Rev 396 Rev 398
Line 67... Line 67...
67 FLAG -208 -112 IN 67 FLAG -208 -112 IN
68 FLAG 896 -112 OUT 68 FLAG 896 -112 OUT
69 FLAG -160 96 0 69 FLAG -160 96 0
70 FLAG -112 16 0 70 FLAG -112 16 0
71 SYMBOL res 0 240 R90 71 SYMBOL res 0 240 R90
72 WINDOW 0 0 56 VBottom 0 72 WINDOW 0 0 56 VBottom 2
73 WINDOW 3 32 56 VTop 0 73 WINDOW 3 32 56 VTop 2
74 SYMATTR InstName R1 74 SYMATTR InstName R1
75 SYMATTR Value 10K 75 SYMATTR Value 10K
76 SYMBOL res 32 160 R90 76 SYMBOL res 32 160 R90
77 WINDOW 0 0 56 VBottom 0 77 WINDOW 0 0 56 VBottom 2
78 WINDOW 3 32 56 VTop 0 78 WINDOW 3 32 56 VTop 2
79 SYMATTR InstName R2 79 SYMATTR InstName R2
80 SYMATTR Value 28.7K 80 SYMATTR Value 28.7K
81 SYMBOL voltage -208 -96 R0 81 SYMBOL voltage -208 -96 R0
82 SYMATTR InstName V1 82 SYMATTR InstName V1
83 SYMATTR Value 18 83 SYMATTR Value 18
84 SYMBOL cap 16 320 R90 84 SYMBOL cap 16 320 R90
85 WINDOW 0 0 32 VBottom 0 85 WINDOW 0 0 32 VBottom 2
86 WINDOW 3 32 32 VTop 0 86 WINDOW 3 32 32 VTop 2
87 SYMATTR InstName C1 87 SYMATTR InstName C1
88 SYMATTR Value .001µ 88 SYMATTR Value .001µ
89 SYMBOL cap 432 320 R90 89 SYMBOL cap 432 320 R90
90 WINDOW 0 0 32 VBottom 0 90 WINDOW 0 0 32 VBottom 2
91 WINDOW 3 32 32 VTop 0 91 WINDOW 3 32 32 VTop 2
92 SYMATTR InstName C2 92 SYMATTR InstName C2
93 SYMATTR Value 4.7µ 93 SYMATTR Value 4.7µ
94 SYMBOL res 480 80 R90 94 SYMBOL res 480 80 R90
95 WINDOW 0 0 56 VBottom 0 95 WINDOW 0 0 56 VBottom 2
96 WINDOW 3 32 56 VTop 0 96 WINDOW 3 32 56 VTop 2
97 SYMATTR InstName R3 97 SYMATTR InstName R3
98 SYMATTR Value 80.6K 98 SYMATTR Value 80.6K
99 SYMBOL res 464 240 R90 99 SYMBOL res 464 240 R90
100 WINDOW 0 0 56 VBottom 0 100 WINDOW 0 0 56 VBottom 2
101 WINDOW 3 32 56 VTop 0 101 WINDOW 3 32 56 VTop 2
102 SYMATTR InstName R4 102 SYMATTR InstName R4
103 SYMATTR Value 6.04K 103 SYMATTR Value 6.04K
104 SYMBOL ind2 544 -112 R0 104 SYMBOL ind2 544 -112 R0
105 WINDOW 0 0 35 Right 0 105 WINDOW 0 0 35 Right 2
106 WINDOW 3 0 72 Right 0 106 WINDOW 3 0 72 Right 2
107 SYMATTR InstName L1 107 SYMATTR InstName L1
108 SYMATTR Value 50µ 108 SYMATTR Value 100µ
109 SYMATTR Type ind 109 SYMATTR Type ind
110 SYMATTR SpiceLine Rpar=5K 110 SYMATTR SpiceLine Rser=0.22 Rpar=5K
111 SYMBOL ind2 624 0 R180 111 SYMBOL ind2 624 0 R180
112 WINDOW 0 -3 72 Right 0 112 WINDOW 0 -3 72 Right 2
113 WINDOW 3 1 44 Right 0 113 WINDOW 3 1 44 Right 2
114 SYMATTR InstName L2 114 SYMATTR InstName L2
115 SYMATTR Value 5.6µ 115 SYMATTR Value 1000µ
116 SYMATTR Type ind 116 SYMATTR Type ind
117 SYMATTR SpiceLine Rpar=5K 117 SYMATTR SpiceLine Rser=31 Rpar=5K
118 SYMBOL cap 784 -96 R0 118 SYMBOL cap 784 -96 R0
119 SYMATTR InstName C3 119 SYMATTR InstName C3
120 SYMATTR Value 22µ 120 SYMATTR Value 1µ
121 SYMBOL schottky 688 -96 R270 121 SYMBOL schottky 688 -96 R270
122 WINDOW 0 32 32 VTop 0 122 WINDOW 0 32 32 VTop 2
123 WINDOW 3 0 32 VBottom 0 123 WINDOW 3 0 32 VBottom 2
124 SYMATTR InstName D1 124 SYMATTR InstName D1
125 SYMATTR Value MBRS340 125 SYMATTR Value MBRS340
126 SYMATTR Description Diode 126 SYMATTR Description Diode
127 SYMATTR Type diode 127 SYMATTR Type diode
128 SYMBOL res -48 320 R90 128 SYMBOL res -48 320 R90
129 WINDOW 0 0 56 VBottom 0 129 WINDOW 0 0 56 VBottom 2
130 WINDOW 3 32 56 VTop 0 130 WINDOW 3 32 56 VTop 2
131 SYMATTR InstName R5 131 SYMATTR InstName R5
132 SYMATTR Value 59K 132 SYMATTR Value 59K
