generic spice power supply sontrollers models

D:\\PSD_Data\\design 2013\\generic spice controller models

建立开关电源的电压控制模型，可以根据此电路建立电源的控制模型，非常的简单，而且可提取的参数很多，包括电压、电流的限制，最大占空比等，可以细细的研究。

C7R172008nR1614.1kR18V43.210mC6C51.3n20k7.6n0blk1X4R14OUTVOUT DRIVERirfp044nL2R1350mFBISENSEOSCMAX DUTYR1960u1kVVRESR2100mD2RLOAD2IC = 1.8COUT2220uABM16.25R1513.02kGNDIMAXVREFCLOCKC8pwmvmV13V20.27V3470pFR11kI(L2)MBRS340t3R4100kR3100k1R2100k0PARAMETERS:period = 5uramp = 16

I(L2)ABM1abm1的使用，可以提取电感的电流数据，非常的实用

CLOCKVclkV1 = 0V2 = 5TD = 0TR = 1nTF = 1nPW = 10nPER = {period}0OSCV1 = 0V2 = {ramp}TD = 0TR = {period-2n}TF = 1nPW = 1nPER = {period}OUTFBIDEALOPAMP-VREFU7A0 = 1E+6GBW = 1E+12VVrampU1SRQQbE1V+-+-OUT DRIVER0U2+VEFFLOPR1100kOUTOPAMPU5GND0U4+OUTOR2ISENSEIMAX-OPAMPVMAX DUTYR2100kR3100megR4100meg0

* source GENERIC SPICE CONTROLLER MODELS

.SUBCKT pwmvm CLOCK FB GND IMAX ISENSE MAX DUTY OSC OUT OUT DRIVER VREF PARAMS: ramp=16 period=5u

X_U1 CLOCK N16910 N16596 N16714 FFLOP X_U5 N16920 N16934 N16910 OR2

E_U2 N16920 0 VALUE {LIMIT(V(OSC,OUT)*1E6,-15V,+15V)} _U2 OSC OUT 1G

X_U7 VREF FB OUT awbidealopamp PARAMS: A0=1E+6 GBW=1E+12 V_Vramp OSC GND

+PULSE 0 {ramp} 0 {period-2n} 1n 1n {period} R_R1 GND N16714 100k

E_U4 N16934 0 VALUE {LIMIT(V(ISENSE,IMAX)*1E6,-15V,+15V)} _U4 ISENSE + IMAX 1G

R_R2 GND MAX DUTY 100k

E_E1 OUT DRIVER GND N16596 GND 1 R_R3 GND FB 100meg

R_R4 GND ISENSE 100meg V_Vclk CLOCK GND +PULSE 0 5 0 1n 1n 10n {period} .ENDS

4.0V2.0V0VV(R17:2)20V0VSEL>>-20VV(blk1.U4:OUT)400mV0V-400mV0sV(C8:1)0.5ms1.0ms1.5ms2.0ms2.5ms Time3.0ms3.5ms4.0ms4.5ms5.0ms

C1BUCK_VM8nR1014.1kR11200R12in10mC2C31.3n20k7.6nVIN13.2VR6err234U1345PWMVM1201X3irfp044nL1R950moutRESR1100mD1RLOAD1IC = 2.4COUT1220u6.25coil060usenseR713.02kC4470pFR81kcurrentMBRS340t3I(L1)ABM10