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SOT457
NCR405U
50 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 50 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.
NCR405U Datasheet
