Microchip Technology MCP73871-4CAI/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 MCP73871-4CAI/ML is a highly integrated linear charge management controller for single-cell Lithium Ion/Polymer batteries. It delivers a programmable charge current up to 1.1A and is specifically configured for a 4.4V battery voltage. Featuring a USB interface and over-temperature protection, this device is housed in a compact 20-VFQFN package and operates over an industrial temperature range of -40°C to 85°C, making it suitable for a wide array of portable and embedded applications.
- Optimized for High-Density Cells: Supports a 4.4V charge voltage, maximizing the usable capacity of newer Lithium Polymer battery technologies.
- Reliable Thermal Management: Integrated Over Temperature protection safeguards the battery and system during extended charging cycles.
- Versatile Power Source: The USB interface allows for simple and universal power connectivity, simplifying product design.
- Space-Saving Solution: The compact 20-VFQFN Exposed Pad package is ideal for space-constrained portable devices.
- Industrial-Grade Durability: With an operating range of -40°C to 85°C, it is built to perform in demanding environments.
Portable Electronics with USB Power
Ideal for single-cell Li-Ion/Polymer devices like wearables and smart accessories that charge via a USB port, leveraging the integrated USB interface for simple power delivery.
Medical Devices
Suitable for portable medical monitors operating in controlled environments, where the -40°C to 85°C temperature range ensures reliable charging in various clinical settings.
Industrial Handhelds
Perfect for rugged handheld scanners and PDAs used in warehouses, benefiting from the wide operating temperature range and the compact 20-VFQFN package for space-constrained designs.
Consumer Gadgets
Enables efficient charging for Bluetooth speakers, e-cigarettes, and other personal electronics that require a precise 4.4V charge voltage for enhanced energy density.
IoT Sensor Nodes
Provides a reliable charging solution for battery-powered IoT sensors, ensuring safe operation with over-temperature protection across a broad temperature spectrum.
- Q: What battery chemistry does the MCP73871-4CAI/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) 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 4.4V.
- 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 and control.
MCP73871-4CAI/ML.pdf
- Q: What battery chemistry does the MCP73871-4CAI/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) 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 4.4V.
- 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 and control.
