Microchip Technology MCP73871-2CAI/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 | 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 | 4.2V |
| 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 MCP73871-2CAI/ML is a linear charger for single-cell Lithium Ion/Polymer batteries. It delivers up to 1.1A charge current and regulates to 4.2V. Featuring a USB interface and over-temperature protection, it comes in a 20-VFQFN package, making it a versatile choice for portable devices.
- Thermal safety: Over-temperature protection ensures safe operation.
- Standard interface: USB compatibility simplifies power connectivity.
- High current capability: Supports up to 1.1A for faster charging.
- Robust design: Wide temperature range supports outdoor and industrial use.
Portable Medical Monitors
Ideal for single-cell Li-Ion powered health monitors, providing reliable charging with over-temperature protection for patient safety.
Smart Home Devices
Charges sensors, smart locks, and cameras that run on a single Li-Ion cell, with USB interface for easy setup.
Handheld Instruments
Suitable for multimeters or portable test equipment requiring a dependable 4.2V charge profile.
GPS Trackers
Powers personal or asset trackers, ensuring they stay charged in varying temperatures from -40°C to 85°C.
E-Cigarettes and Vapes
Provides a safe charging solution for single-cell Li-Ion batteries in personal vaporizers.
- Q: What battery chemistry does this charger support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- 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 voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What protection is included?
- A: It includes Over Temperature protection.
- Q: What interface does it use?
- A: It uses a USB interface.
- Q: What battery chemistry does this charger support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- 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 voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What protection is included?
- A: It includes Over Temperature protection.
- Q: What interface does it use?
- A: It uses a USB interface.

MCP73871-2CAI/ML.pdf