Microchip Technology MCP73871T-3CCI/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 | 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 | 4.35V |
| 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-3CCI/ML is a USB interface 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 4.35V, making it suitable for high-voltage Li-Ion cells. Housed in a 20-VFQFN package, it includes over-temperature protection and operates from -40°C to 85°C.
- High-Voltage Cell Support: Regulates to 4.35V, enabling use with high-energy-density Li-Ion batteries.
- USB Interface: Simplifies power management with a built-in USB interface.
- Efficient Charging: Provides up to 1.1A charge current for faster charging cycles.
- Thermal Safety: Includes over-temperature protection to ensure safe operation.
High-Voltage Li-Ion Batteries
Specifically designed for charging 4.35V high-voltage Lithium Ion/Polymer cells, maximizing energy density in portable devices.
Smartphones & Tablets
Enables faster charging and higher capacity utilization in modern smartphones and tablets that use 4.35V battery technology.
Drones & RC Hobby Devices
Provides a reliable charging solution for high-performance Li-Ion batteries used in drones and remote-controlled vehicles.
Portable Power Banks
Used in power banks to charge internal 4.35V Li-Ion cells efficiently via USB input.
Wearable Technology
Ideal for compact wearables that require high energy density and benefit from the 4.35V charge voltage.
- 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 4.35V.
- Q: Does it have a USB interface?
- A: Yes, it features a USB interface.
- 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 4.35V.
- Q: Does it have a USB interface?
- A: Yes, it features a USB interface.
- Q: What protection does it offer?
- A: It includes Over Temperature protection.

MCP73871T-3CCI/ML.pdf