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SLUUC27B – June 2019 – Revised January 2020

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BQ25611D, BQ25619 (BMS025) Evaluation Module

User's Guide

SLUUC27B – June 2019 – Revised January 2020

BQ25611D, BQ25619 (BMS025) Evaluation Module

This user's guide provides detailed testing instructions for the BQ25611D and BQ25619 evaluation module
(EVM). Also included are descriptions of the necessary equipment, equipment setup, procedures, the
printed-circuit board layouts, schematics, and the bill of materials (BOM).

Throughout this user's guide, the abbreviations

EVM

,

BQ25611DEVM

,

BQ25619EVM, BMS025

, and the

term

evaluation module

are synonymous with the BMS025 evaluation module, unless otherwise noted.

Contents

1

Introduction

...................................................................................................................

3

1.1

EVM Features

.......................................................................................................

3

1.2

I/O Descriptions

.....................................................................................................

3

2

Test Summary

................................................................................................................

4

2.1

Equipment

...........................................................................................................

4

2.2

Equipment Setup

....................................................................................................

5

2.3

Software Setup

......................................................................................................

5

2.4

Test Procedure

......................................................................................................

7

3

PCB Layout Guideline

.....................................................................................................

11

4

Board Layout, Schematic, and Bill of Materials

........................................................................

12

4.1

Board Layout

.......................................................................................................

12

4.2

Schematics

.........................................................................................................

20

4.3

Bill of Materials

....................................................................................................

22

List of Figures

1

Original Test Setup for BMS025A

.........................................................................................

5

2

BQStudio Device Type Selection Window

...............................................................................

6

3

BQStudio Charger Selection Window

.....................................................................................

6

4

Main Window of BQ2561x EVM Software

................................................................................

6

5

BQ25619EVM Charge Mode Efficiency

..................................................................................

9

6

BQ25619EVM Boost Mode Efficiency

...................................................................................

10

7

BMS025 Rev. A Top Overlay

.............................................................................................

12

8

BMS025 Rev. A Top Solder Mask

.......................................................................................

13

9

BMS025 Rev. A Top Layer

...............................................................................................

14

10

BMS025 Rev. A MidLayer 1

..............................................................................................

15

11

BMS025 Rev. A MidLayer 2

..............................................................................................

16

12

BMS025 Rev. A Bottom Layer

...........................................................................................

17

13

BMS025 Rev. A Bottom Solder Mask

...................................................................................

18

14

BMS025 Rev. A Bottom Overlay

.........................................................................................

19

15

BQ25619EVM Schematic

.................................................................................................

20

16

BQ25611DEVM Schematic

...............................................................................................

21

List of Tables

1

Device Data Sheets

.........................................................................................................

3

2

EVM I/O Connections

.......................................................................................................

3

3

EVM Shunt and Switch Installation

........................................................................................

3

Summary of Contents for BMS025

Page 1: ...1 1 EVM Features 3 1 2 I O Descriptions 3 2 Test Summary 4 2 1 Equipment 4 2 2 Equipment Setup 5 2 3 Software Setup 5 2 4 Test Procedure 7 3 PCB Layout Guideline 11 4 Board Layout Schematic and Bill...

Page 2: ...ruments Incorporated BQ25611D BQ25619 BMS025 Evaluation Module 4 Recommended Operating Conditions 4 5 BQ25619EVM Bill of Materials 22 6 BQ25611DEVM Bill of Materials 26 Trademarks Microsoft Windows ar...

Page 3: ...with the VIN input rail in forward buck mode J3 2 GND Ground J4 3 BATTERY Positive rail of the charger battery input connected to the positive terminal of the external battery J4 2 BATSNS Input connec...

Page 4: ...ct 2 4 A default input current limit Not Installed Short PSEL to LOW JP16 VPB status LED indicator connection On power bank PMID_GOOD enabled chargers this indicates VPB rail is active Not Installed N...

Page 5: ...ble Load Connect Load in series with a current meter multimeter ground side to J4 BAT and PGND as shown in Figure 1 6 Connect one voltage meter across TP16 BAT and TP30 PGND or across J4 3 and J4 1 as...

