Version 4
SHEET 1 3868 2900
WIRE 1472 1056 1392 1056
WIRE 1616 1056 1552 1056
WIRE 1680 1056 1616 1056
WIRE 1680 1072 1680 1056
WIRE 1392 1168 1392 1056
WIRE 1472 1168 1392 1168
WIRE 1616 1168 1616 1056
WIRE 1616 1168 1552 1168
WIRE 1680 1184 1680 1152
WIRE 1216 1232 1104 1232
WIRE 1504 1232 1216 1232
WIRE 1712 1232 1504 1232
WIRE 1952 1232 1760 1232
WIRE 2032 1232 1952 1232
WIRE 2032 1248 2032 1232
WIRE 1216 1280 1216 1232
WIRE 1760 1280 1760 1232
WIRE 1408 1296 1392 1296
WIRE 1504 1296 1504 1232
WIRE 1504 1296 1488 1296
WIRE 1520 1296 1504 1296
WIRE 1632 1296 1600 1296
WIRE 1104 1328 1104 1232
WIRE 2032 1360 2032 1328
WIRE 1472 1392 1312 1392
WIRE 1760 1392 1760 1360
WIRE 1760 1392 1552 1392
WIRE 1104 1440 1104 1392
WIRE 1216 1440 1216 1360
WIRE 1216 1440 1104 1440
WIRE 1392 1488 1392 1296
WIRE 1472 1488 1392 1488
WIRE 1632 1488 1632 1296
WIRE 1632 1488 1536 1488
WIRE 1216 1520 1216 1440
WIRE 1392 1520 1392 1488
WIRE 1632 1520 1632 1488
WIRE 1312 1568 1312 1392
WIRE 1328 1568 1312 1568
WIRE 1760 1568 1760 1392
WIRE 1760 1568 1696 1568
WIRE 1216 1632 1216 1600
WIRE 1392 1632 1392 1616
WIRE 1392 1632 1216 1632
WIRE 1504 1632 1392 1632
WIRE 1632 1632 1632 1616
WIRE 1632 1632 1504 1632
WIRE 1104 1664 1104 1440
WIRE 1264 1664 1104 1664
WIRE 1504 1664 1504 1632
WIRE 1040 1680 768 1680
WIRE 768 1696 768 1680
WIRE 1040 1728 1040 1680
WIRE 1264 1728 1264 1664
WIRE 768 1792 768 1776
WIRE 928 1808 896 1808
WIRE 1440 1808 1376 1808
WIRE 1504 1808 1504 1744
WIRE 1504 1808 1440 1808
WIRE 1536 1808 1504 1808
WIRE 1632 1808 1600 1808
WIRE 1440 1824 1440 1808
WIRE 928 1904 880 1904
WIRE 1440 1904 1440 1888
WIRE 1440 1904 1376 1904
WIRE 1952 1904 1952 1232
WIRE 1952 1904 1440 1904
WIRE 880 2000 880 1904
WIRE 928 2000 880 2000
WIRE 1712 2000 1712 1232
WIRE 1712 2000 1376 2000
WIRE 928 2096 896 2096
WIRE 1408 2096 1376 2096
WIRE 1488 2096 1472 2096
WIRE 928 2192 -128 2192
WIRE 1440 2192 1376 2192
WIRE 928 2288 -48 2288
WIRE 1424 2288 1376 2288
WIRE 1040 2384 1040 2368
WIRE 1264 2384 1264 2368
WIRE 1424 2416 1424 2288
WIRE 1424 2416 64 2416
WIRE 64 2480 64 2416
WIRE -48 2560 -48 2288
WIRE 64 2592 64 2560
WIRE -48 2672 -48 2640
WIRE -128 2688 -128 2192
WIRE -128 2816 -128 2768
FLAG 2032 1360 0
FLAG 1040 2384 0
FLAG 1488 2096 0
FLAG 768 1792 0
FLAG 1632 1808 0
FLAG 1264 2384 0
FLAG 896 1808 0
FLAG 1680 1184 0
FLAG -48 2672 0
FLAG -128 2816 0
FLAG 64 2592 0
SYMBOL NPN 1328 1520 R0
SYMATTR InstName Q1
SYMATTR Value NP
SYMBOL npn 1696 1520 M0
SYMATTR InstName Q2
SYMATTR Value NP
SYMBOL ind2 1392 1312 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 20µ
SYMBOL ind2 1504 1312 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 20µ
SYMBOL cap 1536 1472 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .068µ
SYMBOL ind2 1568 1408 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L3
SYMATTR Value 1µ
SYMBOL VOLTAGE 2032 1232 R0
SYMATTR InstName V1
SYMATTR Value 28
SYMBOL ind2 1456 1152 M90
WINDOW 0 4 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L4
SYMATTR Value 50m
SYMBOL RES 1568 1040 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 70K
SYMBOL ind 1488 1648 R0
SYMATTR InstName L5
SYMATTR Value 100µ
SYMBOL schottky 1424 1824 R0
WINDOW 3 37 64 Left 2
SYMATTR Value 1N5818
SYMATTR InstName D1
SYMBOL res 1200 1264 R0
SYMATTR InstName R2
SYMATTR Value 220K
SYMBOL res 1200 1504 R0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL cap 1088 1328 R0
SYMATTR InstName C3
SYMATTR Value 1000p
SYMBOL schottky 1600 1792 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMATTR Value 1N5818
SYMBOL cap 1408 2112 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C4
SYMATTR Value 1µ
SYMBOL VOLTAGE 768 1680 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res 1744 1264 R0
SYMATTR InstName R5
SYMATTR Value 500
SYMBOL res 1664 1056 R0
SYMATTR InstName R6
SYMATTR Value 1G
SYMBOL POWERPRODUCTS\\LT1186F 1152 2048 R0
SYMATTR InstName U1
SYMBOL VOLTAGE -48 2544 R0
SYMATTR InstName V3
SYMATTR Value PWL(0.999m 3 1.001m 0 1.089m 0 1.091m 3)
SYMBOL voltage -128 2672 R0
SYMATTR InstName V4
SYMATTR Value PWL(0 0 1.004m 0 1.006m 3 1.009m 3 1.011m 0 1.014m 0 1.016m 3 1.019m 3 1.021m 0 1.024m 0 1.026m 3 1.029m 3 1.031m 0 1.034m 0 1.036m 3 1.039m 3 1.041m 0 1.044m 0 1.046m 3 1.049m 3 1.051m 0 1.054m 0 1.056m 3 1.059m 3 1.061m 0 1.064m 0 1.066m 3 1.069m 3 1.071m 0 1.074m 0 1.076m 3 1.079m 3 1.081m 0)
SYMBOL voltage 64 2464 R0
SYMATTR InstName V5
SYMATTR Value PWL(1.001m 0 1.009m 0 1.011m 3 1.019m 3 1.021m 3 1.029m 3 1.031m 0 1.039m 0 1.041m 0 1.049m 0 1.051m 0 1.059m 0 1.061m 3 1.069m 3 1.071m 3 1.079m 3)
TEXT 1792 1976 Left 2 !.tran 15m
TEXT 1184 1208 Left 2 !K1 L1 L2 L3 L4 1
TEXT 2032 1232 Bottom 2 ;BAT
TEXT 1744 2136 Left 2 !.model NP NPN