Texas Instruments BQ79616EVM User Manual
Texas Instruments BQ79616EVM User Manual

Texas Instruments BQ79616EVM User Manual

Bq79616-q1, bq75614-q1, and bq79656-q1 evaluation modules

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User's Guide
BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1
Evaluation Modules
Taylor Vogt
The BQ79616-Q1 and BQ75614-Q1 Evaluation Modules user's guide describes the general features, theory of
operation, hardware setup, and use of the BQ79616EVM and BQ75614EVM. Throughout this user's guide, the
abbreviations BMS021, EVM, and the term evaluation module are synonymous with the two different variants of
BMS021, BQ79616-Q1 Evaluation Module and BQ75614-Q1 Evaluation Module, unless otherwise noted. When
a difference is noted between the two variants, each variant will be differentiated as BQ79616EVM for the
BQ79616-Q1 Evaluation Module, and the BQ75614EVM for the BQ75614-Q1 Evaluation Module. These EVMs
are evaluation boards for the BQ79616-Q1 and BQ75614-Q1 devices for use in large format lithium-ion battery
pack applications to provide monitoring, protecting, balancing, and communications.
Description................................................................................................................................................................6
Features......................................................................................................................................................................6
Parameters..................................................................................................................................................6
2 Theory of Operation - Stackable BQ79616EVM...................................................................................................................
Board.......................................................................................................................................................................8
2.2 Stacked Systems...............................................................................................................................................................
4 Connectors............................................................................................................................................................................
4.1 Primary Input and Output Connectors..............................................................................................................................
Guide..................................................................................................................................................................15
5.1 Required Devices for using the Example Code...............................................................................................................
5.2 Power Connections..........................................................................................................................................................
5.3 Connecting the EVM to TMS570 LaunchPad..................................................................................................................
BQ79616EVMs..................................................................................................................................................16
5.5 Software...........................................................................................................................................................................
5.6
GUI...................................................................................................................................................................................17
Dimensions............................................................................................................................................................18
Dimensions............................................................................................................................................................18
Mounting................................................................................................................................................................18
7 BQ79616EVM Schematic, Assembly, Layout, and BOM...................................................................................................
7.1 Schematic........................................................................................................................................................................
7.2
Assembly..........................................................................................................................................................................23
7.3 Layout..............................................................................................................................................................................
7.4 BQ79616EVM-021 Bill of Materials (BOM)......................................................................................................................
8 BQ75614EVM Schematic, Assembly, Layout, and BOM...................................................................................................
8.1 Schematic........................................................................................................................................................................
8.2
Assembly..........................................................................................................................................................................44
8.3 Layout..............................................................................................................................................................................
8.4 BQ75614EVM Bill of Materials (BOM).............................................................................................................................
9 BQ79656EVM Schematic, Assembly, Layout, and BOM...................................................................................................
9.1 Schematic........................................................................................................................................................................
9.2
Assembly..........................................................................................................................................................................56
SLUUC37B - JULY 2019 - REVISED OCTOBER 2020
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ABSTRACT

Table of Contents

BQ75614EVM.................................................................................................................9
Copyright © 2020 Texas Instruments Incorporated
Applications............................................................8
BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules
Table of Contents
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Summary of Contents for Texas Instruments BQ79616EVM

  • Page 1: Table Of Contents

    BMS021, BQ79616-Q1 Evaluation Module and BQ75614-Q1 Evaluation Module, unless otherwise noted. When a difference is noted between the two variants, each variant will be differentiated as BQ79616EVM for the BQ79616-Q1 Evaluation Module, and the BQ75614EVM for the BQ75614-Q1 Evaluation Module. These EVMs are evaluation boards for the BQ79616-Q1 and BQ75614-Q1 devices for use in large format lithium-ion battery pack applications to provide monitoring, protecting, balancing, and communications.
  • Page 2 Code Composer Studio ™ are trademarks of Texas Instruments. All other trademarks are the property of their respective owners. BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 3 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines WARNING Warning: To minimize risk of fire hazard, always verify and follow any specific safety instructions and application considerations related to the batteries being used in conjunction with this EVM.
  • Page 4 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines www.ti.com 4. Limitation for Safe Use: a. EVMs are not to be used as all or part of a production unit. BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright ©...
  • Page 5 Do not leave EVM powered when unattended. Danger High The BQ79616EVM is rated as a high voltage EVM, but it is not required to operate this EVM at high Voltage voltage. If you apply high voltage to this board, all terminals should be considered high voltage.
  • Page 6: General Description

