Texas Instruments BQ21061EVM, Руководство пользователя, Страница: 2 / 24

Introduction
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2 SLUUC59 – October 2019
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Copyright © 2019, Texas Instruments Incorporated
BQ21061EVM Evaluation Module
2 Jumper Connections
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3 Recommended Operating Conditions
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4 Comparison Table
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5 Bill of Materials
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1 Introduction
The BQ21061EVM is an evaluation kit for the BQ21061 integrated battery charge management IC. The
BQ21061 is an integrated battery charge management IC that integrates the most common functions
for wearable devices: Linear charger, regulated output/ load switch, manual reset with timer, and ship
mode function.
1.1 EVM Features
Key features of this EVM include:
• 500mA Linear battery charger
• I2C Configurable Battery Regulation Voltage with 0.5% Accuracy
• Configurable Termination Current 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 battery Iddq for longest shelf life
• One I2C Configurable Load Switch or 150mA LDO Output
• One Button Wake-up and Reset Input with Adjustable Timers
• I2C Communication Control
See the device data sheet ( SLUSDU0 ) for detailed features and operation of the integrated circuit (IC).
Table 1. Device Data Sheet
Device Data Sheet
BQ21061 SLUSDU0
1.2 I/O Descriptions
Table 2 lists the jumper connections available on this EVM.
Table 2. Jumper Connections
Jumper Name Description Setting
J1 Micro USB connector (optional for VIN) NA
J2, J3 Board connector to other modules NA
J4 External LDO ON Not Connected
J5 TS potentiometer connector Connected
J6 VIN and GND connector NA
J7 VBAT and GND connector NA
J8 EV2400 Connector NA
J10 Battery Pack Connector NA
J11 VIO connector to VDD or 3p3V Connect VDD to VIO
J12 /LP connector to GPIO or VIO Connect /LP to VIO
J13 /CE connector ro GPIO or VIO Connect /CE to VIO