UM1351 - Hysteretic Buck High Brightness LED Driver

Name: UM1351
SKU: UM1351-1324591

Union Semiconductor

📥 Download Datasheet

UM1351 Datasheet Preview — Preview of UM1351 PDF

Datasheet Details

Part number	UM1351
Manufacturer	UniON Semiconductor
File Size	458.64 KB
Description	Hysteretic Buck High Brightness LED Driver
Datasheet	UM1351-UnionSemiconductor.pdf

UM1351 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.

📁 UM1351 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 |