Microchip Technology MCP73871-1CCI/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 | 4.1V |
| 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 MCP73871-1CCI/ML from Microchip Technology is a linear charge management controller for single-cell Lithium Ion/Polymer batteries. It delivers up to 1.1A charge current with a 4.1V regulation voltage. The device integrates over-temperature protection and operates over an industrial temperature range of -40°C to 85°C. Housed in a compact 20-VFQFN exposed pad package, it is well-suited for space-constrained portable electronics that charge via USB.
- USB-Powered Convenience: Direct USB interface simplifies design for consumer devices that charge from standard ports.
- Compact Footprint: The 20-VFQFN package minimizes PCB area, enabling smaller product designs.
- Industrial Temperature Range: Operates from -40°C to 85°C, suitable for outdoor or semi-industrial deployments.
- Thermal Safety: Built-in over-temperature protection prevents damage during high-ambient charging.
Portable Medical Devices
With a 1.1A charge current and USB interface, the MCP73871-1CCI/ML is ideal for glucose monitors and portable diagnostic tools that require reliable single-cell Li-Polymer charging from a USB port.
Wearable Electronics
Its compact 20-VFQFN package and support for 4.1V Li-Polymer cells make it suitable for smartwatches and fitness bands where space is at a premium and thermal protection is critical.
Bluetooth Accessories
Wireless earbuds and Bluetooth speakers benefit from the USB-compatible charging and over-temperature protection, ensuring safe operation during prolonged charging cycles.
Handheld Barcode Scanners
Retail and warehouse scanners can leverage the single-cell Li-Ion/Polymer charging with 1.1A current for fast, safe top-ups during shift breaks.
Smart Home Sensors
Battery-powered IoT sensors (temperature, motion) can use this charger with a USB connection for periodic recharging, benefiting from the -40°C to 85°C operating range for outdoor installations.
- Q: What battery chemistry does the MCP73871-1CCI/ML support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single cell (1 cell) configuration.
- 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 regulation voltage is 4.1V.
- Q: What fault protection is included?
- A: It includes Over Temperature protection.
- Q: What interface does it use?
- A: It uses a USB interface for power input/control.
MCP73871-1CCI/ML.pdf
- Q: What battery chemistry does the MCP73871-1CCI/ML support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single cell (1 cell) configuration.
- 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 regulation voltage is 4.1V.
- Q: What fault protection is included?
- A: It includes Over Temperature protection.
- Q: What interface does it use?
- A: It uses a USB interface for power input/control.
