Texas Instruments BQ24151AYFFT

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BQ24151AYFFT - Single-Cell Lithium-Ion Battery Charger IC

The BQ24151AYFFT from Texas Instruments is a highly integrated single-cell Li-Ion and Li-Polymer battery charger IC designed for space-constrained portable applications. This advanced power management solution delivers reliable, efficient charging with comprehensive safety features and programmable control.

Key Features & Benefits

  • High-Performance Charging: Supports up to 1.25A maximum charge current with constant-programmable charging algorithm
  • Flexible Programming: Fully programmable current, timer, and voltage settings via I2C interface for optimal battery management
  • Comprehensive Protection: Built-in over-temperature and over-voltage fault protection ensures safe operation
  • Wide Operating Range: Functions reliably across -40°C to 85°C ambient temperature range
  • Compact Design: Surface mount 20-DSBGA package ideal for space-constrained applications
  • Industry Standard Interface: I2C communication enables easy integration with microcontrollers and system processors

Applications

The BQ24151AYFFT is ideal for a wide range of portable and battery-powered applications including smartphones, tablets, portable medical devices, handheld instruments, wireless accessories, and IoT devices requiring reliable single-cell Li-Ion or Li-Polymer battery charging.

Why Choose HQICKEY?

At HQICKEY, we specialize in providing authentic, high-quality electronic components for industrial and consumer applications. Every component is sourced directly from authorized distributors and manufacturers, ensuring you receive genuine Texas Instruments products with full traceability and lifecycle support.

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Product attributes Property Value
Manufacturer Texas Instruments
Product Series
Packaging Marketplace | Cut Tape (CT)
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features Current, Timer, Voltage
Fault Protection Over Temperature, Over Voltage
Charge Current - Max 1.25A
Battery Pack Voltage 4.44V (Max)
Voltage - Supply (Max) 6V
Interface I2C
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 20-UFBGA, DSBGA
Supplier Device Package 20-DSBGA

No datasheet available. Please contact sales@hqickey.com for the latest datasheet.