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AL3069 Datasheet Four-channel Current Source Boost Led Driver

Manufacturer: Diodes Incorporated

Overview: AL3069 FOUR-CHANNEL CURRENT SOURCE BOOST LED DRIVER.

General Description

The AL3069 is a high-efficiency four-channel boost controller for WLED backlight applications.

It operates over a wide input voltage range, from 4.5V to 60V.

The current of the four channels is simply programmed from 20mA to 400mA with an external resistor.

Key Features

  • include cycle by cycle current limit, softstart, UVLO, programmable OVP, OTP, open/short LED protection, Schottky diode short and open protection, inductor short-circuit protection and VOUT short protection. The IC is available in SO-16 and TSSOP-16EP (Type DX) packages. Features.
  • Input Voltage Range: 4.5V to 60V.
  • Drivers up to Four Strings in Parallel, 250mA per String, 400mA Pulse Current.
  • Typical ±0.5% Current Matching.
  • Low Ripple for Low BOM Cost.

AL3069 Distributor

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