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NCR321Z - 250mA LED driver

Download the NCR321Z datasheet PDF (NCR320Z included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for 250ma led driver.

Description

LED driver consisting of a resistor-equipped NPN transistor with two diodes on one chip in a medium power SOT223 (SC-73) Surface-Mounted Device (SMD) plastic package.

Table 1.

1.2.

Features

  • Stabilized output current of 10 mA without external resistor.
  • Stabilized output current adjustable up to 250 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 16 V.
  • Digital PWM input up to 10 kHz frequency for NCR321Z.
  • AEC-Q101 qualified 1.3. Applicat.

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Note: The manufacturer provides a single datasheet file (NCR320Z-nexperia.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription

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NCR320Z / NCR321Z 250 mA LED driver in SOT223 Rev. 1 — 4 February 2019 Product data sheet 1. Product profile 1.1. General description LED driver consisting of a resistor-equipped NPN transistor with two diodes on one chip in a medium power SOT223 (SC-73) Surface-Mounted Device (SMD) plastic package. Table 1. Product overview Type number Package Nexperia NCR320Z SOT223 NCR321Z 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 250 mA when an external resistor is used • High current accuracy at supply voltage variation • Low voltage overhead of 1.
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