Manufacturer Part Number
BQ24109RHLR
Manufacturer
Texas Instruments
Introduction
The BQ24109RHLR is a sophisticated lithium ion/polymer battery charger designed by Texas Instruments, part of the bqSWITCHER™ series, tailored for power management tasks.
Product Features and Performance
Integrated power FETs for up to 2A charge current
Programmable charge parameters including current and timer
Advanced fault protection features for over temperature and over voltage conditions
Supports a single lithium ion or polymer cell
High-efficiency switching charger design
Product Advantages
High efficiency reduces heat and improves charging speed
Programmable features allow for flexible charging scenarios
Built-in protection enhances safety for battery and device
Compact 20-VFQFN package suitable for various applications
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Current Charging: Constant, Programmable
Charge Current Max: 2A
Battery Pack Voltage: 4.2V
Voltage Supply (Max): 16V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package/Case: 20-VFQFN Exposed Pad
Quality and Safety Features
Over temperature and over voltage protection
Efficient thermal management through exposed pad package
Compatibility
Compatible with a wide range of single-cell lithium ion or polymer batteries
Application Areas
Portable electronic devices
Battery-powered equipment
Smart handheld devices
Consumer electronics
Product Lifecycle
Currently active product status
Detailed discontinuation or replacement information should be checked directly with Texas Instruments
Several Key Reasons to Choose This Product
Texas Instruments' reputation for reliability and quality
High charge current capability for faster battery charging
Customizable charging parameters for varied application needs
Strong safety features to protect hardware
Suitable for a wide range of portable applications
BQ24105IRHLRTexas Instruments