KB4314 Description
The KB4314 step-up converter drives white LEDs with a constant current to provide backlight in cell phones, PDAs, and other hand-held devices.
KB4314 Key Features
- Operating Voltage:1.8V~6.5V
- High Operating Frequency: 1.2MHz -High Efficiency: Up to 92% -High Output Voltage: Up to 30V(max) -High Output Power: 1W
- Digital Dimming Control
- Built-in Cycle-by Cycle Current-limiting
- Built-in Soft-Start Function
- 0.105V Low Reference Voltage(+/-6.6%)
- Tiny SOT23-6 Package