NUD4011 - Low Current LED Driver

Product Overview

ON Semiconductor

Datasheet Details

Part number	NUD4011
Manufacturer	ON Semiconductor
File Size	218.65 KB
Description	Low Current LED Driver
Datasheet	NUD4011 Datasheet
Additional preview pages of the NUD4011 datasheet.

Product details

Description

Pin Symbol Description 1 Vin Positive input voltage to the device 2 Boost This pin may be used to drive an external transistor as described in the App Note AND8198/D.3 Rext An external resistor between Rext and Vin pins sets different current levels for different application needs 4 PWM For high voltage applications (higher than 48 V), pin 4 is connected to the LEDs array.For low voltage applications (lower than 48 V), pin 4 is connected to ground.5, 6, 7, 8 Iout The LEDs are

Features

Supplies Constant LED Current for Varying Input Voltages.
External Resistor Allows Designer to Set Current.
up to 70 mA.
Offered in Surface Mount Package Technology (SO.
8).
This is a Pb.
Free Device Benefits.
Maintains a Constant Light Output During Battery Drain.
One Device can be used for Many Different LED Products.
Reduces Board Space and Component Count.
Simplifies Circuit and System Designs Typ.

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Published: Jan 17, 2007 |