Microchip Technology MCP73827-4.2VUATR

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MCP73827-4.2VUATR - Single-Cell Lithium-Ion Battery Charger IC

The MCP73827-4.2VUATR 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, constant-current/constant-voltage charging with programmable charge current, making it ideal for portable electronics, IoT devices, wearables, and embedded systems requiring efficient power management.

Key Features & Benefits

  • Single-Cell Li-Ion/Li-Po Support: Optimized for 4.2V battery pack voltage with precision voltage regulation
  • Programmable Charge Current: Flexible constant-current charging allows customization for various battery capacities
  • Compact 8-MSOP Package: Space-saving surface mount design (0.118", 3.00mm width) perfect for size-constrained applications
  • Wide Operating Temperature Range: Reliable performance from -20°C to 85°C (TA) for industrial and consumer applications
  • Low Supply Voltage: Operates with supply voltage up to 5.5V, compatible with USB power sources
  • RoHS Compliant: Environmentally friendly, meeting international standards

Applications

The MCP73827-4.2VUATR is perfectly suited for a wide range of battery-powered applications including:

  • Portable consumer electronics and handheld devices
  • Wireless sensors and IoT edge devices
  • Wearable technology and fitness trackers
  • Medical and healthcare monitoring equipment
  • Industrial instrumentation and data loggers
  • Bluetooth and wireless communication modules

Why Choose HQICKEY?

At HQICKEY, we specialize in providing authentic, high-quality semiconductor components with guaranteed traceability and lifecycle support. Our extensive inventory ensures fast delivery and competitive pricing for engineers and procurement teams worldwide.

Related Products & Resources

Looking for more battery charging solutions? Explore our complete Battery Chargers collection featuring linear and switching charger ICs from leading manufacturers.

Stay informed about the latest semiconductor technologies, application notes, and industry insights by visiting our News & Technical Blog.

Order the MCP73827-4.2VUATR today and power your next innovation with confidence.

Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tape & Reel (TR) |
Battery Chemistry Lithium Ion
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features -
Fault Protection -
Charge Current - Max -
Battery Pack Voltage 4.2V
Voltage - Supply (Max) 5.5V
Interface -
Operating Temperature -20°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-MSOP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY