JW5520S Description
The JW®5520S is a synchronous high-efficiency, boost converter with true output disconnection. The device adopts constant-off-time (COT) control topology. The device can start up from an input voltage as low as 1.2V.
JW5520S Key Features
- 1.2V Minimum Start-up Input Voltage
- 1.2V to 5.5V Input Voltage Range
- 2.5V to 5.5V Output Voltage Range
- Support 5V/3.5A Output from 2.8V Input
- Up to 9A Programmable Switch Peak Current
- Programmable Average Load Current Limit
- 600kHz Pseudo-Constant Frequency
- Low Quiescent Current: <40uA
- High Efficiency over Full Load Range
- True Output Disconnection from Input