Charger IC Lithium Ion 16-VQFN (3x3)
The BQ24075QRGTRQ1 is an automotive-qualified standalone linear battery charger and power-path management integrated circuit designed for single-cell Li-Ion and Li-Polymer battery applications. The device integrates battery charging, system power regulation, input current limiting, and dynamic power-path management into a compact solution optimized for portable and embedded automotive systems.
The charger supports USB and external adapter power sources while automatically managing system load distribution between the input supply and battery. Integrated thermal regulation and safety protection features improve reliability under varying operating conditions and harsh automotive environments.
The BQ24075QRGTRQ1 supports programmable charging parameters, battery temperature monitoring, and power-good status reporting. The device is qualified for automotive applications and is suitable for infotainment systems, telematics, portable instrumentation, embedded battery-powered modules, and industrial handheld equipment.
Key Features
Automotive-qualified battery charger IC
Single-cell Li-Ion and Li-Polymer battery support
Integrated dynamic power-path management
USB and adapter input compatibility
Programmable fast-charge current control
Integrated thermal regulation
Input current limiting capability
Battery temperature monitoring support
Automatic charge termination functionality
Short-circuit and over-temperature protection
Power-good and charging status indication
Compact surface-mount package
Optimized for portable and embedded applications
Electrical Characteristics
Linear charging architecture
High integration power management solution
Dynamic load sharing between system and battery
Stable regulated system output
Programmable charging voltage and current
Thermal foldback protection operation
Low standby and shutdown current consumption
Integrated safety timer functionality
Wide input operating voltage range
Applications
Automotive infotainment systems
Portable embedded electronics
Industrial handheld equipment
Battery-powered control modules
Telematics systems
USB-powered charging systems
Portable instrumentation
Data logging devices
Embedded IoT products
Rechargeable battery management systems
Package Information
Package Type: VQFN
Mounting Type: Surface Mount
Automotive-grade integrated circuit package
RoHS compliant configuration available
