Microchip Technology MCP73837T-FCI/UN

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Cut Tape (CT) | Tape & Reel (TR)
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features -
Fault Protection Over Voltage
Charge Current - Max 1.1A
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 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package 10-MSOP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

MCP73837T-FCI/UN - Single-Cell Li-Ion Battery Charger IC

The MCP73837T-FCI/UN from Microchip Technology is a highly integrated linear charge management controller designed for single-cell lithium-ion and lithium-polymer battery applications. This advanced battery charger IC delivers reliable, programmable constant-current charging up to 1.1A, making it ideal for portable electronics, IoT devices, and USB-powered applications.

Key Features & Benefits

  • Single-Cell Li-Ion/Polymer Support: Optimized for 4.2V battery pack voltage
  • Programmable Charge Current: Constant-current charging up to 1.1A maximum
  • USB Interface: Direct USB power input compatibility for modern applications
  • Over-Voltage Protection: Built-in fault protection ensures safe charging operation
  • Wide Operating Temperature: -40°C to 85°C (TA) for industrial-grade reliability
  • Compact Surface Mount Package: 10-MSOP (3.00mm width) for space-constrained designs
  • Low Supply Voltage: Operates up to 6V maximum input

Applications

  • Portable consumer electronics and handheld devices
  • Wireless sensors and IoT edge devices
  • USB-powered battery charging systems
  • Wearable technology and fitness trackers
  • Medical and healthcare monitoring equipment
  • Industrial portable instrumentation

Why Choose HQICKEY?

At HQICKEY, we provide 100% authentic Microchip Technology components with full manufacturer warranty and global shipping support. Our commitment to quality ensures you receive genuine parts for your critical embedded hardware projects.

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