Manufacturer Part Number
BQ24078RGTR
Manufacturer
Texas Instruments
Introduction
The BQ24078RGTR from Texas Instruments is a highly integrated power management circuit designed for lithium-ion battery charging, making it suitable for a wide range of portable applications.
Product Features and Performance
Supports a single lithium-ion cell
Constant current charging capability
Programmable features including current setting and charge timer
Comprehensive fault protection for over temperature, over voltage, reverse current, and short circuit
Maximum charge current of 1.5A
Supports battery pack voltage up to 4.35V
Can operate with supply voltages up to 6.4V
USB interface support for charging
Operating temperature range from -40°C to 125°C
Surface mount, 16-VFQFN exposed pad package for compact integration
Product Advantages
Optimizes charging process for lithium-ion batteries to extend their life
High level of integration reduces external component count and system complexity
Programmable current and timer increase charging flexibility
Robust fault protection enhances safety and reliability of the charging operation
Broad compatibility with various lithium-ion cells
Key Technical Parameters
Battery Chemistry: Lithium Ion
Number of Cells: 1
Charge Current Max: 1.5A
Battery Pack Voltage: 4.35V
Voltage Supply (Max): 6.4V
Interface: USB
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Over Temperature Protection
Over Voltage Protection
Reverse Current Protection
Short Circuit Protection
Compatibility
Designed for use with single-cell lithium-ion batteries
USB interface for wide compatibility with portable devices
Application Areas
Portable consumer electronics
Mobile phones
Handheld devices
Power banks
Product Lifecycle
Currently active product not nearing discontinuation
Replacement and upgrade parts are available through Texas Instruments’ portfolio
Several Key Reasons to Choose This Product
High integration and feature set streamline the design of power management in portable devices
Flexible programming options for optimization according to specific application needs
Strong fault protection mechanisms ensure safety and reliability
Wide operating temperature range makes it suitable for harsh environments
Supported by Texas Instruments' quality and reliability
BQ24078RGTTTexas Instruments
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