Manufacturer Part Number
BQ24032RHLR
Manufacturer
Texas Instruments
Introduction
BQ24032RHLR is an integrated Power Management IC specifically designed for Lithium-Ion and Lithium-Polymer battery charging.
Product Features and Performance
Designed for single-cell Li-Ion or Li-Polymer batteries
Programmable charge current up to 1.5A
USB-compliant
High-level integration for space-saving applications
Thermal regulation and protection features for safe operation
Product Advantages
Wide voltage operating range
Improves battery life with accurate voltage and current regulation
Flexible programing options
High integration reduces external component count
Supports multiple safety features to protect against common failure modes
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Constant Charging Current: Programmable
Programmable Features: Current, Timer
Fault Protection: Over Temperature, Reverse Current, Short Circuit
Charge Current - Max: 1.5A
Battery Pack Voltage: 4.2V
Voltage - Supply (Max): 16V
Interface: USB
Operating Temperature: -40°C to 125°C
Mounting Type: Surface Mount
Package / Case: 20-VFQFN Exposed Pad
Supplier Device Package: 20-VQFN (3.5x4.5)
Quality and Safety Features
Over-temperature protection
Short-circuit protection
Reverse current protection
Programmable timer for charge termination
Thermal regulation to prevent overheating
Compatibility
Designed for use with single-cell Lithium-Ion or Lithium-Polymer batteries
Application Areas
Portable electronics
Battery-powered devices
Consumer electronics
Communications equipment
Product Lifecycle
Obsolete - manufacturer may have replacements or upgrades available
Reasons to Choose This Product
Robust charging solution for Li-Ion and Li-Poly batteries
Flexible programming for various applications
Integrated safety features enhance reliability
Broad operating temperature suitable for harsh environments
Texas Instruments' reputation for quality and support