NCR321U Datasheet 250ma Led Driver

Manufacturer: Nexperia

Overview: NCR320U / NCR321U 250 mA LED driver in SOT457 Rev. 1 — 11 December 2018 Product data sheet 1. Product profile 1.1.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

LED driver consisting of a resistor-equipped NPN transistor with two diodes on one chip in an SOT457 (SC-74;

TSOP6) plastic package.

Table 1.

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 750 mW.
Supply voltage up to 16 V.
Digital PWM input up to 10 kHz frequency for NCR321U.
AEC-Q101 qualified 1.3. Applicati.