NCR402UX Nexperia

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. Quick reference data Symbol Parameter Conditions Min Typ Max Unit I stabilized output current V = 10 V V = 8.6 V 17 20 23 mA out S out V supply voltage - - 40 V SNCR402U Nexperia 20 mA LED driver 2. Pinning information Table 2. Pinning Pin Symbol Description Simplified outline Graphic symbol 1 GND ground 6 5 4 6 54 2 IOUT output current 3 IOUT output current 4 VS supply voltage 132 5 IOUT output current 6 REXT external resistor 12 3 aaa-010101 3. Ordering information Table 3. Ordering information Type number Package Name Description Version NCR402U SC-74 plastic surface-mounted package 6 leads SOT457 (TSOP6) 4. Marking Table 4. Marking codes Type number Marking code NCR402U DB NCR402U All information provided in this document is subject to legal disclaimers. Nexperia B.V. 2017. All rights reserved Product data sheet Rev. 1 10 December 2013 2 of 15