PT4121 - Step-down High Brightness LED Controller

Name: PT4121
SKU: PT4121-1349393

PowTech

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Datasheet Details

Part number	PT4121
Manufacturer	PowTech
File Size	82.28 KB
Description	Step-down High Brightness LED Controller
Datasheet	PT4121-PowTech.pdf

PT4121 Product details

Description

The PT4121 is a high efficiency step-down controller.It is designed to operate in continuous conduction mode and drive single or multiple series connected LED efficiently from a voltage source higher than the total LED chain voltage.

Features

Simple low parts count.
Wide input voltage range: 6V to 60V.
High efficiency (up to 97%).
Single pin on/off and brightness control using DC Voltage or PWM.
Up to 1MHz switching frequency.
Adjustable Constant LED Current.
Typical 3% output current accuracy.
High-Side Current Se.

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Published: Apr 15, 2019 |