Table of Contents
Advertisement
Quick Links
BQ25616, BQ25616J BMS026 Evaluation Module
This user's guide provides detailed testing instructions for the BQ25616 and BQ25616J evaluation
modules (EVM). Also included are descriptions of the necessary equipment, equipment setup, and
procedures. The reference documentation also contains the printed-circuit board layouts, schematics, and
the bill of materials (BOM).
Throughout this user's guide, the abbreviations EVM, BQ25616EVM, BQ25616JEVM, BMS026, and the
term evaluation module are synonymous with the BMS026 evaluation module, unless otherwise noted.
...................................................................................................................
1
1.1
1.2
2
2.1
2.2
2.3
3
4
...................................................................................................................
5
Schematic
6
Bill of Materials
1
Original Test Setup for BMS026 EVM
2
3
4
5
6
BMS026 EVM Signal Layer 2
7
8
9
10
11
1
Device Data Sheets
2
EVM I/O Connections
3
EVM Jumper, Shunt and Switch Installation
4
Recommended Operating Conditions
5
6
Trademarks
All trademarks are the property of their respective owners.
SLUUC73 - March 2020
Submit Documentation Feedback
.......................................................................................................
.....................................................................................................
................................................................................................................
...........................................................................................................
....................................................................................................
......................................................................................................
.......................................................................................................
.................................................................................................................
.............................................................................................................
....................................................................................
.................................................................................................
...........................................................................................
..................................................................................................
.............................................................................................
.............................................................................................
..............................................................................................
............................................................................................
..................................................................................................
................................................................................................
................................................................................................
.........................................................................................................
.......................................................................................................
.....................................................................................
..........................................................................................
..........................................................................................
Copyright © 2020, Texas Instruments Incorporated
Contents
List of Figures
List of Tables
.............................................................................
BQ25616, BQ25616J BMS026 Evaluation Module
User's Guide
SLUUC73 - March 2020
2
2
2
4
4
4
5
7
8
12
14
4
8
8
8
8
9
9
10
10
12
13
2
2
2
3
14
18
1
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Texas Instruments BQ25616
Summary of Contents for Texas Instruments BQ25616
-
Page 1: Table Of Contents
SLUUC73 – March 2020 BQ25616, BQ25616J BMS026 Evaluation Module This user's guide provides detailed testing instructions for the BQ25616 and BQ25616J evaluation modules (EVM). Also included are descriptions of the necessary equipment, equipment setup, and procedures. The reference documentation also contains the printed-circuit board layouts, schematics, and the bill of materials (BOM). -
Page 2: Introduction
I/O Pullup rail selection. Selection will have Short PULLUP to Short PULLUP to either BAT or SYS as the pullup rail for /CE, STAT, OTG, and /PG pins BQ25616, BQ25616J BMS026 Evaluation Module SLUUC73 – March 2020 Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... - Page 3 Battery voltage applied to BAT pin 4.35 Input current into VBUS VBUS Output current (SW) Fast charging current RMS Discharging current through internal BATFET SLUUC73 – March 2020 BQ25616, BQ25616J BMS026 Evaluation Module Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated...
-
Page 4: Test Summary
7. Connect one voltage meter across TP14 (SYS) and TP24 (PGND), or across J2-1 and J2-2 as shown Figure 8. Install shunts as shown in Table Power Supply Load #1 Figure 1. Original Test Setup for BMS026 EVM BQ25616, BQ25616J BMS026 Evaluation Module SLUUC73 – March 2020 Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 5: Test Procedure
Configuring the source meter for 4-wire sensing eliminates the need for a separate voltmeter to SLUUC73 – March 2020 BQ25616, BQ25616J BMS026 Evaluation Module Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... - Page 6 An alternate method for measuring charge current is to either use an oscilloscope with hall effect current probe or by a differential voltage measurement across the relevant sensing resistors populated on the BMS026 EVM. BQ25616, BQ25616J BMS026 Evaluation Module SLUUC73 – March 2020 Submit Documentation Feedback...
