Microchip Technology MCP73871-4CCI/ML

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $7.28
Regular price $1.82 Sale price $7.28
Sale Sold out
Quantity Unit Price Total Price
1 $7.28 $7.28
15+ $1.67 $25.05
25+ $1.64 $41.00
50+ $1.55 $77.50
100+ $1.37 $137.00
N+ $0.27 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tube |
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features Timer
Fault Protection Over Temperature
Charge Current - Max 1.1A
Battery Pack Voltage 4.4V
Voltage - Supply (Max) 6V
Interface USB
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
Supplier Device Package 20-QFN (4x4)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The MCP73871-4CCI/ML is a USB-managed charge management controller for single-cell Lithium Ion/Polymer batteries. It supports a charge current up to 1.1A and regulates the battery voltage to 4.4V. Featuring a USB interface and over-temperature protection, this device is housed in a 20-VFQFN package and operates from -40°C to 85°C, making it a versatile solution for portable electronics.

  • USB Power Management: Simplifies design by integrating a USB interface for direct power and control.
  • High Charge Current: Supports up to 1.1A for faster charging of single-cell Li-Ion batteries.
  • Thermal Protection: Includes over-temperature protection to prevent damage during charging.
  • Wide Temperature Operation: Rated for -40°C to 85°C, suitable for various applications.

USB-Powered Consumer Electronics

Perfect for charging single-cell Li-Ion batteries in devices like wearables and smart accessories directly from a USB port, with a charge current up to 1.1A.

Portable Medical Devices

Provides a safe charging solution for single-cell Li-Ion powered health monitors, with over-temperature protection for enhanced safety.

Handheld Gaming Consoles

Enables efficient charging of internal Li-Ion batteries in portable gaming devices, leveraging the USB interface for convenient power management.

Wireless Headsets & Earbuds

Ideal for charging cases and headsets that use single-cell Li-Ion batteries, offering a compact 20-VFQFN package for small designs.

Smart Home Sensors

Used in battery-powered IoT sensors, ensuring reliable charging from a USB source in a controlled indoor environment.

Q: What battery chemistry is supported?
A: This charger is for Lithium Ion/Polymer batteries.
Q: How many cells can it charge?
A: It is designed for a single-cell (1) battery pack.
Q: What is the maximum charge current?
A: The maximum charge current is 1.1A.
Q: What is the battery regulation voltage?
A: The battery voltage is regulated to 4.4V.
Q: Does it have a USB interface?
A: Yes, it features a USB interface for power input and control.
Q: What protection does it offer?
A: It includes Over Temperature protection.
Base Product Number : MCP73871
1 Cell 1.1A 4.4V Battery Charger Lithium Ion/Polymer Microchip USB Battery Charger VFQFN-20
Q: What battery chemistry is supported?
A: This charger is for Lithium Ion/Polymer batteries.
Q: How many cells can it charge?
A: It is designed for a single-cell (1) battery pack.
Q: What is the maximum charge current?
A: The maximum charge current is 1.1A.
Q: What is the battery regulation voltage?
A: The battery voltage is regulated to 4.4V.
Q: Does it have a USB interface?
A: Yes, it features a USB interface for power input and control.
Q: What protection does it offer?
A: It includes Over Temperature protection.