diff --git a/ccm_model.asc b/ccm_model.asc
index 07011a2..eec92ab 100755
--- a/ccm_model.asc
+++ b/ccm_model.asc
@@ -1,5 +1,5 @@
 Version 4
-SHEET 1 2212 2260
+SHEET 1 3096 2280
 WIRE -544 48 -592 48
 WIRE -416 48 -464 48
 WIRE -368 48 -416 48
@@ -12,10 +12,8 @@ WIRE 368 48 256 48
 WIRE 624 48 368 48
 WIRE 832 48 688 48
 WIRE 944 48 832 48
-WIRE 1200 48 944 48
-WIRE 1440 48 1200 48
+WIRE 1440 48 944 48
 WIRE 1488 48 1440 48
-WIRE 1200 80 1200 48
 WIRE 944 96 944 48
 WIRE 368 112 368 48
 WIRE 240 192 224 192
@@ -23,7 +21,6 @@ WIRE 320 192 240 192
 WIRE 832 192 832 48
 WIRE 1488 192 1488 48
 WIRE -592 208 -592 48
-WIRE 1200 208 1200 160
 WIRE -368 224 -368 48
 WIRE -288 224 -288 48
 WIRE -48 224 -48 48
@@ -36,7 +33,6 @@ WIRE 416 256 368 256
 WIRE 448 256 416 256
 WIRE 944 272 944 224
 WIRE 368 304 368 256
-WIRE 1200 336 1200 272
 WIRE -592 432 -592 288
 WIRE -368 432 -368 288
 WIRE -368 432 -592 432
@@ -52,10 +48,8 @@ WIRE 832 432 832 256
 WIRE 832 432 368 432
 WIRE 944 432 944 352
 WIRE 944 432 832 432
-WIRE 1200 432 1200 400
-WIRE 1200 432 944 432
 WIRE 1488 432 1488 272
-WIRE 1488 432 1200 432
+WIRE 1488 432 944 432
 WIRE -592 464 -592 432
 WIRE -784 752 -784 704
 WIRE -640 752 -784 752
@@ -74,7 +68,8 @@ WIRE -1040 1008 -1216 1008
 WIRE -784 1008 -816 1008
 WIRE -704 1008 -784 1008
 WIRE -1280 1072 -1488 1072
-WIRE -1040 1072 -1216 1072
+WIRE -1168 1072 -1216 1072
+WIRE -1040 1072 -1168 1072
 WIRE -752 1072 -816 1072
 WIRE -704 1072 -704 1008
 WIRE -640 1072 -640 1040
@@ -85,11 +80,11 @@ WIRE -1488 1104 -1488 1072
 WIRE -1280 1104 -1280 1088
 WIRE -752 1104 -752 1072
 WIRE -640 1104 -640 1072
-WIRE 1840 1104 1840 1024
+WIRE 1872 1104 1872 1024
 WIRE -1072 1136 -1072 944
 WIRE -784 1136 -784 1008
 WIRE -784 1136 -1072 1136
-WIRE 1776 1152 1744 1152
+WIRE 1808 1152 1776 1152
 WIRE -1104 1200 -1104 880
 WIRE -752 1200 -752 1168
 WIRE -752 1200 -1104 1200
@@ -98,42 +93,42 @@ WIRE -640 1200 -752 1200
 WIRE 608 1200 448 1200
 WIRE 704 1200 688 1200
 WIRE -1104 1216 -1104 1200
-WIRE 1376 1232 1360 1232
-WIRE 1440 1232 1376 1232
-WIRE 1648 1232 1536 1232
-WIRE 1744 1232 1744 1152
-WIRE 1744 1232 1728 1232
-WIRE 1840 1232 1840 1200
-WIRE 1968 1232 1840 1232
-WIRE 2096 1232 2048 1232
-WIRE 880 1248 880 1104
+WIRE 1408 1232 1392 1232
+WIRE 1472 1232 1408 1232
+WIRE 1680 1232 1568 1232
+WIRE 1776 1232 1776 1152
+WIRE 1776 1232 1760 1232
+WIRE 1872 1232 1872 1200
