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KB3417

Part Number	KB3417
Manufacturer	Kingbor Technology
Description	Constant Current 2 Watt Boost White-LED Driver
Published	Jul 24, 2008
Detailed Description	Kingbor Technology Co.,Ltd TEL:(86)0755-26508846 FAX:(86)0755-26509052 KB4317 High Efficiency, Constant Current 2 Watt ...
Datasheet	KB3417 PDF File

Overview

Kingbor Technology Co.
,Ltd TEL:(86)0755-26508846 FAX:(86)0755-26509052 KB4317 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 allowing s...

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