-
Page 7: Pcb Layout Guideline
See the EVM design for the recommended component placement with trace and via locations. For the QFN information, see Quad Flatpack No-Lead Logic Packages QFN/SON PCB Attachment. SLUUC73 – March 2020 BQ25616, BQ25616J BMS026 Evaluation Module Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 8: Board Layout
Figure 9 show the EVM PCB layout images. Figure 2. BMS026 EVM Top Overlay Figure 3. BMS026 EVM Top Solder Mask BQ25616, BQ25616J BMS026 Evaluation Module SLUUC73 – March 2020 Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 9: Bms026 Evm Top Layer
Board Layout www.ti.com Figure 4. BMS026 EVM Top Layer Figure 5. BMS026 EVM Signal Layer 1 SLUUC73 – March 2020 BQ25616, BQ25616J BMS026 Evaluation Module Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 10: Bms026 Evm Signal Layer 1
Board Layout www.ti.com Figure 6. BMS026 EVM Signal Layer 2 Figure 7. BMS026 EVM Bottom Layer BQ25616, BQ25616J BMS026 Evaluation Module SLUUC73 – March 2020 Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 11: Bms026 Bottom Solder Mask
Board Layout www.ti.com Figure 8. BMS026 Bottom Solder Mask Figure 9. BMS026 Bottom Overlay SLUUC73 – March 2020 BQ25616, BQ25616J BMS026 Evaluation Module Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 12: Bq25616Evm Schematic
TP23 STAT ACDRV VSET JP21 TP24 TP25 TP26 TP27 TP28 TP29 VSET 10.0k PGND PGND PGND AGND AGND Figure 10. BQ25616EVM Schematic BQ25616, BQ25616J BMS026 Evaluation Module SLUUC73 – March 2020 Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 13: Bq25616Jevm Schematic
TP23 STAT ACDRV VSET JP21 TP24 TP25 TP26 TP27 TP28 TP29 VSET 10.0k PGND PGND PGND AGND AGND Figure 11. BQ25616JEVM Schematic SLUUC73 – March 2020 BQ25616, BQ25616J BMS026 Evaluation Module Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 14: Bq25616Evm Bill Of Materials
JP16, JP17, Solutions JP18, JP20 Unless otherwise noted in the Alternate PartNumber and/or Alternate Manufacturer columns, all parts may be substituted with equivalents. BQ25616, BQ25616J BMS026 Evaluation Module SLUUC73 – March 2020 Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... - Page 15 JP6, SH-JP8, SH-JP9, SH- JP11, SH-JP12, 969102-0000- Shunt, 100mil, Gold plated, Black Shunt SNT-100-BK-G Samtec SH-JP13, SH- JP14, SH-JP16, SH-JP17, SH- JP20 SLUUC73 – March 2020 BQ25616, BQ25616J BMS026 Evaluation Module Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated...
- Page 16 CAP, CERM, 4.7 µF, 16 V, +/- 10%, X5R, 0603 0603 MuRata 75KAAJ NSR10F20NXT5 D1, D5 Diode, Schottky, 20 V, 1 A, 152AD 152AD Semiconductor BQ25616, BQ25616J BMS026 Evaluation Module SLUUC73 – March 2020 Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated...
- Page 17 JP18, SH-JP19, SH-JP21 SW1, SW2, Compact Probe Tip Circuit Board Test Points, TH, TH Scope Probe 131-5031-00 Tektronix SW3, SW4 25 per SLUUC73 – March 2020 BQ25616, BQ25616J BMS026 Evaluation Module Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated...
-
Page 18: Bq25616Jevm Bill Of Materials
Inductor, 1 µH, 3.2 A, 0.028 ohm, SMD 2.5x2mm Microgate R0M-LF Unless otherwise noted in the Alternate PartNumber and/or Alternate Manufacturer columns, all parts may be substituted with equivalents. BQ25616, BQ25616J BMS026 Evaluation Module SLUUC73 – March 2020 Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... - Page 19 JP6, SH-JP8, SH-JP9, SH- JP11, SH-JP12, 969102-0000- Shunt, 100mil, Gold plated, Black Shunt SNT-100-BK-G Samtec SH-JP13, SH- JP14, SH-JP16, SH-JP17, SH- JP20 SLUUC73 – March 2020 BQ25616, BQ25616J BMS026 Evaluation Module Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated...
- Page 20 CAP, CERM, 4.7 µF, 16 V, +/- 10%, X5R, 0603 0603 MuRata 75KAAJ NSR10F20NXT5 D1, D5 Diode, Schottky, 20 V, 1 A, 152AD 152AD Semiconductor BQ25616, BQ25616J BMS026 Evaluation Module SLUUC73 – March 2020 Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated...
- Page 21 JP18, SH-JP19, SH-JP21 SW1, SW2, Compact Probe Tip Circuit Board Test Points, TH, TH Scope Probe 131-5031-00 Tektronix SW3, SW4 25 per SLUUC73 – March 2020 BQ25616, BQ25616J BMS026 Evaluation Module Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated...
- Page 22 BQ25616, BQ25616J BMS026 Evaluation Module SLUUC73 – March 2020 Submit Documentation Feedback...
- Page 23 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 SLUUC73 –...
- Page 24 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2022, Texas Instruments Incorporated...
Need help?
Do you have a question about the BQ25616 and is the answer not in the manual?
Questions and answers