Manufacturer Part Number
BQ24070RHLRG4
Manufacturer
Texas Instruments
Introduction
The BQ24070RHLRG4 is a sophisticated battery charger designed for Lithium Ion or Lithium Polymer batteries, integrating power management functionalities to optimize charging efficiency.
Product Features and Performance
Programmable charging current and timer for flexibility and control
Supports a wide voltage supply range up to 16V
Capable of delivering up to 1.5A charge current
Operates over a broad temperature range (-40°C to 125°C)
Fault protection features for over-temperature, reverse current, and short circuit scenarios
Surface mount, 20-VFQFN exposed pad package for compact board designs
Product Advantages
High flexibility in programming charging parameters allows for customized battery management
Broad compatibility with various Lithium Ion/Polymer battery configurations
Integrated safety features safeguard the battery and the device from common charging faults
High thermal performance and efficiency due to the exposed pad VFQFN package
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Constant Charge Current: Programmable up to 1.5A
Battery Pack Voltage: 4.2V
Voltage Supply (Max): 16V
Operating Temperature: -40°C ~ 125°C (TJ)
Package: 20-VFQFN Exposed Pad
Fault Protection: Over Temperature, Reverse Current, Short Circuit
Quality and Safety Features
Integrated fault protection enhances safety during charging
Robust design suitable for operating in extreme temperatures
Compatibility
Optimized for single-cell Lithium Ion or Lithium Polymer battery configurations
Application Areas
Portable consumer electronics
Battery-powered devices
Energy storage systems
Product Lifecycle
Discontinued at Digi-Key, indicating the product is reaching the end of its lifecycle. Potential availability of replacements or upgrades should be explored for long-term projects.
Several Key Reasons to Choose This Product
Highly customizable charging parameters for optimal battery management
Supports a wide range of power supply voltages for versatile applications
Safety features protect against common charging hazards
Suitable for compact electronic designs with its surface mount packaging
Reliable performance across a wide operating temperature spectrum
BQ24070RHLTexas Instruments