SGM41546 Overview
The SGM41546/SGM41546D 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 for smart phones, tablets and portable systems. I2C programming makes it a very flexible powering and charger design...
SGM41546 Key Features
- High Efficiency, 1.5MHz, Synchronous Buck Charger
- 94% Charge Efficiency at 1A from 5V Input
- 91% 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)
- Boost Converter with up to 2A Output
- Boost Efficiency of 94.8% at 0.5A and 94.5% at 1A
- Accurate Hiccup Mode Over-Current Protection
- Output Short Circuit Protection