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PAM2861 - 1A LED DRIVER

General Description

The DIODES™ PAM2861 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 40V and provides an externally adjustable output current of up to 1A.

Depending upon supply voltage and external components, this can provide up to 30 watts of output power.

Overview

PAM2861 1A LED DRIVER WITH INTERNAL SWITCH.

Key Features

  • Simple Low Parts Count.
  • Internal 40V NDMOS Switch.
  • 1A 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 40V.
  • Output Shutdown.
  • Open LED Protection.
  • Short LED Protection.
  • Up to 1MHz Switching Frequency.
  • Inherent Open-Circuit LED Protection.
  • Typical 5% Output Current Accuracy.
  • Pb-Free TSOT25 and SOT89-5 Packages.
  • Totally.