Manufacturer Part Number
BQ25792RQMR
Manufacturer
Texas Instruments
Introduction
The BQ25792RQMR is a battery charger IC designed for managing power requirements of lithium ion or lithium polymer batteries with the ability to support 1 to 4 cells.
Product Features and Performance
Supports lithium ion and polymer batteries
Can manage 1 to 4 battery cells
Programmable constant charging current
Includes programmable features for adjusting current, timer, and voltage
Offers fault protection against over current, over voltage, and short circuit
Maximum charge current of 5A
Maximum battery pack voltage of 18.8V
Maximum supply voltage of 24V
Integrated I2C interface for communication
Operates over a wide temperature range from -40°C to 85°C
Product Advantages
High flexibility with programmable features
Enhanced safety with comprehensive fault protection
High charge current capability facilitating faster charging
Broad compatibility with various lithium battery configurations
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1 ~ 4
Current Charging: Constant Programmable
Charge Current Max: 5A
Battery Pack Voltage: 18.8V (Max)
Voltage Supply (Max): 24V
Quality and Safety Features
Over Current Protection
Over Voltage Protection
Short Circuit Protection
Compatibility
Compatible with 1 to 4 cell lithium ion or polymer batteries
Application Areas
Portable electronic devices
Power banks
Battery backup systems
Product Lifecycle
Product Status: Active
No current discontinuation noted; ongoing availability with replacements and upgrades supported
Several Key Reasons to Choose This Product
High charging capabilities up to 5A allowing quicker battery charges
Versatile programmability adapting to specific product requirements
Extensive protection features ensuring device and battery safety
Operability in extreme temperatures making it suitable for various environments
Reliable manufacturer with a strong reputation in power management solutions