Manufacturer Part Number
BQ25120AYFPT
Manufacturer
Texas Instruments
Introduction
A highly integrated battery charge management IC designed for space-limited and portable applications.
Product Features and Performance
Integrated battery charger for single-cell Li-Ion batteries
Supports Lithium Ion/Polymer chemistries
Programmable charge current
I2C interface for control and monitoring
Fault protection features including over temperature, over voltage, and short circuit
Operating temperature range from -40°C to 125°C
Product Advantages
Small form factor ideal for portable devices
Highly integrated solution reducing external component count
High-temperature operation suitable for various environments
Advanced fault protection mechanisms to ensure safety and reliability
Key Technical Parameters
Charging current: Constant - Programmable up to 300mA
Battery pack voltage: 4.2V
Supply voltage (max): 5.5V
Number of cells: 1
Quality and Safety Features
Over Temperature Protection
Over Voltage Protection
Short Circuit Protection
Compatibility
Compatible with single-cell Lithium Ion/Polymer batteries
Application Areas
Smart wearables
Fitness trackers
Wireless headphones
Portable medical devices
And other space-constrained consumer electronics
Product Lifecycle
Product Status: Active
Not indicated as nearing discontinuation
Replacements or upgrades not specified
Several Key Reasons to Choose This Product
Compact 25-XFBGA, DSBGA package ideal for space-limited applications
Programmable features via I2C allow for flexible design adjustments
Broad operating temperature range supports use in a variety of environments
Robust safety features ensure reliable operation and protect the device from common faults
From a reputable manufacturer known for quality and innovative power management solutions
