LA8303 - 2A/23V Step-Down LED Driver

Datasheet Details

Part number	LA8303
Manufacturer	Linear Artwork
File Size	499.20 KB
Description	2A/23V Step-Down LED Driver
Datasheet	LA8303 Datasheet

General Description

LA8303 is a voltage mode, step-down LED driver that is designed to meet maximum 2A constant current for high power LED application, and utilizes PWM control scheme that switches with 300KHz fixed frequency.

The input voltage range of LA8303 is from 3.6V to 23V.

Overview

LA8303 300KHz, 2A/23V Step-Down LED Driver General.

Key Features

l l l l l l l l l l l l l l l l Up to 96% Efficiency 0.21V Low Feedback Voltage 3.6V to 23V Input Voltage Range Driving up to 15 LEDs (1W 3S-5P) at 12VIN 300KHz Oscillation Frequency Continuous 2A Output Capability 100% Duty Cycle 3mA Low Supply Current 1uA Low Shutdown Current PWM or Analog Dimming Control Built-in Low RDS(ON) Power MOSFET No External Compensation Required Adjustable Current Limit Short Circuit and Thermal Protection SOP-8 Package Meet RoHS Standard during line or load transi.

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