Manufacturer Part Number
BQ24272RGER
Manufacturer
Texas Instruments
Introduction
The BQ24272RGER is an integrated lithium-ion battery charger from Texas Instruments designed for a single cell, providing a sophisticated charging solution with programmable parameters.
Product Features and Performance
Supports 1 Lithium Ion cell
Programmable and constant charging current
I2C interface for charge parameter control
Protection features for over temperature, over voltage, short circuit
Maximum charge current of 2A
Supports a battery pack voltage of 3.7V
Operates with a supply voltage up to 10V
Designed for surface mounting, suitable for automated manufacturing processes
Operating temperature range from -40°C to 85°C
Available in a 24-VFQFN exposed pad package
Product Advantages
Integrated fault protection enhances battery and system safety
High charge current capability for faster charging
I2C interface allows for flexible control and monitoring
Wide operating temperature range increases reliability in extreme conditions
Small footprint 24-VQFN package saves space on the PCB
Key Technical Parameters
Battery Chemistry: Lithium Ion
Number of Cells: 1
Current - Charging: Constant - Programmable
Fault Protection: Over Temperature, Over Voltage, Short Circuit
Charge Current - Max: 2A
Battery Pack Voltage: 3.7V
Voltage - Supply (Max): 10V
Interface: I2C
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 24-VFQFN Exposed Pad
Supplier Device Package: 24-VQFN (4x4)
Quality and Safety Features
Built-in fault protection for increased safety
Thermal regulation to prevent overheating
Compliance with industry standards for quality and reliability
Compatibility
Compatible with single-cell lithium-ion batteries
I2C interface for compatibility with microcontroller or processor-based systems
Application Areas
Portable electronics
Battery-powered devices
Consumer electronics
Handheld devices
Internet of Things (IoT) devices
Product Lifecycle
Product Status: Active
Not reported to be nearing discontinuation
Alternatives or newer generations of the product may be available for improved performance or efficiency
Several Key Reasons to Choose This Product
High efficiency charging solution from a reputable manufacturer
Programmable current settings for design flexibility
Comprehensive protection features to ensure product reliability and safety
Supports fast charging with a max current of 2A, reducing downtime
Texas Instruments' support and reliability
Minimal design footprint for space-constrained applications
Broad operating temperature range catering to various environments and use cases
BQ24271RGETTexas Instruments
BQ24262YFFTTexas InstrumentsIC BATT CHG LI-ION 1CELL 36DSBGA