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Torex XC6801A421MR-G - Single-Cell Li-Ion Battery Charger IC

The XC6801A421MR-G from Torex Semiconductor is a high-performance single-cell lithium-ion/polymer battery charger IC designed for portable electronics and USB-powered applications. This compact SOT-25-5 packaged IC delivers reliable constant-current charging up to 500mA with integrated over-temperature protection, making it ideal for space-constrained designs requiring efficient power management.

Key Features & Benefits

  • USB Interface - Direct compatibility with USB power sources for convenient charging
  • 500mA Maximum Charge Current - Fast, efficient charging for single-cell Li-Ion/Li-Polymer batteries
  • 4.2V Battery Pack Voltage - Optimized for standard lithium-ion chemistry
  • Over-Temperature Protection - Built-in safety features prevent thermal damage
  • Wide Operating Range - Functions reliably from -40°C to 85°C ambient temperature
  • Compact SOT-25-5 Package - Minimal PCB footprint for portable device integration
  • 6V Maximum Supply Voltage - Compatible with standard USB and adapter power sources

Typical Applications

  • Portable consumer electronics and wearables
  • USB-powered battery charging systems
  • Wireless earbuds and Bluetooth devices
  • Handheld medical and industrial instruments
  • IoT sensors and smart home devices
  • Power banks and portable chargers

Related Products & Resources

Explore our complete selection of Battery Chargers for your power management needs. Visit our homepage to browse our full catalog of semiconductors and electronic components, or check our technical blog for the latest industry insights and application notes.

Product attributes Property Value
Manufacturer Torex Semiconductor Ltd
Product Series XC680x
Packaging Tape & Reel (TR) |
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Current - Charging Constant
Programmable Features -
Fault Protection Over Temperature
Charge Current - Max 500mA
Battery Pack Voltage 4.2V
Voltage - Supply (Max) 6V
Interface USB
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-25-5
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY