SGM41542 Datasheet - SG Micro

SGM41542 3.78A Single-Cell Battery Charger

The SGM41541/SGM41542 are battery chargers and system power path management devices with integrated converter and power switches for using with single-cell Li-Ion or Li-polymer batteries. This highly integrated 3.78A device is capable of fast charging and supports a wide input voltage range suitable.

SGM41542 Features

* High Efficiency, 1.5MHz, Synchronous Buck Charger

* 95% Charge Efficiency at 1A from 5V Input

* 91.4% Charge Efficiency at 2A from 9V Input

* Optimized for USB Voltage Input (5V)

* Selectable PFM Mode for Light Load Efficiency

* USB On-The-Go (OTG) Support (Boost Mode)

SGM41542-SGMicro.pdf