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AL1783 - 60V THREE INDEPENDENT PWM CHANNEL LINEAR LED DRIVER

General Description

The AL1783 is a three-channel linear LED driver with independent PWM dimming and current-setting controls for each channel.

The device is designed to target connected, commercial, industrial, and RGB LED lighting applications.

Key Features

  • Wide Input Voltage Range from 6.5V to 60V.
  • -40°C to +105°C Ambient Temperature Operation Range.
  • ±4% LED Current Tolerance @125mA.
  • PWM Dimming Control for Each Channel.
  • LED Current Adjustable for Each Channel by External Ref pins.
  • Automatic Enter and Exit Standby Power Mode.
  • Fast PWM Dimming Capable to eliminate e-Flicker.
  • Robust Protections: Under Voltage Lock-out (UVLO), Over Voltage Protection (OVP), LED String Open/Short.

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AL1783 60V THREE INDEPENDENT PWM CHANNEL LINEAR LED DRIVER Description The AL1783 is a three-channel linear LED driver with independent PWM dimming and current-setting controls for each channel. The device is designed to target connected, commercial, industrial, and RGB LED lighting applications. The key merits of the AL1783 are attributed to a compact solution, eBOM cost effectiveness, excellent PWM dimming performance, low standby power, ease of system implementation, and up to 60V input and LED pin operating voltage. The AL1783 is available in the TSSOP-16EP (Type DX) package to minimize PCB space and external component count.