    Control a single EVM or multiple stacked EVMs using a PC-hosted GUI. Communication between the PC and the base device in a stack of BQ79616EVM (or a single standalone BQ75614EVM device) is via a USB2ANY UART interface. For a stack of BQ79616EVM devices, communication between all other EVMs in the stack occurs via the isolated, daisy-chain differential communication bus.
  • Page 7: Theory Of Operation - Stackable Bq79616Evm

    The typical flow is for the host to go through the following simplified sequence: 1. Wakeup the BQ79616EVM board by sending a WAKEUP pulse when using the UART interface, or sending a WAKE tone when using the BQ79616EVM in a stack of other BQ79616EVM boards for a large battery pack or a BQ79616-Q1 configured as a bridge.
  • Page 8: Single Board

    2.1 Single Board As a single board the BMS can passively balance up to 16 cells, up to 80 V of total voltage. Communication to the BQ79616EVM is handled by the daisy-chain communications bus from another BQ79616-Q1 or the UART host interface.
  • Page 9: Theory Of Operation - Standalone Bq75614Evm

    The BQ75614EVM can support a host PC or microcontroller (via the UART connection header). SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 10 As a single standalone board, the BQ75614EVM can passively balance up to 16 cells, up to 80 V of total voltage. Communication to the BQ75614EVM is handled by the UART host interface. BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 11: Connectors

    Negative terminal of CELL1, Connected directly to AVSS GND of device CELL16 Positive terminal of CELL16, Direct connection to BAT, LDOIN SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 12 The 10-pin J17 - Serial connector is used to connect the EVM to a PC running the GUI or to a host controller. Texas Instruments recommends using the USB2ANY that is available to order through TI.com,which includes the proper 10 pin cable.
  • Page 13 Connection for GPIO4 to 10k pullup and thermistor GPIO5 GPIO5 Pin of BQ79616-Q1 or BQ75614-Q1 GPIO5_R Connection for GPIO5 to 10k pullup and thermistor SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 14 Connection for GPIO8 to 10k pullup and thermistor 4.1.5 High-Side and Low-Side Communications There are two sets of 4-position molex connectors available on each BQ79616EVM board. These are not available on the BQ75614EVM. These provide high-side (J11) and low-side (J10) communications between stacked EVM devices.
  • Page 15: Quick Start Guide

    (TMS570LS1224 MCU) and the BMS021 via Code Composer Studio. The part numbers of the evaluation modules are LAUNCHXL2-TMS57012 and BQ79616EVM-021 (for BQ79616-Q1 evaluation) or BQ75614EVM-021 (for BQ75614-Q1 evaluation). These boards are available from the TI eStore (https://estore.ti.com/) or from your local TI sales representative. For more details and information related to the LaunchPad modules, see the specific module user's guide.
  • Page 16: Connecting The Evm To Tms570 Launchpad

    The customer is expected to develop their own communication implementation. Examples of communications interfaces available to the TMS570 are SPI, CAN, or UART. For BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 17: Gui

    ( C:\ti\bq79616-Q1 Example Code 0.1 ). 2. Launch Code Composer Studio (CCS): Start → Programs → Texas Instruments → Code Composer Studio v8 → Code Composer Studio v8 3. When it launches, CCS requests a workspace is selected, choose “C:\myWorkspace”. Once CCS loads, go Project →...
  • Page 18: Physical Dimensions

    Bottom - Tallest component if populated (Transformers) is 0.41 in (10.5 mm) above PCB (Depopulated by default). 6.2 Board Mounting Figure 6-1 illustrates the EVM dimension drawing. Figure 6-1. Board Dimensions BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 19: Bq79616Evm Schematic, Assembly, Layout, And Bom