133 SYMBOL cap 112 480 M180 133 SYMBOL cap 112 480 M180
134 WINDOW 0 24 64 Left 0 134 WINDOW 0 24 64 Left 2
135 WINDOW 3 24 8 Left 0 135 WINDOW 3 24 8 Left 2
136 SYMATTR InstName C4 136 SYMATTR InstName C4
137 SYMATTR Value .01µ 137 SYMATTR Value .01µ
138 SYMBOL res -16 -96 R0 138 SYMBOL res -16 -96 R0
139 SYMATTR InstName R6 139 SYMATTR InstName R6
140 SYMATTR Value 357K 140 SYMATTR Value 357K
141 SYMBOL res -48 80 R90 141 SYMBOL res -48 80 R90
142 WINDOW 0 0 56 VBottom 0 142 WINDOW 0 0 56 VBottom 2
143 WINDOW 3 32 56 VTop 0 143 WINDOW 3 32 56 VTop 2
144 SYMATTR InstName R7 144 SYMATTR InstName R7
145 SYMATTR Value 51.1K 145 SYMATTR Value 51.1K
146 SYMBOL res 304 -112 R0 146 SYMBOL res 304 -112 R0
147 SYMATTR InstName R8 147 SYMATTR InstName R8
148 SYMATTR Value 2K 148 SYMATTR Value 1K
149 SYMBOL cap 208 -96 R0 149 SYMBOL cap 208 -96 R0
150 SYMATTR InstName C5 150 SYMATTR InstName C5
151 SYMATTR Value .22µ 151 SYMATTR Value .22µ
152 SYMBOL schottky 464 16 M270 152 SYMBOL diode 464 16 M270
153 WINDOW 0 32 32 VTop 0 153 WINDOW 0 32 32 VTop 2
154 WINDOW 3 -3 0 VBottom 0 154 WINDOW 3 -3 0 VBottom 2
155 SYMATTR InstName D2 155 SYMATTR InstName D2
156 SYMATTR Value PMEG6010AED 156 SYMATTR Value ES1D
157 SYMATTR Description Diode -  
158 SYMATTR Type diode -  
159 SYMBOL res 880 -112 R0 157 SYMBOL res 880 -112 R0
160 SYMATTR InstName Rload 158 SYMATTR InstName Rload
161 SYMATTR Value 15 159 SYMATTR Value 12.1
-   160 SYMATTR SpiceLine tol=1 pwr=0.1
162 SYMBOL PowerProducts\\LT3574 192 208 R0 161 SYMBOL PowerProducts\\LT3574 192 208 R0
163 SYMATTR InstName U1 162 SYMATTR InstName U1
164 SYMBOL cap -128 -80 R0 163 SYMBOL cap -128 -80 R0
165 SYMATTR InstName C6 164 SYMATTR InstName C6
166 SYMATTR Value 10µ 165 SYMATTR Value 10µ
167 TEXT 576 -120 Bottom 0 !K1 L1 L2 1 166 TEXT 576 -120 Bottom 2 !K1 L1 L2 1
168 TEXT 328 464 Left 0 !.tran 2.5m startup 167 TEXT 328 464 Left 2 !.tran 100m startup
169 TEXT -360 512 Left 0 ;Notes:\n If the simulation model is not found please update with the "Sync Release" command from the "Tools" menu.\n It remains the customer's responsibility to verify proper and reliable operation in the actual application.\n Component substitution and printed circuit board layout may significantly affect circuit performance or reliability.\n Contact your local sales representative for assistance. This circuit is distributed to customers only for use with LTC parts.\n Copyright © 2010 Linear Technology Inc. All rights reserved. 168 TEXT -360 512 Left 2 ;Notes:\n If the simulation model is not found please update with the "Sync Release" command from the "Tools" menu.\n It remains the customer's responsibility to verify proper and reliable operation in the actual application.\n Component substitution and printed circuit board layout may significantly affect circuit performance or reliability.\n Contact your local sales representative for assistance. This circuit is distributed to customers only for use with LTC parts.\n Copyright © 2010 Linear Technology Inc. All rights reserved.
170 TEXT 272 -152 Bottom 0 ;LT3574 - Isolated Flyback Converter Without an Opto-Coupler \nInput 12V to 24V, Output 5V @ 350mA 169 TEXT 272 -152 Bottom 2 ;LT3574 - Isolated Flyback Converter Without an Opto-Coupler \nInput 12V to 24V, Output 5V @ 350mA