UM1351 - Hysteretic Buck High Brightness LED Driver

Product Overview

Union Semiconductor

Datasheet Details

Part number	UM1351
Manufacturer	UniON Semiconductor
File Size	458.64 KB
Description	Hysteretic Buck High Brightness LED Driver
Datasheet	UM1351 Datasheet
Additional preview pages of the UM1351 datasheet.

Product details

Description

The UM1351 is a PWM step-down converter with internal power switch, designed for driving single or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage.

Features

z Hysteretic Control with High Side Current Sensing z Integrated 35V 0.5Ω NDMOS z Up to 98% Efficiency z Wide Input Voltage Range: 6V to 35V z ± 5% LED Current Accuracy z Adjustable Constant LED Current z Analog or PWM Control Signal for PWM Dimming z Over Temperature, Open Circuit LED Protection z Up to 1MHz Switching Frequency z Pb-Free SOT89-5 and SOT23-5 Packages ________________________________________________________________________ http://www. union-ic. com Rev.04 Apr.2016 1/14 Pin Conf.

📁 Similar Datasheet

UM1000 - 3 Watt DC-DC Converters (UNIVERSAL MICROELECTRONICS)
UM1000W-4 - 3 Watt DC/DC Converters (UNIVERSAL MICROELECTRONICS)
UM1001 - 3 Watt DC-DC Converters (UNIVERSAL MICROELECTRONICS)
UM1001W-4 - 3 Watt DC/DC Converters (UNIVERSAL MICROELECTRONICS)
UM1002W-4 - 3 Watt DC/DC Converters (UNIVERSAL MICROELECTRONICS)
UM1003 - 3 Watt DC-DC Converters (UNIVERSAL MICROELECTRONICS)
UM1003W-4 - 3 Watt DC/DC Converters (UNIVERSAL MICROELECTRONICS)
UM1004 - 3 Watt DC-DC Converters (UNIVERSAL MICROELECTRONICS)

Other Datasheets by Union Semiconductor

UM1350 - LED Lighting Driver
UM1330 - Low Dropout Regulator
UM1360 - Hysteretic Buck High Brightness LED Driver
UM1361S - Hysteretic Buck High Brightness LED Driver
UM1002 - Dual Channel ESD Protection
UM14225B - Wide Input Voltage Linear Regulator

Published: Jan 14, 2019 |