    BQ79616EVM Schematic, Assembly, Layout, and BOM 7 BQ79616EVM Schematic, Assembly, Layout, and BOM Provided are the BQ79616EVM schematic, assembly, layout and BOM in their respective sections. 7.1 Schematic Cell Simulator Battery Connector bq79616 Daisy Chain Isolation BMS021E3_CellSimulator.SchDoc BMS021E3_VC_CB.SchDoc BMS021E3_bq79616.SchDoc BMS021E3_Communications.SchDoc...
  • Page 20 BQ79616EVM Schematic, Assembly, Layout, and BOM www.ti.com UART Communication Test Points USB2ANY_3.3V CVDD_CO VCC1 VCC2 TP15 TP13 TP14 R123 GND_ISO OUTA 100k 0.1uF 0.1uF TSREF LDOIN NEG5V NPNB USB2ANY_TX_3.3 RX_CO OUTB USB2ANY_RX_3.3 OUTC NFAULT_C NF_J OUTD TSREF LDOIN NEG5V NPNB NPN Power Supply USB2ANY_3.3V...
  • Page 21 BQ79616EVM Schematic, Assembly, Layout, and BOM R122 CELL14 TP37 VSTACK TP28 TP36 CELL8 CELL16S VC16 CELL8 CELL16S VC16 CELL8 CELL16S 10.0 10.0 0.47uF CB16 0.47uF CB16 CELL0 CELL16 TP27 TP35 0.47uF 0.47uF CELL7 CELL15 VC15 CELL0 CELL7 CELL15 VC15...
  • Page 22 BQ79616EVM Schematic, Assembly, Layout, and BOM www.ti.com TP40 VSTACK VSTACK C16_L C16_R CELL16S CELL16S C15_L C15_R CELL15 CELL15 C14_L C14_R CELL14 CELL14 C13_L C13_R CELL13 CELL13 C12_L C12_R CELL12 CELL12 C11_L C11_R CELL11 CELL11 C10_L C10_R CELL10 CELL10 C9_L C9_R...
  • Page 23: Assembly

    BQ79616EVM Schematic, Assembly, Layout, and BOM 7.2 Assembly Figure 7-6. BQ79616EVM Assembly Top SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 24 BQ79616EVM Schematic, Assembly, Layout, and BOM www.ti.com Figure 7-7. BQ79616EVM Assembly Bottom BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 25: Layout

    BQ79616EVM Schematic, Assembly, Layout, and BOM 7.3 Layout Figure 7-8. BQ79616EVM Top Overlay SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 26 BQ79616EVM Schematic, Assembly, Layout, and BOM www.ti.com Figure 7-9. BQ79616EVM Bottom Overlay BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 27 BQ79616EVM Schematic, Assembly, Layout, and BOM Figure 7-10. BQ79616EVM Top Solder SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 28 BQ79616EVM Schematic, Assembly, Layout, and BOM www.ti.com Figure 7-11. BQ79616EVM Top Layer BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 29 BQ79616EVM Schematic, Assembly, Layout, and BOM Figure 7-12. BQ79616EVM Internal Signal Layer 1 - GND Plane SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 30 BQ79616EVM Schematic, Assembly, Layout, and BOM www.ti.com Figure 7-13. BQ79616EVM Internal Signal Layer 2 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 31 BQ79616EVM Schematic, Assembly, Layout, and BOM Figure 7-14. BQ79616EVM Bottom Layer SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 32 BQ79616EVM Schematic, Assembly, Layout, and BOM www.ti.com Figure 7-15. BQ79616EVM Bottom Solder BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 33: Bq79616Evm-021 Bill Of Materials (Bom)

