KB4317
KB4317 is Constant Current 2 Watt Boost White-LED Driver manufactured by Kingbor Technology.
Kingbor Technology Co.,Ltd
TEL:(86)0755-26508846 FAX:(86)0755-26509052
High Efficiency, Constant Current 2 Watt Boost White-LED Driver
Features
- Operating Voltage:2.3V~6.5V
- High Operating Frequency: 1.2MHz
- High Efficiency: Up to 90%
- High Output Voltage: Up to 32V
- High Output Power: 2W
- Shutdown Current <1PA
- 30V Output Over-voltage protection (min)
- Digital Dimming Control.
- Built-in Cycle-by Cycle Current-limiting.
- Built-in Soft-Start Function.
- 0.25V Low Reference Voltage(+/-5%)
- Tiny SOT23-6 Package
DESCRIPTION
The KB4317 step-up converter drives white LEDs with a constant current to provide backlight in cell phones, PDAs, and other hand-held devices. It Features...
