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AL3022 Datasheet Pwm Boost Controller

Manufacturer: Diodes Incorporated

Overview: NEW PRODUCT A Product Line of Diodes Incorporated AL3022 PWM BOOST.

General Description

The AL3022 is a constant 140KHz, voltage mode, external compensation boost controller.

The AL3022 has low feedback voltage and makes it ideal for low cost LED backlight supplies.

The AL3022 can support external PWM dimming and analog dimming.

Key Features

  • Voltage Mode PWM Controller.
  • Low 0.2V Reference Voltage.
  • Fixed 140KHz Frequency.
  • External PWM Dimming and Analog Dimming.
  • Low Shutdown Current (0.1µA).
  • External Compensation.
  • Built-in UVLO Function.
  • Built-in OVP.
  • Built-in OTP.
  • Built-in OCP.
  • Built-in VOUT Short to GND Protection.
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2).
  • Halogen and Antimony Free. “Green” Device (Note 3) Pin Assignments (Top View) VIN 1 OUT 2 GND 3 C.

AL3022 Distributor

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