SGM41519 Description
The SGM41519 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.
SGM41519 Key Features
- High Efficiency, 1.5MHz, Synchronous Buck Charger
- 93.8% Charge Efficiency at 1.02A from 5V Input
- 89.8% Charge Efficiency at 2A from 9V Input
- Optimized for 9V/12V Input
- Selectable PFM Mode for Light Load Efficiency
- Boost Mode Support
- Output Voltage Range from 4.85V to 5.3V
- Boost Efficiency of 93.5% at 0.5A and 92.2% at 1A
- Output Short Circuit Protection
- Selectable PFM Mode for Light Load Operations