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BQ25100YFPT - Single-Cell Lithium-Ion Battery Charger IC

The BQ25100YFPT from Texas Instruments is a highly integrated battery charger IC designed for single-cell lithium-ion and lithium-polymer battery applications. This compact solution delivers reliable charging performance with programmable current control, making it ideal for portable electronics, wearables, IoT devices, and battery-powered embedded systems.

Key Features & Benefits

  • Programmable Charging Current: Customize charge rates up to 250mA to match your battery specifications
  • Comprehensive Protection: Built-in over-temperature, over-voltage, and short-circuit fault protection ensures safe operation
  • Compact 6-DSBGA Package: Ultra-small surface mount footprint saves valuable PCB space
  • Wide Input Voltage Range: Accepts supply voltages up to 6.45V for flexible power source options
  • Precision Voltage Regulation: Charges to 4.2V battery pack voltage with high accuracy
  • Extended Temperature Range: Operates reliably from 0°C to 125°C (TJ)

Ideal Applications

Perfect for wireless earbuds, fitness trackers, smartwatches, portable medical devices, wireless sensors, and any space-constrained battery-powered design requiring efficient single-cell Li-Ion/Polymer charging.

Why Choose HQICKEY?

At HQICKEY, we guarantee 100% authentic semiconductor components with full manufacturer warranty support. Every BQ25100YFPT ships with quality assurance documentation and is backed by our commitment to genuine parts and reliable global shipping.

Related Products & Resources

Looking for more battery management solutions? Explore our complete Battery Chargers Collection featuring charging ICs, fuel gauges, and power management solutions for your embedded projects.

Visit HQICKEY to browse our full catalog of authentic FPGA, microcontroller, and power management components from leading manufacturers.

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Product attributes Property Value
Manufacturer Texas Instruments
Product Series
Packaging Cut Tape (CT) | Tape & Reel (TR)
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features Current
Fault Protection Over Temperature, Over Voltage, Short Circuit
Charge Current - Max 250mA
Battery Pack Voltage 4.2V
Voltage - Supply (Max) 6.45V
Interface -
Operating Temperature 0°C ~ 125°C (TJ)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 6-XFBGA, DSBGA
Supplier Device Package 6-DSBGA
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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