From 908f317f6ef06440723ceb2d5d392b7384edaab4 Mon Sep 17 00:00:00 2001 From: Alessandro Mauri Date: Fri, 28 Apr 2023 10:12:18 +0200 Subject: [PATCH] minimum voltage bby --- ccm_model.asc | 76 +++++++++++++++++++++++++++------------------------ 1 file changed, 41 insertions(+), 35 deletions(-) diff --git a/ccm_model.asc b/ccm_model.asc index 003cdae..f7bff16 100755 --- a/ccm_model.asc +++ b/ccm_model.asc @@ -1,5 +1,5 @@ Version 4 -SHEET 1 2212 1920 +SHEET 1 2212 2084 WIRE -544 48 -592 48 WIRE -416 48 -464 48 WIRE -368 48 -416 48 @@ -145,44 +145,46 @@ WIRE 688 1424 608 1424 WIRE 720 1424 688 1424 WIRE 480 1472 480 1424 WIRE 608 1472 608 1424 -WIRE -496 1504 -496 1456 +WIRE -192 1488 -192 1440 WIRE 16 1520 16 1424 WIRE 64 1520 16 1520 WIRE 240 1520 144 1520 WIRE 336 1520 336 1424 WIRE 336 1520 304 1520 -WIRE -208 1568 -368 1568 WIRE 176 1584 176 1376 -WIRE -304 1600 -304 1456 WIRE -48 1600 -96 1600 WIRE 16 1600 16 1520 WIRE 16 1600 -48 1600 WIRE 144 1600 16 1600 -WIRE 784 1600 784 1552 -WIRE -368 1616 -368 1568 -WIRE -336 1616 -368 1616 WIRE 336 1616 336 1520 WIRE 336 1616 208 1616 WIRE 480 1616 480 1536 WIRE 480 1616 336 1616 -WIRE -208 1632 -208 1568 -WIRE -208 1632 -272 1632 -WIRE -160 1632 -208 1632 -WIRE 16 1632 -160 1632 +WIRE -192 1632 -192 1568 +WIRE -144 1632 -192 1632 +WIRE 16 1632 -144 1632 WIRE 144 1632 16 1632 -WIRE -496 1648 -496 1584 -WIRE -336 1648 -496 1648 WIRE 176 1696 176 1648 -WIRE 608 1696 608 1536 -WIRE 784 1696 784 1680 -WIRE 784 1696 608 1696 -WIRE -304 1712 -304 1664 +WIRE -192 1728 -192 1632 WIRE 16 1728 16 1632 -WIRE 784 1728 784 1696 -WIRE -496 1744 -496 1648 +WIRE 336 1792 336 1744 +WIRE 608 1808 608 1536 +WIRE 608 1808 448 1808 +WIRE 512 1840 512 1696 +WIRE -192 1856 -192 1792 WIRE 16 1856 16 1792 -WIRE -496 1872 -496 1808 -WIRE 784 1872 784 1808 +WIRE 448 1856 448 1808 +WIRE 480 1856 448 1856 +WIRE 608 1872 608 1808 +WIRE 608 1872 544 1872 +WIRE 336 1888 336 1872 +WIRE 432 1888 336 1888 +WIRE 480 1888 432 1888 +WIRE 336 1920 336 1888 +WIRE 432 1936 432 1888 +WIRE 512 1952 512 1904 +WIRE 336 2064 336 2000 +WIRE 432 2064 432 2000 FLAG 992 224 vfeed FLAG 416 256 ifeed FLAG 240 192 vg @@ -210,16 +212,17 @@ FLAG -1216 1008 vsq FLAG 1440 48 out FLAG 176 1008 0 FLAG 304 720 0 -FLAG -496 1872 0 +FLAG -192 1856 0 FLAG 16 1856 0 -FLAG -496 1456 vcc -FLAG -160 1632 vref +FLAG -192 1440 vcc +FLAG -144 1632 vref FLAG 480 1264 vcc -FLAG 784 1552 vref +FLAG 336 1744 vref FLAG 688 1424 verr -FLAG 784 1872 0 -FLAG -304 1712 0 -FLAG -304 1456 vcc +FLAG 336 2064 0 +FLAG 512 1952 0 +FLAG 512 1696 vcc +FLAG 432 2064 0 SYMBOL voltage -592 192 R0 WINDOW 123 0 0 Left 0 WINDOW 39 24 124 Left 2 @@ -371,7 +374,7 @@ WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R17 SYMATTR Value 0 -SYMBOL res -512 1488 R0 +SYMBOL res -208 1472 R0 SYMATTR InstName R19 SYMATTR Value 3.3k SYMBOL cap 0 1728 R0 @@ -390,7 +393,7 @@ WINDOW 0 -16 0 VBottom 2 SYMATTR InstName L3 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 -496 1776 R0 +SYMBOL References\\LT1634-2.5 -192 1760 R0 SYMATTR InstName U5 SYMBOL OpAmps\\AD8565 672 768 R0 SYMATTR InstName U6 @@ -411,14 +414,17 @@ SYMATTR Type diode SYMBOL res 464 1296 R0 SYMATTR InstName R18 SYMATTR Value 10k -SYMBOL res 768 1584 R0 +SYMBOL res 320 1776 R0 SYMATTR InstName R5 -SYMATTR Value 2.2k -SYMBOL res 768 1712 R0 +SYMATTR Value 1.8k +SYMBOL res 320 1904 R0 SYMATTR InstName R8 SYMATTR Value 10k -SYMBOL OpAmps\\AD8565 -304 1568 R0 +SYMBOL OpAmps\\AD8565 512 1808 R0 SYMATTR InstName U3 +SYMBOL cap 416 1936 R0 +SYMATTR InstName C9 +SYMATTR Value 1µ 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 @@ -434,4 +440,4 @@ TEXT 352 1040 Left 2 ;The AP8567 is the quad version TEXT 352 1064 Left 2 ;AP8648 for battery-powered and-or low voltage <5V TEXT 352 1088 Left 2 ;The OP462 is the better version of the AP8567 TEXT -232 1904 Left 2 ;Any 2.5V zener-voltage reference would do -TEXT 888 1400 Left 2 ;Make a makeshift minimum voltage selector, if the volage is higher than 2.5V\n(Or 5V if I choose to discard the resistor divider) then use a set maximum voltage\nas a soft start +TEXT 672 1808 Left 2 ;makeshift minimum voltage selector, \nuse a set maximum voltage as a soft start