UM1360 Datasheet - Union Semiconductor

Hysteretic Buck High Brightness LED Driver

UM1360 Features

* z Hysteretic Control with High Side Current Sensing z Integrated 40V 0.5Ω NDMOS z Up to 98% Efficiency z Wide Input Voltage Range: 6V to 40V z 50V Transient Capability z ± 5% LED Current Accuracy z Adjustable Constant LED Current z Single Pin On/Off and Brightness Control Using DC Voltage or PWM z S

UM1360 General Description

The UM1360 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. The UM1360 can drive up to 10 series connected LEDs. The device operates from an input supply between 6V a.

UM1360 Datasheet (443.50 KB)