Manufacturer Part Number
BQ24195LRGER
Manufacturer
Texas Instruments
Introduction
The BQ24195LRGER is a highly integrated battery charger from Texas Instruments, designed for charging Lithium Ion or Lithium Polymer batteries. Its compact design and comprehensive feature set make it ideal for a wide range of applications in power management solutions.
Product Features and Performance
Integrated battery charger for Li-Ion/Li-Polymer
Programmable constant current charging
Over current, over temperature, and over voltage protection
Maximum charge current of 2.5A
Supports battery pack voltage of 4.2V
Operating voltage up to 17V
I2C interface for control and monitoring
Operating temperature range from -40°C to 85°C
Surface mount package for space-saving design
Product Advantages
High integration reduces external component count
Flexible programming of charging parameters via I2C
Comprehensive protection features enhance battery safety
High charging current for faster charging times
Broad operating voltage suitable for various applications
Designed for thermal efficiency with exposed pad package
Key Technical Parameters
Battery Chemistry: Li-Ion/Li-Polymer
Number of Cells: 1
Current - Charging: Programmable
Voltage - Supply (Max): 17V
Charge Current - Max: 2.5A
Battery Pack Voltage: 4.2V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 24-VFQFN Exposed Pad
Quality and Safety Features
Over current protection
Over temperature protection
Over voltage protection
Compatibility
Compatible with single-cell Lithium Ion or Polymer batteries
I2C interface allows integration with a wide range of microcontrollers
Application Areas
Portable electronics
Battery-powered devices
Energy storage systems
Mobile and wearable technology
Product Lifecycle
Product Status: Active
Continual support and availability without immediate discontinuation risk
Several Key Reasons to Choose This Product
Highly integrated solution simplifies power management design
Flexible and programmable charging parameters for tailored charging strategies
Strong safety features protect against common battery charging faults
Supports fast charging with high maximum current
Versatile compatibility with various microcontrollers and batteries
Active lifecycle status ensures ongoing product support and availability
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