Texas Instruments BQ25306EVM User Manual Download Page 8 | Manualshive

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Figure 4-6. Bottom Overlay

Board Layout, Schematic, and Bill of Materials

8

BQ25306 (BMS005) Evaluation Module

SLUUC50A – MARCH 2020 – REVISED DECEMBER 2020

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Copyright © 2020 Texas Instruments Incorporated

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Summary of Contents for BQ25306EVM

Page 1: ...erials 6 4 1 Board Layout 6 4 2 Schematic 9 4 3 Bill of Materials 10 5 Revision History 13 List of Figures Figure 2 1 Original Test Setup for BMS005 004 3 Figure 2 2 BQ25306EVM 1 Cell Efficiency 5 Fig...

Page 2: ...n 1 2 POL pull down to GND Shunt Not Installed SH JP3 EN external VDD rail selection EN_CTRL 1 2 pulls EN_CTRL to external voltage supply connected to JP3 1 2 3 pulls EN_CTRL to REGN Shunt Not Install...

Page 3: ...A current limit and then turn off the supply 3 Set PS2 for 3 V DC 2 A current limit and then turn off the supply 4 Connect the output of PS1 to J2 VBUS and PGND as shown in Figure 2 1 5 Connect a vol...

Page 4: ...4 Battery Temperature Monitoring Verification 1 Connect PS2 across TS TP7 and PGND TP12 Turn on PS2 and take measurements as follows a Measure VTS TS TP7 and PGND TP12 3V 0 1V b Observe STAT LED D2 o...

Page 5: ...elying on the digital readouts of the power supply 3 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 6: ...exposed power pad on the backside of the IC package be soldered to the PCB ground Ensure that there are sufficient thermal vias directly under the IC connecting to the ground plane on the other layer...

Page 7: ...m Layer Figure 4 5 Bottom Solder www ti com Board Layout Schematic and Bill of Materials SLUUC50A MARCH 2020 REVISED DECEMBER 2020 Submit Document Feedback BQ25306 BMS005 Evaluation Module 7 Copyright...

Page 8: ...om Overlay Board Layout Schematic and Bill of Materials www ti com 8 BQ25306 BMS005 Evaluation Module SLUUC50A MARCH 2020 REVISED DECEMBER 2020 Submit Document Feedback Copyright 2020 Texas Instrument...

Page 9: ...VSET_FB 10 F C8 10 F C9 EN_CTRL VBUS 1 STAT 3 ICHG 4 FB 9 POL 5 BAT 10 TS 7 FB_GND 8 EN 6 SW 14 GND 11 GND 12 SW 13 BTST 15 REGN 2 PMID 16 PAD 17 BQ25306RTER U1 0 1uF C3 GND GND GND GND GND REGN TS 1...

Page 10: ...ptacle 3x1 3 81mm R A TH Term Block 3 pos 1727023 Phoenix Contact J2 1 Conn Term Block 2POS 3 81mm TH 2POS Terminal Block 1727010 Phoenix Contact JP1 JP3 2 Header 100mil 3x1 Tin TH Header 3 PIN 100mil...

Page 11: ...e Testpoint 5012 Keystone TP2 TP4 2 Test Point Multipurpose Red TH Red Multipurpose Testpoint 5010 Keystone TP3 1 Test Point Multipurpose Orange TH Orange Multipurpose Testpoint 5013 Keystone TP5 1 Te...

Page 12: ...0 1 00 RES 1 00 1 0 063 W AEC Q200 Grade 0 0402 0402 CRCW04021R00F KED Vishay Dale R3 0 10 2k RES 10 2 k 1 0 063 W AEC Q200 Grade 0 0402 0402 CRCW040210K2F KED Vishay Dale R4 0 51 1k RES 51 1 k 1 0 06...

Page 13: ...version Changes from Revision March 2020 to Revision A December 2020 Page Changed from Advance Information to Production Data 2 www ti com Revision History SLUUC50A MARCH 2020 REVISED DECEMBER 2020 Su...

Page 14: ...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 15: ...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 16: ...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 17: ...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 18: ...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 19: ...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...

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