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NCR421U, NCR420U - 150mA LED driver

nexperia

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NCR421U Datasheet Preview — This datasheet PDF includes multiple part numbers: NCR421U, NCR420U. Please refer to the document for exact specifications by model.

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Datasheet Details

Part number	NCR421U, NCR420U
Manufacturer	nexperia ↗
File Size	376.96 KB
Description	150mA LED driver
Datasheet	NCR420U-nexperia.pdf
Note	This datasheet PDF includes multiple part numbers: NCR421U, NCR420U. Please refer to the document for exact specifications by model.

NCR421U Product details

Description

LED driver consisting of resistor-equipped NPN transistor with two diodes on one chip in an SOT457 (SC-74; TSOP6) plastic package.

Features

Stabilized output current of 10 mA without external resistor.
Stabilized output current adjustable up to 150 mA when an external resistor is used.
High current accuracy at supply voltage variation.
Low voltage overhead of 1.4 V.
Reduces component count and board space.
High power dissipation of 750 mW.
Supply voltage up to 40 V.
Digital PWM input up to 10 kHz frequency for NCR421U.
AEC-Q101 qualified 1.3. Applicati.

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Published: Apr 30, 2019 |