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NCR421Z - 150mA LED driver

This page provides the datasheet information for the NCR421Z, a member of the NCR420Z 150mA LED driver family.

Datasheet Summary

Description

LED driver consisting of resistor-equipped NPN transistor with two diodes on one chip in a medium power SOT223 (SC73) plastic package.

Table 1.

1.2.

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 1250 mW.
  • Supply voltage up to 40 V.
  • Digital PWM input up to 10 kHz frequency for NCR421Z.
  • AEC-Q101 qualified 1.3. Applicat.

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Datasheet Details

Part number NCR421Z
Manufacturer nexperia
File Size 413.17 KB
Description 150mA LED driver
Datasheet download datasheet NCR421Z Datasheet
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Full PDF Text Transcription

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NCR420Z / NCR421Z 150 mA LED driver in SOT223 Rev. 1 — 4 February 2019 Product data sheet 1. Product profile 1.1. General description LED driver consisting of resistor-equipped NPN transistor with two diodes on one chip in a medium power SOT223 (SC73) plastic package. Table 1. Product overview Type number Package Nexperia NCR420Z SOT223 NCR421Z SOT223 JEITA SC-73 SC-73 1.2. Features and benefits • 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.
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