MCP73861-I/MLG
IC BATT CONTRL LI-ION 1CEL 16QFNManufacturer: Microchip Technology
Categories: Battery Chargers
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Microchip Technology MCP73861-I-MLG is a single-cell lithium-ion/polymer battery charge management controller. This device features programmable charge current up to 1.38A with a fixed 4.2V battery pack voltage output. The MCP73861-I-MLG includes a programmable charge timer for safety and utilizes a constant current/constant voltage (CC/CV) charging algorithm. It is supplied in a 16-QFN (4x4) package with an exposed pad for improved thermal performance, suitable for surface mount applications. Operating across a temperature range of -40°C to 85°C, this charge controller finds application in portable electronics, automotive systems, and industrial equipment requiring reliable lithium-ion battery management. The device operates from a supply voltage up to 12V.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 16-VQFN Exposed Pad |
| Number of Cells | 1 |
| Mounting Type | Surface Mount |
| Interface | - |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Battery Chemistry | Lithium Ion/Polymer |
| Supplier Device Package | 16-QFN (4x4) |
| Charge Current - Max | 1.38A |
| Programmable Features | Timer |
| Fault Protection | - |
| Voltage - Supply (Max) | 12V |
| Battery Pack Voltage | 4.2V |
| Current - Charging | Constant - Programmable |
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