BUY MCP73837-FCI/UN https://www.utsource.net/itm/p/7280953.html
The MCP73837 is a highly integrated full-featured linear Li-ion battery charger with both USB and AC-adapter inputs. Automatic Power Source Selection simplifies the design of battery chargers for applications that are powered from either a USB port or an AC adapter. For USB-powered systems, the MCP73837 specifically adheres to the current limits governed by the USB application. Also includes safety features such as cell temperature monitoring, on-chip thermal regulation and safety timers. Available in 10-pin 3mm x 3mm DFN package or 10-pin MSOP package.
Description: The MCP73837-FCI/UN is a Li-Ion/Li-Polymer battery charge management controller with an integrated safety timer. It is designed to provide a constant-current/constant-voltage charge for single-cell Li-Ion/Li-Polymer batteries with a minimum of external components.
Features:
* Constant-current/constant-voltage charge algorithm
* High accuracy voltage regulation
* Programmable charge current up to 1A
* Programmable charge voltage
* Integrated safety timer
* Thermal regulation
* Charge status output
* Reverse current protection
* Overvoltage protection
* Undervoltage protection
* Over-temperature protection
* Short-circuit protection
* Charge current monitor
Applications:
* Portable devices
* Wearable devices
* Battery packs
* Handheld devices
* Power banks
* Industrial systems
* Medical devices
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