Version 4
SHEET 1 880 680
WIRE 80 96 -144 96
WIRE 96 96 80 96
WIRE 448 96 384 96
WIRE 544 96 448 96
WIRE 640 96 544 96
WIRE -144 112 -144 96
WIRE 544 112 544 96
WIRE 640 112 640 96
WIRE 80 160 80 96
WIRE 96 160 80 160
WIRE 400 160 384 160
WIRE 448 176 448 96
WIRE -144 208 -144 192
WIRE 544 208 544 176
WIRE 640 208 640 192
WIRE -48 224 -64 224
WIRE 96 224 32 224
WIRE 400 224 400 160
WIRE 400 224 384 224
WIRE 0 288 -64 288
WIRE 96 288 80 288
WIRE 448 288 448 256
WIRE 448 288 384 288
WIRE 240 336 240 320
FLAG 240 336 0
FLAG -144 208 0
FLAG -64 224 0
FLAG -64 288 0
FLAG 640 208 0
FLAG 544 208 0
FLAG 640 96 OUT
FLAG -144 96 IN
SYMBOL res 48 208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 29.4K
SYMBOL res 96 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 93.1K
SYMBOL voltage -144 96 R0
SYMATTR InstName V1
SYMATTR Value 20
SYMBOL res 432 160 R0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res 624 96 R0
SYMATTR InstName Rload
SYMATTR Value 5
SYMBOL cap 528 112 R0
SYMATTR InstName C1
SYMATTR Value 4.7µ
SYMBOL PowerProducts\\LTM8022 240 192 R0
SYMATTR InstName U1
TEXT 424 320 Left 2 !.tran 250u startup