UM1361S Hysteretic Buck High Brightness LED Driver

Union Semiconductor

Description

UM1361S Hysteretic Buck High Brightness LED Driver with Internal Switch UM1361S SOT23-5 General .
The UM1361S is a PWM step-down converter with internal power switch, designed for driving single or multiple series connected LEDs efficiently from a.

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Datasheet Specifications

Part number: UM1361S
Manufacturer: UniON Semiconductor ↗
File Size: 431.51 KB
Datasheet: UM1361S-UnionSemiconductor.pdf
Description: Hysteretic Buck High Brightness LED Driver

Features

* z Hysteretic Control with High Side Current Sensing z Integrated 40V 0.5Ω NDMOS z > 90% Efficiency z Wide Input Voltage Range: 6V to 40V 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 t

Applications

* requiring a wide input range. The high side current sensing and an integrated current sensing circuitry minimize the number of external components while delivering an accurate average output current. Depending upon supply voltage and external components, this device can provide up to 30 watts of out

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UM1361S Hysteretic Buck High Brightness LED Driver Union Semiconductor

Union Semiconductor UM1361S-like datasheet