Microchip Technology MCP73871-4CCI/ML
| 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 |
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| 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 |
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.
- 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.

MCP73871-4CCI/ML.pdf