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NCR402U - 20mA LED driver

Description

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

Features

  • Stabilized output current of 20 mA.
  • High current accuracy at supply voltage variation.
  • Low voltage overhead of 1.4 V.
  • Qualified according to AEC-Q101.
  • Reduces component count and board space.
  • High power dissipation of 750 mW.
  • Stabilized output current adjustable up to 65 mA when an external resistor is used 1.3.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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NCR402U 20 mA LED driver in SOT457 Rev. 1 — 10 December 2013 Product data sheet 1. Product profile 1.1 General description LED driver consisting of resistor-equipped PNP transistor with two diodes on one chip in an SOT457 (SC-74) plastic package. 1.2 Features and benefits  Stabilized output current of 20 mA  High current accuracy at supply voltage variation  Low voltage overhead of 1.4 V  Qualified according to AEC-Q101  Reduces component count and board space  High power dissipation of 750 mW  Stabilized output current adjustable up to 65 mA when an external resistor is used 1.3 Applications  Constant current LED driver  Generic constant current source  Automotive applications 1.4 Quick reference data Table 1.
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