KB4313 Overview
The KB4313 step-up converter drives white LEDs with a constant current to provide backlight in cell phones, PDAs, and other hand-held devices.
KB4313 Key Features
- Operating Voltage:2.4V~6.5V
- High Operating Frequency: 1.5MHz -High Efficiency: Up to 95% -High Output Voltage: Up to 34V(max) -High Output Power: Up
- Digital Dimming Control
- Built-in Cycle-by Cycle Current-limiting
- Built-in Soft-Start Function
- 0.2V Low Reference Voltage(3%)
- Tiny SOT23-6 Package