Page 6: ...020 Submit Documentation Feedback Copyright 2019 2020 Texas Instruments Incorporated BQ25611D BQ25619 BMS025 Evaluation Module Figure 2 BQStudio Device Type Selection Window Figure 3 BQStudio Charger...

Page 7: ...E Completely dsconnect Load 1 from BATTERY connections if different value is seen 2 4 2 Communication Verification Use the following steps for communication verification 1 In the EVM software click th...

Page 8: ...2 Enable Load 1 see Section 2 2 and take measurements as follows Measure VSYS SYS TP17 and PGND TP30 3 65V 0 3V Measure VBAT BATTERY TP16 and PGND TP30 2 5V 0 2V Measure IBAT 240mA 50mA 3 Change Load...

Page 9: ...from BATTERY J4 3 to PGND J4 1 is not a four quadrant supply remove Load 1 and use PS1 disconnected in 8 4 1 set to 3 7V 2A current limit and connect to BATTERY J4 3 to PGND J4 1 3 In the EVM softwar...

Page 10: ...or is not available make sure shuntJP7 is in place 2 When using a source meter that can source and sink current as your battery simulator TI highly recommends adding a large 1000 F capacitor at the EV...

Page 11: ...plane 3 Put an output capacitor near to the inductor and the IC Tie ground connections to the IC ground with a short copper trace connection or GND plane 4 Route analog ground separately from power g...

Page 12: ...ary 2020 Submit Documentation Feedback Copyright 2019 2020 Texas Instruments Incorporated BQ25611D BQ25619 BMS025 Evaluation Module 4 Board Layout Schematic and Bill of Materials 4 1 Board Layout Figu...

Page 13: ...tic and Bill of Materials 13 SLUUC27B June 2019 Revised January 2020 Submit Documentation Feedback Copyright 2019 2020 Texas Instruments Incorporated BQ25611D BQ25619 BMS025 Evaluation Module Figure 8...

Page 14: ...Bill of Materials www ti com 14 SLUUC27B June 2019 Revised January 2020 Submit Documentation Feedback Copyright 2019 2020 Texas Instruments Incorporated BQ25611D BQ25619 BMS025 Evaluation Module Figur...

Page 15: ...matic and Bill of Materials 15 SLUUC27B June 2019 Revised January 2020 Submit Documentation Feedback Copyright 2019 2020 Texas Instruments Incorporated BQ25611D BQ25619 BMS025 Evaluation Module Figure...

Page 16: ...ill of Materials www ti com 16 SLUUC27B June 2019 Revised January 2020 Submit Documentation Feedback Copyright 2019 2020 Texas Instruments Incorporated BQ25611D BQ25619 BMS025 Evaluation Module Figure...

Page 17: ...atic and Bill of Materials 17 SLUUC27B June 2019 Revised January 2020 Submit Documentation Feedback Copyright 2019 2020 Texas Instruments Incorporated BQ25611D BQ25619 BMS025 Evaluation Module Figure...

Page 18: ...of Materials www ti com 18 SLUUC27B June 2019 Revised January 2020 Submit Documentation Feedback Copyright 2019 2020 Texas Instruments Incorporated BQ25611D BQ25619 BMS025 Evaluation Module Figure 13...

Page 19: ...tic and Bill of Materials 19 SLUUC27B June 2019 Revised January 2020 Submit Documentation Feedback Copyright 2019 2020 Texas Instruments Incorporated BQ25611D BQ25619 BMS025 Evaluation Module Figure 1...

Page 20: ...C12 DNP 1uF C3 1uF C2 DNP 1000pF C4 DNP 10uF C18 1000pF C19 DNP PGND AGND 1 2 JP2 PGND SW 2 2 H L2 1 H L1 DNP 10uF C8 DNP 10uF C9 10uF C10 10uF C14 PULL UP 1 2 3 JP1 PGND BATTERY BATSNS 0 1uF C21 PULL...

