********************************************************** * * NCR321Z * * Nexperia * * LED Driver * Stabilized output current 10 mA (typ) * Stabilized output current 300 mA (max with external resistor) * VEN voltage 4.5 V (max) * Output voltage 16 V (max) * R_int 95 Ohm (typ) * R_Base 1500 Ohm (typ) * * Package pinning does not match Spice model pinning. * Package: SOT 223 * * Package Pin 1: VEN * Package Pin 2: REXT * Package Pin 3: GND * Package Pin 4: IOUT * * Extraction date (week/year): 35/2018 * Spicemodel includes temperature dependency * ********************************************************** *jw# .SUBCKT NCR321Z 1 2 3 4 Q1 23 11 2 Transistor 0.8954 Q2 55 11 2 Transistor 0.1046 D3 11 55 DIODETRANSISTOR R1 23 55 6.388 D1 111 3 DIODEPART1 D2 11 111 DIODEPART1 D4 111 3 DIODEPART2 D5 11 111 DIODEPART2 R2 3 111 500MEG R3 111 11 500MEG R4 11 1 1500 R5 3 2 95 R6 55 4 0.001 * .MODEL Transistor NPN + IS = 1.212E-013 + NF = 1.011 + ISE = 7.756E-015 + NE = 1.395 + BF = 439 + IKF = 1.285 + VAF = 37.5 + NR = 1.011 + ISC = 1.115E-014 + NC = 1.241 + BR = 151.4 + IKR = 1.107 + VAR = 21.49 + RB = 80 + IRB = 1.5E-005 + RBM = 8 + RE = 0.1099 + RC = 0.1096 + XTB = 1.218 + EG = 1.11 + XTI = 4.579 + CJE = 6.166E-011 + VJE = 0.6317 + MJE = 0.3233 + TF = 1.14E-009 + XTF = 1 + VTF = 6 + ITF = 0.45 + PTF = 0 + CJC = 2.045E-011 + VJC = 0.5241 + MJC = 0.3041 + XCJC = 1 + TR = 6.5E-008 + CJS = 0 + VJS = 0.75 + MJS = 0.333 + FC = 0.9 * .MODEL DIODETRANSISTOR D + IS = 7.131E-014 + N = 3.5 + BV = 1000 + IBV = 0.001 + RS = 25.24 + 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 *