********************************************************** * * NCR421PAS * * Nexperia * * LED Driver * Stabilized output current 10 mA (typ) * Stabilized output current 200 mA (max with external resistor) * VEN voltage 4.5 V (max) * Output voltage 40 V (max) * R_int 95 Ohm (typ) * R_Base 1500 Ohm (typ) * * Package pinning does not match Spice model pinning. * Package: SOT 1118D * * Package Pin 1: VEN 4: NC 7: Iout * Package Pin 2: External Resistor 5: GND 8: NC * Package Pin 3: NC 6: Iout * * * Extraction date (week/year): 35/2018 * Spicemodel includes temperature dependency * ********************************************************** *jw# .SUBCKT NCR421PAS 1 2 3 4 5 6 Q1 23 11 6 Transistor 0.8354 Q2 55 11 6 Transistor 0.1646 D3 11 55 DIODETRANSISTOR R8 23 55 34.64 D1 111 4 DIODEPART1 D2 11 111 DIODEPART1 D4 111 4 DIODEPART2 D5 11 111 DIODEPART2 R6 4 111 500MEG R7 111 11 500MEG R1 11 1 1500 R2 4 6 95 R3 55 5 0.001 R4 55 3 0.001 R5 55 2 0.001 * .MODEL Transistor NPN + IS = 8.436E-014 + NF = 1.001 + ISE = 2.228E-015 + NE = 1.286 + BF = 381.5 + IKF = 1.079 + VAF = 48.75 + NR = 1.001 + ISC = 3.646E-014 + NC = 1.32 + BR = 58.4 + IKR = 10.74 + VAR = 21.49 + RB = 300 + IRB = 8E-006 + RBM = 7 + RE = 0.118 + RC = 0.1082 + XTB = 1.1 + EG = 1.11 + XTI = 2.694 + CJE = 5.983E-011 + VJE = 0.6313 + MJE = 0.3299 + TF = 1.28E-009 + XTF = 1 + VTF = 2.5 + ITF = 0.2 + PTF = 0 + CJC = 1.948E-011 + VJC = 0.5421 + MJC = 0.3262 + XCJC = 1 + TR = 8.5E-008 + CJS = 0 + VJS = 0.75 + MJS = 0.333 + FC = 0.8 * .MODEL DIODETRANSISTOR D + IS = 3.722E-016 + N = 0.8943 + BV = 1000 + IBV = 0.001 + RS = 2941 + CJO = 0 + VJ = 1 + M = 0.9 + FC = 0 + TT = 0 + EG = 1.1 + XTI = 3 * .MODEL DIODEPART1 D + IS = 8.046E-014 + N = 2.05 + BV = 133.4 + IBV = 2.44E-007 + RS = 4.19E-005 + CJO = 4.875E-013 + VJ = 0.68 + M = 0.03 + FC = 0.5 + TT = 0 + EG = 1.1 + XTI = 28.39 * .MODEL DIODEPART2 D + IS = 1.081E-016 + N = 1.04 + RS = 5.248 + XTI = 9.595 .ENDS *