Manufacturer Part Number
BQ77PL157APWR-4225
Manufacturer
Texas Instruments
Introduction
The BQ77PL157APWR-4225 is an integrated circuit (IC) that serves as a power management IC (PMIC) for battery management applications.
Product Features and Performance
Designed for 3-6 cell lithium-ion/polymer battery packs
Provides over-voltage protection for battery cells
Implements a precision battery cell voltage measurement system
Supports balanced charging and discharging of battery cells
Incorporates a smart battery fuel gauge for accurate state-of-charge (SOC) reporting
Product Advantages
Comprehensive battery protection features
Precise voltage measurement and cell balancing
Integrated fuel gauge for improved battery management
Wide operating temperature range of -40°C to 110°C
Key Technical Parameters
Operating Voltage: 3.3V to 24V
Operating Temperature: -40°C to 110°C
Package: 16-TSSOP
Mounting Type: Surface Mount
Quality and Safety Features
RoHS3 compliant
Designed to meet safety and reliability standards
Compatibility
The BQ77PL157APWR-4225 is compatible with a variety of lithium-ion and lithium-polymer battery chemistries and configurations.
Application Areas
Portable electronics
Power tools
Electric vehicles
Energy storage systems
Product Lifecycle
The BQ77PL157APWR-4225 is an active product and is not nearing discontinuation. Replacement or upgrade options may be available from Texas Instruments.
Key Reasons to Choose This Product
Comprehensive battery protection features to ensure safe and reliable operation
Precise voltage measurement and cell balancing for optimal battery performance
Integrated fuel gauge for accurate state-of-charge reporting
Wide operating temperature range for use in diverse environmental conditions
RoHS3 compliance for environmental responsibility