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NCR321PAS - 250mA LED driver

Download the NCR321PAS datasheet PDF. This datasheet also covers the NCR320PAS variant, as both devices belong to the same 250ma led driver family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (NCR320PAS-nexperia.pdf) that lists specifications for multiple related part numbers.

General Description

LED driver consisting of resistor-equipped NPN transistor with two diodes on one chip in a leadless medium power DFN2020D-6 (SOT1118D) Surface-Mounted Device (SMD) plastic package with visible and solderable side pads.

Table 1.

Product overview Type number Package Name NCR320PAS DFN2020D-6 NCR321PAS Version SOT1118D 1.2.

Overview

NCR320PAS / NCR321PAS 250 mA LED driver in DFN2020D-6 Rev.

1 — 13 May 2020 Product data sheet 1.

Product profile 1.1.

Key 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 530 mW.
  • Supply voltage up to 16 V.
  • Digital PWM input up to 10 kHz frequency for NCR321PAS.
  • AEC-Q101 qualified 1.3. Applica.

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