Nexperia B.V. 150 mA LED driver in SOT223 NCR421ZX

LED driver consisting of a resistor-equipped NPN transistor with two diodes on one chip in a medium power SOT223 (SC-73) plastic package. Table 1.Product overview Type number - Package Nexperia - JEITA NCR420Z SOT223 SC-73 NCR421Z Features and benefits Stabilized output current of 10 mA without external resistor Stabilized output current adjustable up to 150 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 1250 mW Supply voltage up to 40 V Digital PWM input up to 10 kHz frequency for NCR421Z AEC-Q101 qualified Applications Constant LED driver Generic constant current source Automotive applications (for example: interior lighting, dash board, instrumentation, number plate light) Increase stabilized output current by paralleling drivers