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AT1312A - High Efficiency Constant Current White-LEDs Driver

Description

The AT1312A/B/C step-up converter drives white

Operating Voltage:2.5V to 6.0V.

High Operating Frequency: 1MHz cell phones, PDAs, and other hand-held devices.

High Output Voltage: Up to 16V/23V/28V

Features

  • allowing series connection of the white LEDs so that the LED currents are identical for.
  • Shutdown Current.

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Datasheet Details

Part number AT1312A
Manufacturer Aimtron Technology
File Size 428.33 KB
Description High Efficiency Constant Current White-LEDs Driver
Datasheet download datasheet AT1312A Datasheet

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Full PDF Text Transcription

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www.DataSheet4U.com AT1312A/B/C Preliminary Product Information High Efficiency, Constant Current White-LEDs Driver Feature Description The AT1312A/B/C step-up converter drives white •Operating Voltage:2.5V to 6.0V. LEDs with a constant current to provide backlight in •High Operating Frequency: 1MHz cell phones, PDAs, and other hand-held devices. It •High Output Voltage: Up to 16V/23V/28V features allowing series connection of the white LEDs so that the LED currents are identical for •Shutdown Current <1µA uniform brightness. An enable input can be pulsed •16V/23V/28V Output Over-Voltage Protection repeatedly to adjust LED’s brightness. The fast 1.0 •Digital Dimming Control. MHz current-mode PWM control allows for smaller capacitor and inductor.
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