Microchip Technology MCP73871T-1AAI/ML
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.29 | $2.29 |
| 15+ | $2.22 | $33.30 |
| 25+ | $2.17 | $54.25 |
| 50+ | $2.05 | $102.50 |
| 100+ | $1.81 | $181.00 |
| N+ | $0.36 | Price Inquiry |
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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 | Timer |
| Fault Protection | Over Temperature |
| Charge Current - Max | 1.1A |
| Battery Pack Voltage | 4.1V |
| 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 MCP73871T-1AAI/ML from Microchip Technology is a USB-compatible linear charge management controller for single-cell Lithium Ion/Polymer batteries. It supports a charge current of up to 1.1A and regulates the battery voltage at 4.1V. The device includes Over Temperature protection and is housed in a 20-VFQFN package. It operates over a temperature range of -40°C to 85°C, making it a flexible solution for USB-powered portable devices.
- USB Interface: Simplifies design for USB-powered charging applications.
- High Charge Current: Supports up to 1.1A for efficient charging.
- Thermal Protection: Over Temperature protection enhances system safety.
- Wide Temperature Range: Operates from -40°C to 85°C for versatile use.
USB-Powered Devices
With a USB interface and 1.1A charge current, it is perfect for devices charged directly from a USB port.
Portable Media Players
Ideal for PMPs and handheld gaming consoles that require a 4.1V single-cell battery and USB charging.
Smart Home Devices
For smart home sensors and hubs, this charger provides a reliable USB-based charging solution.
Digital Cameras
Its robust feature set makes it suitable for charging batteries in compact digital cameras.
Communication Devices
Can be used in two-way radios and other communication equipment that rely on single-cell Lithium Ion/Polymer batteries.
- Q: What battery chemistry does the MCP73871T-1AAI/ML support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can this charger handle?
- A: It supports a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.1A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.1V.
- Q: What interface does it use?
- A: It uses a USB interface.
- Q: What fault protection is included?
- A: It includes Over Temperature protection.
- Q: What battery chemistry does the MCP73871T-1AAI/ML support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can this charger handle?
- A: It supports a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.1A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.1V.
- Q: What interface does it use?
- A: It uses a USB interface.
- Q: What fault protection is included?
- A: It includes Over Temperature protection.

MCP73871T-1AAI/ML.pdf