Manufacturer Part Number
BQ24156AYFFR
Manufacturer
Texas Instruments
Introduction
The BQ24156AYFFR is a highly integrated lithium-ion/polymer battery charger designed for a wide range of power management applications, coming in a compact 20-DSBGA package.
Product Features and Performance
Lithium Ion/Polymer battery charging capability
Programmable charging current and timer
Integrated fault protection for over temperature and over voltage conditions
Supports a maximum charging current of 1.55A
The battery pack voltage can reach up to 4.44V
Operates with a maximum supply voltage of 9V
I2C interface for programming and control
Suitable for operating temperatures ranging from -30°C to 85°C
Product Advantages
High integration reduces external component count
Flexibility in programming allows for customized charging profiles
Fault protection enhances safety and device longevity
High charging current capability for faster battery charging
Wide operating temperature range ensures reliability under varying conditions
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Current Charging: Constant Programmable
Charge Current Max: 1.55A
Battery Pack Voltage: 4.44V (Max)
Voltage Supply (Max): 9V
Interface: I2C
Operating Temperature: -30°C ~ 85°C
Quality and Safety Features
Integrated over temperature and over voltage protection
Robust design for enhanced reliability
Compatibility
Compatible with single-cell lithium-ion or lithium-polymer batteries
Application Areas
Portable electronics
Consumer electronics
Power management solutions
Product Lifecycle
Status: Active
Not currently nearing discontinuation, with ongoing support and availability
Several Key Reasons to Choose This Product
High efficiency and fast charging capability improve user experience
Programmable features offer design flexibility
Built-in safety features protect both the charger and the battery
Texas Instruments' reputation for quality and reliability
Wide application range and ongoing product lifecycle support ensure long-term availability and usability
BQ24157SYFFTTexas Instruments