+WIRE 2000 1232 1872 1232
+WIRE 2128 1232 2080 1232
+WIRE 1072 1248 1072 1104
 WIRE -1488 1264 -1488 1184
 WIRE 576 1264 576 1056
-WIRE 800 1264 784 1264
-WIRE 848 1264 800 1264
-WIRE 1840 1264 1840 1232
+WIRE 992 1264 976 1264
+WIRE 1040 1264 992 1264
+WIRE 1872 1264 1872 1232
 WIRE 448 1280 448 1200
 WIRE 544 1280 448 1280
-WIRE 976 1280 912 1280
-WIRE 1008 1280 976 1280
-WIRE 1376 1280 1360 1280
-WIRE 1440 1280 1376 1280
-WIRE 2096 1280 2096 1232
+WIRE 1168 1280 1104 1280
+WIRE 1200 1280 1168 1280
+WIRE 1408 1280 1392 1280
+WIRE 1472 1280 1408 1280
+WIRE 2128 1280 2128 1232
 WIRE 704 1296 704 1200
 WIRE 704 1296 608 1296
-WIRE 848 1296 704 1296
+WIRE 1040 1296 704 1296
 WIRE 256 1312 224 1312
 WIRE 384 1312 336 1312
 WIRE 544 1312 384 1312
-WIRE 1744 1312 1744 1232
-WIRE 1776 1312 1744 1312
+WIRE 1776 1312 1776 1232
+WIRE 1808 1312 1776 1312
 WIRE 384 1344 384 1312
 WIRE 448 1344 448 1280
-WIRE 880 1360 880 1312
-WIRE 1440 1360 1440 1312
+WIRE 1072 1360 1072 1312
+WIRE 1472 1360 1472 1312
 WIRE 576 1376 576 1328
-WIRE 1840 1424 1840 1360
-WIRE 2096 1424 2096 1344
+WIRE 1872 1424 1872 1360
+WIRE 2128 1424 2128 1344
 WIRE 384 1456 384 1424
 WIRE 448 1456 448 1424
 WIRE -592 1488 -592 1440
@@ -178,10 +173,15 @@ WIRE -464 2048 -464 1984
 WIRE -464 2048 -528 2048
 WIRE -848 2064 -896 2064
 WIRE -720 2064 -768 2064
-WIRE -592 2064 -720 2064
+WIRE -640 2064 -720 2064
+WIRE -592 2064 -640 2064
 WIRE -720 2096 -720 2064
+WIRE -640 2112 -640 2064
 WIRE -560 2128 -560 2080
-WIRE -720 2240 -720 2176
+WIRE -720 2208 -720 2176
+WIRE -640 2208 -640 2176
+WIRE -640 2208 -720 2208
+WIRE -720 2240 -720 2208
 FLAG 992 224 vfeed
 FLAG 416 256 ifeed
 FLAG 240 192 vg
@@ -191,25 +191,24 @@ FLAG 576 1376 0
 FLAG 576 1056 vcc
 FLAG 448 1456 0
 FLAG 224 1312 ifeed
-FLAG 880 1360 0
-FLAG 880 1104 vcc
-FLAG 1440 1360 0
-FLAG 1376 1232 vsq
-FLAG 2096 1232 vg
+FLAG 1072 1360 0
+FLAG 1072 1104 vcc
+FLAG 1472 1360 0
+FLAG 1408 1232 vsq
+FLAG 2128 1232 vg
 FLAG -896 1872 0
 FLAG -896 1552 vcc
 FLAG -1120 1776 vfeed
-FLAG 800 1264 verr
-FLAG 1840 1424 0
-FLAG 1840 1024 vcc
-FLAG 2096 1424 0
+FLAG 992 1264 verr
+FLAG 1872 1424 0
+FLAG 1872 1024 vcc
+FLAG 2128 1424 0
 FLAG -784 704 vcc
 FLAG -1216 1008 vsq
 FLAG 1440 48 out
 FLAG 384 1456 0
 FLAG -1264 2032 0
 FLAG -1376 2032 0
-FLAG -1264 1616 vcc
 FLAG -1120 1808 vref
 FLAG -592 1440 vcc
 FLAG -896 2064 vref
