KB4312
KB4312 is Constant Current Switching Regulator manufactured by Kingbor Technology.
Kingbor Technology Co.,Ltd
TEL:(86)0755-26508846 FAX:(86)0755-26509052
Very Low Cost
Tiny Package, High Performance, Constant Current Switching Regulator for White LED
Features
- Operating Voltage:2.5V~6.5V
- High Operating Frequency: 1.2MHz
- High Efficiency: Up to 92%
- High Output Voltage: Up to 28V(max)
- Shutdown Current <1PA
- 18V Output Over-voltage protection (ADJ)
- Digital Dimming Control.
- Built-in Cycle-by Cycle Current-limiting.
- Built-in Soft-Start Function.
- 0.24V Low Reference Voltage(+/-5%)
- Tiny SOT23 Package
APPLICATIONS
- LED Module
- LED Backlight for LCD Display (1” ~6.5 ” )
- Constant Current Source!
DESCRIPTION
The KB4312 step-up converter drives white LEDs...