    BQ79616EVM Schematic, Assembly, Layout, and BOM Figure 7-16. BQ79616EVM Drill Drawing 7.4 BQ79616EVM-021 Bill of Materials (BOM) Table 7-1. BQ79616EVM-021 BOM Designator Quantity Value Description Package Part Number Manufacturer Alternate Alternate Reference Manufacturer !PCB1 Printed Circuit BMS021 Board Multilayer...
  • Page 34 BQ79616EVM Schematic, Assembly, Layout, and BOM www.ti.com Table 7-1. BQ79616EVM-021 BOM (continued) Designator Quantity Value Description Package Part Number Manufacturer Alternate Alternate Reference Manufacturer 0.01uF CAP, CERM, 0603 GCM188R72 MuRata 0.01 µF, 100 A103KA37J V,+/- 10%, X7R, AEC- Q200 Grade 1, 0603 4.7uF...
  • Page 35 BQ79616EVM Schematic, Assembly, Layout, and BOM Table 7-1. BQ79616EVM-021 BOM (continued) Designator Quantity Value Description Package Part Number Manufacturer Alternate Alternate Reference Manufacturer FID1, FID2, Fiducial mark. FID3, FID4, There is FID5, FID6 nothing to buy or mount. H1, H2, H3,...
  • Page 36 BQ79616EVM Schematic, Assembly, Layout, and BOM www.ti.com Table 7-1. BQ79616EVM-021 BOM (continued) Designator Quantity Value Description Package Part Number Manufacturer Alternate Alternate Reference Manufacturer L1, L2 470uH Coupled 5x3.3mm 744242471 Wurth inductor, 470 Elektronik uH, 0.4 A, 0.35 ohm, LBL1...
  • Page 37 BQ79616EVM Schematic, Assembly, Layout, and BOM Table 7-1. BQ79616EVM-021 BOM (continued) Designator Quantity Value Description Package Part Number Manufacturer Alternate Alternate Reference Manufacturer R40, R49 RES, 0, 5%, 1206 ERJ-8GEY0R Panasonic 0.25 W, AEC- Q200 Grade 0, 1206 R50, R51,...
  • Page 38 BQ79616EVM Schematic, Assembly, Layout, and BOM www.ti.com Table 7-1. BQ79616EVM-021 BOM (continued) Designator Quantity Value Description Package Part Number Manufacturer Alternate Alternate Reference Manufacturer S1, S2 Switch, SPST 9.65X8X22.4 76SB08ST Grayhill 8Pos, Rocker, SH1, SH2, Shunt, Shunt 2 pos. 881545-2...
  • Page 39 BQ79616EVM Schematic, Assembly, Layout, and BOM Table 7-1. BQ79616EVM-021 BOM (continued) Designator Quantity Value Description Package Part Number Manufacturer Alternate Alternate Reference Manufacturer 0.47uF CAP, CERM, 0603 GCM188R71 MuRata 0.47 uF, 16 V, C474KA55D +/- 10%, X7R, AEC-Q200 Grade 1,...
  • Page 40: Bq75614Evm Schematic, Assembly, Layout, And Bom

    0.47uF 100k Resis tors for Lower Cell Count Applications (614, 612) Figure 8-1. BQ75614EVM Schematic Part 1 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 41 TP20 0.47uF 0.47uF R113 CELL0S CELL0S R114 10.0 0.47uF CELL0 0.47uF Figure 8-2. BQ75614EVM Schematic Part 2 SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 42 C3_R C9_R C15_R C2_R C8_R C14_R C1_R C7_R C13_R C6_R C12_R Figure 8-3. BQ75614EVM Schematic Part 3 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 43 ISO_COMML_P ISO_COMMH_P 470uH 470uH TP41 ISO_COMML_N COMML_N_OPT COMMH_N_OPT ISO_COMMH_N 2200pF 2200pF Figure 8-4. BQ75614EVM Schematic Part 4 SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 44: Assembly

    BQ75614EVM Schematic, Assembly, Layout, and BOM www.ti.com 8.2 Assembly Figure 8-5. BQ75614EVM Assembly Top BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 45: Layout

    BQ75614EVM Schematic, Assembly, Layout, and BOM Figure 8-6. BQ75614EVM Assembly Bottom 8.3 Layout See section 7.3 for same drawings as for BQ79616. SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 46: Bq75614Evm Bill Of Materials (Bom)