@@ -218,15 +217,18 @@ FLAG -720 2240 0
 FLAG -560 2128 0
 FLAG -560 1872 vcc
 FLAG -1488 1264 0
-FLAG 976 1280 res
-FLAG 1376 1280 res
+FLAG 1168 1280 res
+FLAG 1408 1280 res
 FLAG -1104 1216 0
 FLAG -1280 1104 0
+FLAG -640 2064 vsoft
+FLAG -1168 1072 ven
+FLAG -1264 1616 ven
 SYMBOL voltage -592 192 R0
 WINDOW 123 0 0 Left 0
 WINDOW 39 24 124 Left 2
 SYMATTR InstName V1
-SYMATTR Value 5
+SYMATTR Value 9
 SYMBOL cap -64 224 R0
 SYMATTR InstName C1
 SYMATTR Value 100µ
@@ -263,7 +265,7 @@ SYMATTR Value {Ra}
 SYMBOL res 432 1328 R0
 SYMATTR InstName R7
 SYMATTR Value {Rb}
-SYMBOL Digital\\srflop 1488 1184 R0
+SYMBOL Digital\\srflop 1520 1184 R0
 SYMATTR InstName A2
 SYMATTR SpiceLine Vhigh=5 Vlow=0
 SYMBOL nmos 320 112 R0
@@ -273,34 +275,34 @@ SYMBOL cap -768 1584 R90
 WINDOW 0 0 32 VBottom 2
 WINDOW 3 32 32 VTop 2
 SYMATTR InstName C3
-SYMATTR Value 3.3p
+SYMATTR Value 5.2p
 SYMBOL cap -768 1680 R90
 WINDOW 0 0 32 VBottom 2
 WINDOW 3 32 32 VTop 2
 SYMATTR InstName C4
-SYMATTR Value 10n
+SYMATTR Value 5.2n
 SYMBOL res -912 1680 R90
 WINDOW 0 0 56 VBottom 2
 WINDOW 3 32 56 VTop 2
 SYMATTR InstName R9
 SYMATTR Value 33k
-SYMBOL npn 1776 1104 R0
+SYMBOL npn 1808 1104 R0
 SYMATTR InstName Q1
 SYMATTR Value 2N3904
-SYMBOL pnp 1776 1360 M180
+SYMBOL pnp 1808 1360 M180
 SYMATTR InstName Q2
 SYMATTR Value 2N3906
-SYMBOL res 1744 1216 R90
+SYMBOL res 1776 1216 R90
 WINDOW 0 0 56 VBottom 2
 WINDOW 3 32 56 VTop 2
 SYMATTR InstName R10
 SYMATTR Value 1.8k
-SYMBOL res 2064 1216 R90
+SYMBOL res 2096 1216 R90
 WINDOW 0 0 56 VBottom 2
 WINDOW 3 32 56 VTop 2
 SYMATTR InstName R11
 SYMATTR Value 10
-SYMBOL cap 2080 1280 R0
+SYMBOL cap 2112 1280 R0
 SYMATTR InstName C5
 SYMATTR Value 10n
 SYMBOL current 1488 192 R0
@@ -308,25 +310,6 @@ WINDOW 123 0 0 Left 0
 WINDOW 39 0 0 Left 0
 SYMATTR InstName I1
 SYMATTR Value {Il}
-SYMBOL zener 1216 400 R180
-WINDOW 0 24 64 Left 2
-WINDOW 3 24 0 Left 2
-SYMATTR InstName D2
-SYMATTR Value 1N5378B
-SYMATTR Description Diode
-SYMATTR Type diode
-SYMBOL res 1216 176 R180
-WINDOW 0 36 76 Left 2
-WINDOW 3 36 40 Left 2
-SYMATTR InstName R1
-SYMATTR Value 3.3k
-SYMBOL zener 1216 272 R180
-WINDOW 0 24 64 Left 2
-WINDOW 3 24 0 Left 2
-SYMATTR InstName D3
-SYMATTR Value 1N5378B
-SYMATTR Description Diode
-SYMATTR Type diode
 SYMBOL Misc\\NE555 -928 976 R0
 SYMATTR InstName U4
 SYMBOL cap -768 1104 R0
@@ -364,7 +347,7 @@ SYMBOL res -448 32 R90
