PT4205 - 1.2A Step-down HB LED Driver

Name: PT4205
SKU: PT4205-825821

PowTech

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Datasheet Details

Part number	PT4205
Manufacturer	PowTech
File Size	2.21 MB
Description	1.2A Step-down HB LED Driver
Datasheet	PT4205-PowTech.pdf

PT4205 Product details

Description

The PT4205 is a continuous conduction mode inductive step-down converter, designed for driving single or multiple serie connected LEDs efficiently from a voltage source higher than the total LED chain voltage.

Features

Simple low parts count Wide input voltage range: 5V to 30V Up to 1.2A output current Single pin on/off and brightness control using DC voltage or PWM Typical 3% output current accuracy Inherent open-circuit LED protection High efficiency (up to 97%) Hysteretic Control: No Compensation Adjustable Constant LED Current Soft over temperature protection ESOP8 package for large output power.

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Published: Jul 18, 2014 |