Version 4
SHEET 1 1272 728
WIRE -176 -144 -304 -144
WIRE -112 -144 -176 -144
WIRE 176 -144 -112 -144
WIRE -304 -128 -304 -144
WIRE -112 -128 -112 -144
WIRE 176 -80 176 -144
WIRE -304 -32 -304 -48
WIRE -176 -32 -176 -144
WIRE -112 -32 -112 -48
WIRE 0 -32 -112 -32
WIRE 384 -32 352 -32
WIRE 384 -16 384 -32
WIRE -176 80 -176 48
WIRE 0 80 -176 80
WIRE 384 80 384 48
WIRE 384 80 352 80
WIRE 432 80 384 80
WIRE 576 80 512 80
WIRE 688 80 576 80
WIRE 784 80 688 80
WIRE -176 96 -176 80
WIRE 576 96 576 80
WIRE 688 96 688 80
WIRE 784 96 784 80
WIRE -176 192 -176 176
WIRE -80 192 -96 192
WIRE 0 192 -16 192
WIRE 576 192 576 176
WIRE 576 192 352 192
WIRE 688 192 688 160
WIRE 784 192 784 176
WIRE 576 208 576 192
WIRE -96 304 -112 304
WIRE 0 304 -16 304
WIRE 400 304 352 304
WIRE 448 304 400 304
WIRE 528 304 512 304
WIRE 576 304 576 288
WIRE 400 320 400 304
WIRE -176 416 -192 416
WIRE -80 416 -96 416
WIRE 0 416 -16 416
WIRE 400 416 400 400
WIRE 400 416 352 416
WIRE 112 496 112 480
WIRE 240 496 240 480
FLAG -96 192 0
FLAG 112 496 0
FLAG 576 304 0
FLAG -192 416 0
FLAG -304 -32 0
FLAG 688 192 0
FLAG 784 192 0
FLAG 784 80 OUT
FLAG -304 -144 IN
FLAG 240 496 0
FLAG -112 304 0
FLAG -176 192 0
FLAG 528 304 0
SYMBOL cap -16 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 5n
SYMBOL ind 416 96 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 3.3µ
SYMBOL res 560 80 R0
SYMATTR InstName R1
SYMATTR Value 22K
SYMBOL res 560 192 R0
SYMATTR InstName R2
SYMATTR Value 3K
SYMBOL cap 368 -16 R0
SYMATTR InstName C2
SYMATTR Value .1µ
SYMBOL cap -16 400 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 2.7n
SYMBOL res -80 400 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 20K
SYMBOL voltage -304 -144 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL res 768 80 R0
SYMATTR InstName Rload
SYMATTR Value 5
SYMBOL PowerProducts\\ADP2443 176 192 R0
SYMATTR InstName U1
SYMBOL res 0 288 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 280K
SYMBOL res 384 304 R0
SYMATTR InstName R3
SYMATTR Value 50K
SYMBOL res -128 -144 R0
SYMATTR InstName R5
SYMATTR Value 1.5Meg
SYMBOL res -192 -48 R0
SYMATTR InstName R7
SYMATTR Value 75K
SYMBOL res -192 80 R0
SYMATTR InstName R8
SYMATTR Value 10K
SYMBOL cap 672 96 R0
SYMATTR InstName C3
SYMATTR Value 47µ
SYMBOL cap 448 320 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value 1µ
TEXT 592 400 Left 2 !.tran 1.5m startup