Manufacturer Part Number
BQ27421YZFR-G1A
Manufacturer
Texas Instruments
Introduction
The BQ27421YZFR-G1A is a battery management device from Texas Instruments, specifically designed for single-cell Lithium Ion batteries. It utilizes the Impedance Track™ technology to accurately monitor battery capacity and health.
Product Features and Performance
Uses Impedance Track™ technology for precise battery management
Monitors battery parameters such as voltage, temperature, and state of charge
Operates over a temperature range of -40°C to 85°C
Surface mount technology for compact integration
I2C interface for communication with microcontrollers and processors
Product Advantages
High accuracy in monitoring and reporting battery status
Enhanced battery life through efficient management
Compact form factor suitable for space-constrained applications
Easy integration with existing microcontroller-based systems
Key Technical Parameters
Battery Chemistry: Lithium Ion
Number of Cells: 1
Interface: I2C
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
Package / Case: 9-UFBGA, DSBGA
Supplier Device Package: 9-DSBGA
Quality and Safety Features
Precise monitoring to prevent over-charging and deep discharge
Operates within a safe temperature range to ensure battery integrity
Compatibility
Compatible with single-cell Lithium Ion batteries
I2C interface allows for integration with a wide range of controllers and processors
Application Areas
Portable electronic devices
Wearable technology
Battery-powered sensor networks
Energy storage systems
Product Lifecycle
The product status is Active
No current indications of nearing discontinuation
Upgrades or replacements are typically available through Texas Instruments for future needs
Several Key Reasons to Choose This Product
Precision and reliability in battery monitoring thanks to Impedance Track™ technology
Enhances the longevity and performance of Lithium Ion batteries
Versatile and easy to integrate into a variety of devices and systems
Active product support and availability from Texas Instruments
Suited for applications in cutting-edge technology fields like wearables and IoT devices