Manufacturer Part Number
BQ24158YFFR
Manufacturer
Texas Instruments
Introduction
The BQ24158YFFR is a highly integrated battery charge management IC designed for lithium-ion or lithium-polymer batteries. It is packaged in a 20-UFBGA, DSBGA format suitable for surface mounting.
Product Features and Performance
Supports lithium ion/polymer batteries
Programmable constant charging current and timer
Fault protections against over temperature and over voltage conditions
Interface: I2C for communication and control
Operates across a wide temperature range from -30°C to 85°C
Product Advantages
High integration simplifies system design
Flexible programmability via I2C interface
Reliable performance with built-in safety features
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Charge Current Max: 1.25A
Battery Pack Voltage: 4.44V (Max)
Voltage Supply (Max): 6V
Operating Temperature: -30°C ~ 85°C (TA)
Quality and Safety Features
Over Temperature Protection
Over Voltage Protection
Compatibility
Compatible with single-cell Lithium Ion or Lithium Polymer batteries
Application Areas
Portable electronic devices
Battery-powered equipment
Energy storage systems
Product Lifecycle
Status: Active
Not nearing discontinuation
Replacements or upgrades are available if necessary
Several Key Reasons to Choose This Product
Comprehensive fault protection enhances device safety
User-programmable charging parameters allow for flexible usage in different applications
Robust design operates efficiently in a wide range of environmental conditions
Compact and efficient packaging suitable for space-constrained applications
Support and resources available from Texas Instruments
BQ24157SYFFTTexas Instruments