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A8180 Datasheet 1.4A STEP-DOWN LED DRIVER

Manufacturer: AiT Semiconductor

Datasheet Details

Part number A8180
Manufacturer AiT Semiconductor
File Size 825.32 KB
Description 1.4A STEP-DOWN LED DRIVER
Datasheet download datasheet A8180 Datasheet

General Description

The A8180 is a continuous mode inductive step-down converter, designed for driving single or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage.

The device operates from an input supply between 6V and 36V and provides an externally output current up to 1.4A.

Depending upon supply voltage and external components, this can provides up to 24 watts of output power.

Overview

AiT Semiconductor Inc.

www.ait-ic.com A8180 36V, 1.4A STEP-DOWN LED DRIVER HIGH BRIGHTNESS WITH INTERNAL.

Key Features

  • Simple low parts count.
  • Internal 36V NDMOS switch.
  • Up to 1.4A output current.
  • Single pin on/off and brightness control using DC voltage or PWM.
  • Soft Start.
  • High efficiency (up to 97%).
  • Wide input voltage range: 6V to 36V.
  • Output shutdown.
  • Up to 1MHz switching frequency.
  • Inherent open-circuit LED protection.
  • Typical 3% output current accuracy.
  • High-side current sense.
  • Hysteretic control: no compensation.
  • Adjustable constant LE.