Page 21: ...NS PGND 0 1uF C12 DNP 1uF C3 1uF C2 DNP 1000pF C4 DNP 10uF C18 1000pF C19 DNP PGND AGND 1 2 JP2 PGND SW 2 2 H L2 DNP 1 H L1 10uF C8 DNP 10uF C9 10uF C10 10uF C14 PULL UP 1 2 3 JP1 PGND BATTERY BATSNS...

Page 22: ...0 V 10 X7R 0805 805 GRM21BR71A106KE51L MuRata C15 1 4 7 F CAP CERM 4 7 F 25 V 10 X5R 0805 805 C0805C475K3PACTU Kemet C18 1 10 F CAP CERM 10 F 25 V 20 X5R 0603 603 GRT188R61E106ME13D MuRata C20 C21 2 0...

Page 23: ...America R7 1 0 RES 0 5 0 063 W AEC Q200 Grade 0 0402 402 CRCW04020000Z0ED Vishay Dale R12 R16 R18 R19 R25 R27 6 10 0k RES 10 0 k 1 0 063 W AEC Q200 Grade 0 0402 402 CRCW040210K0FKED Vishay Dale R13 1...

Page 24: ...P12 TP13 TP14 TP15 5 Test Point Miniature Red TH Red Miniature Testpoint 5000 Keystone TP16 1 Test Point Miniature Yellow TH Yellow Miniature Testpoint 5004 Keystone TP17 TP18 2 Test Point Miniature O...

Page 25: ...N A N A N A JP6 JP10 JP11 JP13 0 Header 100mil 2x1 Tin TH Header 2 PIN 100mil Tin PEC02SAAN Sullins Connector Solutions L1 0 1 H Inductor 1 H 3 2 A 0 025 SMD 4 9x4 4mm MAPM0410F 1R0M LF Microgate Q1 0...

Page 26: ...06KE51L MuRata C18 1 10 F CAP CERM 10 F 25 V 20 X5R 0603 0603 GRT188R61E106ME13D MuRata C20 C21 2 0 1 F CAP CERM 0 1 F 25 V 10 X5R 0402 0402 GRM155R61E104KA87D MuRata D5 1 Green LED Green SMD 1 6x0 8x...

Page 27: ...rade 0 0402 0402 CRCW04025K23FKED Vishay Dale R21 1 7 68k RES 7 68 k 1 0 063 W AEC Q200 Grade 0 0402 0402 CRCW04027K68FKED Vishay Dale R23 1 2 21k RES 2 21 k 1 0 063 W AEC Q200 Grade 0 0402 0402 CRCW0...

Page 28: ...ments Texas Instruments C1 C2 0 1 F CAP CERM 1 F 25 V 10 X7R 0805 0805 GRM219R71E105KA88D MuRata C4 C19 0 1000pF CAP CERM 1000 pF 50 V 5 C0G NP0 0402 0402 GRM1555C1H102JA01D MuRata C7 C12 C13 0 0 1 F...

Page 29: ...N CH 60 V 0 2 A AEC Q101 SOT 23 SOT 23 ZVN4106FTA Diodes Inc None R4 0 5 1k RES 5 1 k 5 0 063 W AEC Q200 Grade 0 0402 0402 CRCW04025K10JNED Vishay Dale R5 0 2 0 RES 2 0 5 0 1 W AEC Q200 Grade 0 0603...

Page 30: ...2019 2020 Texas Instruments Incorporated BQ25611D BQ25619 BMS025 Evaluation Module Table 6 BQ25611DEVM Bill of Materials continued Designator Quantity Value Description PackageReference PartNumber Ma...

Page 31: ...31 SLUUC27B June 2019 Revised January 2020 Submit Documentation Feedback BQ25611D BQ25619 BMS025 Evaluation Module...

Page 32: ...3 ensuring your application meets applicable standards and any other safety security or other requirements These resources are subject to change without notice TI grants you permission to use these re...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 38: ...e resources are subject to 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 reprod...

Page 39: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments BQ25619EVM...

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