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KB4314 - Constant Current 1 Watt Boost White-LED Driver

Datasheet Summary

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.

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.
  • Shutdown Current.

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Datasheet preview – KB4314

Datasheet Details

Part number KB4314
Manufacturer Kingbor Technology
File Size 145.39 KB
Description Constant Current 1 Watt Boost White-LED Driver
Datasheet download datasheet KB4314 Datasheet
Additional preview pages of the KB4314 datasheet.

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Full PDF Text Transcription

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Kingbor Technology Co.,Ltd TEL:(86)0755-26508846 FAX:(86)0755-26509052 KB4314 High Efficiency, Constant Current 1 Watt Boost White-LED Driver 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 •Shutdown Current <1PA •30V Output Over-voltage protection (min) •Digital Dimming Control. •Built-in Cycle-by Cycle Current-limiting. •Built-in Soft-Start Function. •0.105V Low Reference Voltage(+/-6.6%) •Tiny SOT23-6 Package APPLICATIONS • LED Module • LED Backlight for LCD Display (3.5”~6.5” ) • Constant Current Source! 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.
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