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NCR421Z - 150mA LED driver

Download the NCR421Z datasheet PDF (NCR420Z included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for 150ma led driver.

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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Note: The manufacturer provides a single datasheet file (NCR420Z-nexperia.pdf) that lists specifications for multiple related part numbers.

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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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