, +/- 10%, X7R, 0603 0603 885012206040 Wurth Elektronik
C14, C15, C20, C21 0 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 0603 0603 885012206095 Wurth Elektronik
D10, D11, D12 0 100V Diode, Schottky, 100 V, 0.15 A, SOD-123 SOD-123 BAT46W-7-F Diodes Inc.
F1 0 Fuse, 30 A, 62 VDC, SMD 9.5x2x5mm SFK-3030 Dexerials Corporation
FID1, FID2, FID3, FID4, FID5, FID6 0 Fiducial mark. There is nothing to buy or mount. N/A N/A N/A
J8 0 Terminal Block, 3.5mm Pitch, 2x1, TH 7.0x8.2x6.5mm ED555/2DS On-Shore Technology
J10, J11 0 Header, 2.54 mm, 7x1, 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 SOT-23 ZXMP6A13FTA Diodes Inc. None
Q3 0 40V MOSFET, N-CH, 40 V, 15 A, DQJ0008A (VSONP-8) DQJ0008A CSD18504Q5A Texas Instruments None
Q6 0 60V MOSFET, N-CH, 60 V, 172 A, DNK0008A (VSON-CLIP-8) DNK0008A CSD18532Q5B Texas Instruments None
R9 0 0 RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW06030000Z0EA Vishay-Dale
R26 0 1.0k RES, 1.0 k, 5%, 1 W, AEC-Q200 Grade 0, 2512 2512 CRCW25121K00JNEG Vishay-Dale
R27 0 10Meg RES, 10 M, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060310M0JNEA Vishay-Dale
R34 0 0 RES, 0, 5%, 2 W, 2512 WIDE 2512 WIDE RCL12250000Z0EG Vishay Draloric
R43 0 51 RES, 51, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060351R0JNEA Vishay-Dale
R53 0 10k RES, 10 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060310K0JNEA Vishay-Dale
TP38, TP39 0 Red Test Point, Compact, Red, TH Red Compact Testpoint 5005 Keystone
Note: Unless otherwise noted in the Alternate PartNumber and/or Alternate Manufacturer columns, all parts may be substituted with equivalents.