Manufacturer Part Number
BQ24120RHLT
Manufacturer
Texas Instruments
Introduction
The BQ24120RHLT is a highly integrated lithium-ion/polymer battery charger belonging to the bqSWITCHER™ series, designed for portable applications.
Product Features and Performance
Integrated power FETs for up to 2A charge rates
High-efficiency switching charger
Thermal regulation for optimized charging rate
LED indication for charge status
Programmable charge parameters via I2C interface
High-accuracy voltage and current regulation
Automatic recharge feature
Safety timers for pre-charge and fast charge phases
Product Advantages
Switch-mode operation for improved efficiency
Compact 20-VFQFN package saves board space
Compatible with single-cell Lithium Ion or Lithium Polymer cells
Integrated fault protection enhances safety
Battery temperature monitoring during the charge cycle
Key Technical Parameters
Charge Current - Max: 2A
Battery Pack Voltage: 4.2V
Voltage - Supply (Max): 16V
Number of Cells: 1
Operating Temperature: -40°C ~ 85°C (TA)
Programmable Features: Current, Timer
Fault Protection: Over Temperature
Quality and Safety Features
Built-in over-temperature protection
Charge status and fault condition indication
Pre-charge conditioning with safety timer
Status monitor outputs for charge progress indication
Compatibility
Suited for single-cell Lithium Ion/Polymer batteries
Optimized for portable electronic devices
Application Areas
Smartphones
Tablets
Handheld gaming devices
Portable medical equipment
Personal digital assistants (PDAs)
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Future replacements or upgrades may become available as battery technology evolves
Several Key Reasons to Choose This Product
Highly efficient power management for portable devices
Detailed charge status indicators to manage the charging process effectively
Adaptable to a diverse range of single-cell lithium-based battery operated electronics
Extended operating temperature range suitable for harsh environments
Robust safety features ensure device and user protection
Texas Instruments' reputation for quality and reliable support
BQ24113ARHLRG4Texas Instruments