Manufacturer Part Number
BQ24133RGYT
Manufacturer
Texas Instruments
Introduction
The BQ24133RGYT is a highly integrated power management and battery charger IC from Texas Instruments, designed for managing the charging process of 1 to 3 Lithium Ion or Lithium Polymer cells.
Product Features and Performance
Supports 1 to 3 Lithium Ion or Polymer cells
Programmable constant charging current up to 2.5A
Incorporates fault protection against Over Current, Over Temperature, and Over Voltage
Maximum battery pack voltage support of 4.2V
Operates with a supply voltage up to 17V
Designed for Surface Mounting on a circuit board
Operating temperature range from -40°C to 85°C
Product Advantages
High integration simplifies circuit design and reduces external component count
Programmable current settings allow flexibility for different battery capacities
Comprehensive fault protection enhances safety and reliability in operation
Wide supply voltage range supports use in varied applications
Key Technical Parameters
Constant charging current: Programmable up to 2.5A
Battery chemistry compatibility: Lithium Ion/Polymer
Number of cells supported: 1 ~ 3
Maximum battery pack voltage: 4.2V
Voltage Supply (Max): 17V
Operating temperature range: -40°C ~ 85°C
Quality and Safety Features
Over Current protection
Over Temperature protection
Over Voltage protection
Compatibility
Compatible with a wide range of Lithium Ion and Polymer batteries
Designed for use in various power management applications requiring 1 to 3 cells
Application Areas
Portable Electronics
Battery-Powered Devices
Energy Storage Systems
Wireless Communication Equipment
Product Lifecycle
Status: Active
This product is not nearing discontinuation, and replacements or upgrades are readily available for future needs
Several Key Reasons to Choose This Product
High level of integration reduces design complexity and time to market
Flexible programming of charge current to suit different battery sizes
Comprehensive protection features ensure safety and reliability of battery charging operations
Wide voltage range compatibility allows use in a variety of applications
Active product status with future replacements ensures long-term support and availability