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Texas Instruments BQ21061EVM, User Manual, Page: 14 / 24

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Texas Instruments BQ21061EVM User Manual Download Page 14

1

IN

5

OUT

3

EN

2

4

GND

U2

TPS78233DDCT

1

2

J4

PMID

+3p3V

GND

1uF

C7

1uF

C8

GND

GND

GND

2

1

SW1

2

1

Switch_PushButton

SW2

2

1

Switch_PushButton

SW3

SW3

SW2

Switch_PushButton

SW1

Board Layouts, Schematics, and Bill of Materials

www.ti.com

14

SLUUC59 – October 2019

Submit Documentation Feedback

Copyright © 2019, Texas Instruments Incorporated

BQ21061EVM Evaluation Module

Figure 17. User Menu Switches

Figure 18. LDO for Display/Other Peripherals

Summary of Contents for BQ21061EVM

Page 1: ...1 Introduction 2 1 1 EVM Features 2 1 2 I O Descriptions 2 2 Test Summary 4 2 1 Equipment 4 2 2 Charge Mode 5 2 3 Ship Mode 6 2 4 Warning 6 2 5 Comparison Table 6 3 Board Layouts Schematics and Bill...

Page 2: ...urrent down to 0 5mA Programmable thermal charging profile with configurable Hot Warm Cool and Cold thresholds Power Path Management for powering the system and charging the battery 10nA Ship Mode bat...

Page 3: ...ullup to VDD or PMID Connected to PMID J17 I2C Pullup Connected Table 3 lists the recommended operating conditions for this EVM Figure 1 BQ21061EVM Connections Table 3 Recommended Operating Conditions...

Page 4: ...s on this EVM 1 Powersupply PS 1 Powersupply PS 2 Keithley 2400 Powersupply or equivalent 2 SC 1 SC 3 4 channel Oscilloscope 3 Computer A computer with at least one USB port and a USB cable 4 PC commu...

Page 5: ...en turn ON the supply PS 1 The VPMID will rise to 4 5 V The device will begin to charge as long as CE pin jumper is disconnected J13 being pulled off will result in the pulldown internal to the device...

Page 6: ...ode You can know that you are in Ship Mode as the voltage on PMID SC 2 will fall to 0V Figure 3 BQStudio Software Tool 2 4 Warning The warning label indicates when there is a fault during communicatio...

Page 7: ...er 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated BQ21061EVM Evaluation Module 3 Board Layouts Schematics and Bill of Materials 3 1 Board Layouts Figure 4 through Fig...

Page 8: ...ematics and Bill of Materials www ti com 8 SLUUC59 October 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated BQ21061EVM Evaluation Module Figure 6 Signal Layer 1 Figure...

Page 9: ...Layouts Schematics and Bill of Materials 9 SLUUC59 October 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated BQ21061EVM Evaluation Module Figure 8 Bottom Layer Figure 9...

Page 10: ...ics and Bill of Materials www ti com 10 SLUUC59 October 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated BQ21061EVM Evaluation Module Figure 10 Top Solder Mask Figure 1...

Page 11: ...youts Schematics and Bill of Materials 11 SLUUC59 October 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated BQ21061EVM Evaluation Module Figure 12 Drill Drawing Figure 1...

Page 12: ...PMID A2 BAT A3 GND A4 PG B1 B2 PMID BAT B3 TS B4 CE C2 MR C1 NC1 C3 NC2 C4 VDD D1 INT D2 LP D3 LDO D4 VIO E1 SDA E2 SCL E3 E4 VINLS U1 BQ21061YFPR 0 1uF C5 TP13 TP11 R1 DN1 P0 0k 10k 10k 3p3V 1 P4 3k...

Page 13: ...BAT GND 4 3 2 1 J8 GND EV2400 I2C 3p3V VINLS 2 1 J15 PMID CE J1 7 J1 8 red 1 2 D2 red 1 2 D3 499 R11 499 R12 GND J2 8 J2 9 2 1 J6 VIN GND TP16 TP15 SCL SDA TP14 3p3V 3 2 1 J13 VIO 3 2 1 J12 1 2 J17 VI...

Page 14: ...W2 2 1 Switch_PushButton SW3 SW3 SW2 Switch_PushButton SW1 Board Layouts Schematics and Bill of Materials www ti com 14 SLUUC59 October 2019 Submit Documentation Feedback Copyright 2019 Texas Instrume...

Page 15: ...D4 4 Red LED Red SMD Red LED 1 6x0 8x0 8mm LTST C190CKT Lite On J1 1 Connector Receptacle Micro USB Type B R A Bottom Mount SMT Micro USB receptacle 105017 0001 Molex J2 J3 2 Connector Receptacle 100...

Page 16: ...TP3 TP6 TP12 3 Test Point Multipurpose White TH White Multipurpose Testpoint 5012 Keystone TP9 TP10 TP11 3 Test Point Multipurpose Black TH Black Multipurpose Testpoint 5011 Keystone TP13 TP15 TP16 3...

Page 17: ...17 SLUUC59 October 2019 Submit Documentation Feedback BQ21061EVM Evaluation Module...

Page 18: ...pplication 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 resources only for...

Page 19: ...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 20: ...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 21: ...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 22: ...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 23: ...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 24: ...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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