Manufacturer Part Number
BQ24161YFFR
Manufacturer
Texas Instruments
Introduction
Integrated Circuit (IC) for battery charging
Part of the PMIC (Power Management Integrated Circuit) category
Product Features and Performance
Supports 1-cell Li-Ion/Li-Polymer batteries
Programmable constant-current, constant-voltage charging
Maximum charge current of 2.5A
Operates from 3.7V to 10V input voltage
Integrated protection features for over-temperature and over-voltage
Product Advantages
High-efficiency charging with low power consumption
Compact package size (49-DSBGA, 2.8x2.8 mm)
Wide operating temperature range (-40°C to 85°C)
RoHS3 compliant for environmental friendliness
Key Technical Parameters
Battery Pack Voltage: 3.7V
Number of Cells: 1
Battery Chemistry: Lithium Ion/Polymer
Charge Current Max: 2.5A
Charging Mode: Constant Current, Constant Voltage
Input Voltage Supply (Max): 10V
Quality and Safety Features
Over-temperature and over-voltage fault protection
Compatibility
Surface mount package (49-UFBGA, DSBGA)
Suitable for a wide range of portable electronics and IoT devices
Application Areas
Smartphones, tablets, and other portable electronic devices
Wearable electronics and IoT applications
Power banks and battery-powered devices
Product Lifecycle
Active product, not nearing discontinuation
Replacements and upgrades may be available from Texas Instruments
Key Reasons to Choose This Product
High-performance, efficient battery charging solution
Compact and space-saving package
Robust protection features for safety and reliability
Wide operating temperature range for versatile applications
RoHS3 compliance for environmental sustainability