    1 uF, 16 V, +/- C105KA64D 10%, X7R, AEC-Q200 Grade 1, 0603 Green LED, Green, LED_0805 LTST- Lite-On C170KGKT BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 47 Right Angle 22 position 0.100" (2.54mm) CONN HDR10 TSW-105-08- Samtec HEADER L-D-RA 10POS .100 DL R/A AU SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 48 R100ELF R40, R49, RES, 0, 5%, 1206 ERJ-8GEY0R Panasonic R122 0.25 W, AEC- Q200 Grade 0, 1206 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 49 TP23, TP24, TP25, TP26, TP27, TP28, TP29, TP30, TP31, TP32, TP33, TP34, TP35, TP36, TP42, TP43, TP44 SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 50 R/A, TH J12, J13 Header, Header, 2 PEC02SAAN Sullins 100mil, 2x1, PIN, 100mil, Connector Tin, TH Solutions BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 51 RC0603FR-0 Yageo R117, R118 1%, 0.1 W, 7499RL 0603 T1, T2 SMT_TRANS HMU1228NL Pulse TRANSFORM FORMER_8M M89_10MM0 SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 52: Bq79656Evm Schematic, Assembly, Layout, And Bom

    SVN Rev: Version control disabled Assembly Variant: warrant that this design will meet the specifications, will be suitable for your application or fit for any particular purpose, or will operate in an implementation. Texas Instruments and/or its Drawn By: File: BMS021E3_CoverSheet.SchDoc...
  • Page 53 Version control disabled Assembly Variant: Sheet: warrant that this design will meet the specifications, will be suitable for your application or fit for any particular purpose, or will operate in an implementation. Texas Instruments and/or its Drawn By: File: BMS021E3_bq79616.SchDoc Size: http://www.ti.com...
  • Page 54 TP20 0.47uF 0.47uF R113 CELL0S CELL0S R114 10.0 0.47uF CELL0 0.47uF Figure 9-3. BQ79656EVM Schematic Part 2 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 55 Figure 9-5. BQ79656EVM Schematic Part 4 SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated Orderable: EVM_orderable Designed for: TI Confidential - NDA Restrictions Mod. Date:...
  • Page 56: Assembly

    BQ79656EVM Schematic, Assembly, Layout, and BOM www.ti.com 9.2 Assembly Components marked 'DNP' should not be populated. Figure 9-6. BQ79656EVM Assembly Top BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 57 BMS021 Board Multilayer Ceramic Capacitors MLCC - GCM31MR72 1206 Murata SMD/SMT A224KA37L 1206 0.22uF 100volts X7R +/-10% SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 58 C19, C20, V,+/- 10%, 1206J2K0022 Knowles 2200pF 1206 C21, C22 X7R, AEC- 2KXR Capacitors Q200 Grade 1, 1206 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 59 Connector Tin, TH Solutions Connector Header Through Hole, Right Angle HDR22 705550056 Molex 22 position 0.100" (2.54mm) SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 60 Grade 0, 0603 RES, 402, 1%, 0.1 W, CRCW06034 R9, R12 AEC-Q200 0603 Vishay-Dale 02RFKEA Grade 0, 0603 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 61 R111, R112, R114 RES, 0, 5%, 0.1 W, AEC- CRCW06030 0603 Vishay-Dale Q200 Grade 000Z0EA 0, 0603 SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 62 5011 Keystone TP39 Black, TH Testpoint Test Point, TP37, TP40 Multipurpose, Multipurpose 5010 Keystone Red, TH Testpoint BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 63 1. Unless otherwise noted in the Alternate PartNumber and/or Alternate Manufacturer columns, all parts may be substituted with equivalents. SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 64 • Changed contents of the Name column in the Pin Description table..............11 • Added Section 8 .............................. BQ79616-Q1, BQ75614-Q1, and BQ79656-Q1 Evaluation Modules SLUUC37B – JULY 2019 – REVISED OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...
  • Page 65 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
  • Page 66 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
  • Page 67 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
  • Page 68 www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
  • Page 69 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...
  • Page 70 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2020, Texas Instruments Incorporated...
  • Page 71 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments BQ75614EVM-021...

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