SGM41511 Description
The SGM41511 is a battery charger and system power path management device with integrated converter and power switches for using with single-cell Li-Ion or Li-polymer batteries. This highly integrated 3A device is capable of fast charging and supports a wide input voltage range suitable for smart phones, tablets and portable systems. I2C programming makes it a very flexible powering and charger design solution.
SGM41511 Key Features
- 3.9V to 13.5V Operating Input Voltage Range
- Up to 20V Sustainable Voltage
- High Efficiency, 1.5MHz, Synchronous Buck Charger
- 93% Charge Efficiency at 1A from 5V Input
- 91% Charge Efficiency at 2A from 5V Input
- Optimized for USB Voltage Input (5V)
- Selectable PFM Mode for Light Load Efficiency
- USB On-The-Go (OTG) Support (Boost Mode)
- Boost Converter with up to 1.2A Output
- Boost Efficiency of 93.5% at 0.5A and 92.2% at 1A