Manufacturer Part Number
BQ24040DSQT
Manufacturer
Texas Instruments
Introduction
The BQ24040DSQT is a highly integrated single-cell Li-Ion/Polymer battery charger IC from Texas Instruments. It is designed to provide a complete battery charging solution for portable and handheld devices.
Product Features and Performance
Supports up to 1A constant-current, constant-voltage charging
Programmable charge current and voltage
Over-temperature, overcurrent, and overvoltage protection
Automatic charge termination and recharge monitoring
Power-path management for simultaneous charging and system power
Small 10-WSON package
Product Advantages
Highly integrated solution reduces external component count
Programmable charge parameters for optimized charging
Robust protection features ensure safe battery charging
Efficient power-path management extends battery runtime
Key Technical Parameters
Input voltage range: 4.2V to 28V
Charge current range: up to 1A
Supported battery chemistry: Li-Ion/Polymer
Operating temperature range: -40°C to 85°C
Quality and Safety Features
RoHS3 compliant
Protections against over-temperature, overcurrent, and overvoltage
Compatibility
The BQ24040DSQT is compatible with a wide range of Li-Ion/Polymer battery-powered devices, including smartphones, tablets, cameras, and other portable electronics.
Application Areas
Portable and handheld devices
Battery-powered consumer electronics
Industrial and medical equipment
Product Lifecycle
The BQ24040DSQT is an active and widely used product in Texas Instruments' portfolio. There are readily available replacement and upgrade options within the BQ2404x family of battery charger ICs.
Several Key Reasons to Choose This Product
Comprehensive charging and protection features
Programmable parameters for optimized charging
Small and efficient package design
Wide operating temperature range
Long product lifecycle with available replacements