 WINDOW 0 0 56 VBottom 2
 WINDOW 3 32 56 VTop 2
 SYMATTR InstName R17
-SYMATTR Value 0
+SYMATTR Value 2
 SYMBOL res -1280 1648 R0
 SYMATTR InstName R19
 SYMATTR Value 3.3k
@@ -386,7 +369,7 @@ SYMATTR Value 140n
 SYMATTR SpiceLine Ipk=0.5 Rser=0.056 Rpar=90 Cpar=640f mfg="Würth Elektronik" pn="782632620 WE-CBA 0603"
 SYMBOL References\\LT1634-2.5 -1264 1936 R0
 SYMATTR InstName U5
-SYMBOL OpAmps\\AD8565 880 1216 R0
+SYMBOL OpAmps\\AD8565 1072 1216 R0
 SYMATTR InstName U6
 SYMBOL OpAmps\\AD8565 576 1232 R0
 SYMATTR InstName U1
@@ -409,20 +392,24 @@ SYMBOL res -864 2080 R270
 WINDOW 0 32 56 VTop 2
 WINDOW 3 0 56 VBottom 2
 SYMATTR InstName R5
-SYMATTR Value 1.8k
+SYMATTR Value 2.2k
 SYMBOL res -736 2080 R0
 SYMATTR InstName R8
-SYMATTR Value 10k
+SYMATTR Value 8.2k
 SYMBOL OpAmps\\AD8565 -560 1984 R0
 SYMATTR InstName U3
 SYMBOL voltage -1488 1088 R0
 WINDOW 123 0 0 Left 0
 WINDOW 39 0 0 Left 0
+WINDOW 3 24 44 Left 2
+SYMATTR Value PWL(0 0 1m 0 1.1m 5)
 SYMATTR InstName V2
-SYMATTR Value PWL(0 0 0.8m 0 1m 5)
 SYMBOL Digital\\buf1 -1280 1008 R0
 SYMATTR InstName A1
 SYMATTR SpiceLine Vhigh=5 Vlow=0
+SYMBOL cap -656 2112 R0
+SYMATTR InstName C8
+SYMATTR Value 100n
 TEXT 1600 328 Left 2 !.tran 0 16m 0
 TEXT 520 280 Left 2 ;snubber here
 TEXT 1592 184 Left 2 !*.step param Il list 10u 2m 4m 6m 8m 10m 12m 14m
@@ -431,12 +418,13 @@ TEXT 1592 256 Left 2 !.meas Pout AVG V(OUT)*I(I1)
 TEXT 1592 280 Left 2 !.meas Eff param Pout/Pin
 TEXT 1576 160 Left 2 !.param Il=6m
 TEXT -296 -24 Left 2 !.ic V(vcc)=5 I(L1)=0
-TEXT 552 1432 Left 2 !.param Ra=98k
-TEXT 552 1456 Left 2 !.param Rb=520
+TEXT 136 1488 Left 2 !.param Ra=120k
+TEXT 136 1512 Left 2 !.param Rb=1k
 TEXT -296 -56 Left 2 ;Ferrite Bead, approx. CBM321609U600T
-TEXT 560 1488 Left 2 ;The AP8567 is the quad version
-TEXT 560 1512 Left 2 ;AP8648 for battery-powered and-or low voltage <5V
-TEXT 560 1536 Left 2 ;The OP462 is the better version of the AP8567
+TEXT 144 1544 Left 2 ;The AP8567 is the quad version
+TEXT 144 1568 Left 2 ;AP8648 for battery-powered and-or low voltage <5V
+TEXT 144 1592 Left 2 ;The OP462 is the better version of the AP8567
 TEXT -1608 2080 Left 2 ;Any 2.5V zener-voltage reference would do
 TEXT -496 1520 Left 2 ;makeshift minimum voltage selector, \nuse a set maximum voltage as a soft start
 TEXT -1360 1128 Left 2 ;made with two nors
+TEXT -600 2216 Left 2 !.ic V(vsoft)=0