Texas Instruments BQ2515 EVM Series, Руководство пользователя, Страница: 2 / 25

Introduction
www.ti.com
2 SLUUBV0A – July 2018 – Revised August 2019
Submit Documentation Feedback
Copyright © 2018–2019, Texas Instruments Incorporated
BQ2515xEVM Evaluation Module
2 Jumper Connections
........................................................................................................
2
3 Recommended Operating Conditions
.....................................................................................
3
4 Comparison Table
...........................................................................................................
6
5 Bill of Materials
.............................................................................................................
15
Trademarks
Microsoft, Windows are registered trademarks of Microsoft Corporation.
All other trademarks are the property of their respective owners.
1 Introduction
The BQ2515xEVM is an evaluation kit for the BQ2515x integrated battery charge management IC. The
BQ2515x 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, ADC 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
• ADC Monitoring of Input voltage, Battery voltage, Charge current, Battery Thermistor
• I2C Communication Control
See the device data sheet ( SLUSD04 ) for detailed features and operation of the integrated circuit (IC).
Table 1. Device Data Sheet
Device Data Sheet
BQ25150 SLUSD04
BQ25155 SLUSDO1
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
J9 ADC potentiometer connector Connected
J10 Battery Pack Connector NA