Rev Author Line No. Line
392 kaklik 1 Version 4
2 SHEET 1 1376 876
3 WIRE -48 -256 -144 -256
4 WIRE 160 -256 -48 -256
5 WIRE 288 -256 160 -256
6 WIRE 544 -256 288 -256
7 WIRE 688 -256 592 -256
8 WIRE 848 -256 752 -256
9 WIRE -144 -240 -144 -256
10 WIRE 160 -240 160 -256
11 WIRE 544 -224 544 -256
12 WIRE 592 -224 592 -256
13 WIRE 848 -224 848 -256
14 WIRE 288 -160 288 -256
15 WIRE 400 -160 288 -160
16 WIRE -144 -144 -144 -160
17 WIRE 160 -144 160 -160
18 WIRE 288 -144 288 -160
19 WIRE 592 -112 592 -144
20 WIRE 848 -112 848 -160
21 WIRE -48 -80 -48 -256
22 WIRE -32 -80 -48 -80
23 WIRE 64 -80 48 -80
24 WIRE 416 -80 384 -80
25 WIRE 544 -80 544 -144
26 WIRE 544 -80 496 -80
27 WIRE -48 16 -48 -80
28 WIRE -32 16 -48 16
29 WIRE 64 16 48 16
30 WIRE 416 16 384 16
31 WIRE 544 16 544 -80
32 WIRE 544 16 496 16
33 WIRE 544 32 544 16
34 WIRE -48 112 -48 16
35 WIRE -32 112 -48 112
36 WIRE 64 112 48 112
37 WIRE 496 112 384 112
38 WIRE 544 144 544 128
39 WIRE 544 144 432 144
40 WIRE 544 160 544 144
41 WIRE -48 208 -48 112
42 WIRE -32 208 -48 208
43 WIRE 64 208 48 208
44 WIRE 400 208 400 -160
45 WIRE 400 208 384 208
46 WIRE 544 256 544 240
47 WIRE 544 256 480 256
48 WIRE 544 272 544 256
49 WIRE 64 304 -336 304
50 WIRE 432 304 432 144
51 WIRE 432 304 384 304
52 WIRE -336 336 -336 304
53 WIRE 64 400 32 400
54 WIRE 480 400 480 256
55 WIRE 480 400 384 400
56 WIRE -336 448 -336 416
57 WIRE -48 496 -48 208
58 WIRE -32 496 -48 496
59 WIRE 64 496 48 496
60 WIRE 400 496 384 496
61 WIRE -48 592 -48 496
62 WIRE -32 592 -48 592
63 WIRE 64 592 48 592
64 WIRE 400 592 384 592
65 WIRE 496 592 480 592
66 WIRE 224 672 224 656
67 FLAG -144 -144 0
68 FLAG 544 272 0
69 FLAG 400 496 0
70 FLAG 224 672 0
71 FLAG 496 592 0
72 FLAG 32 400 0
73 FLAG -336 448 0
74 FLAG 592 -112 0
75 FLAG 848 -112 0
76 FLAG -144 -256 IN
77 FLAG 848 -256 OUT
78 SYMBOL PowerProducts\\LT3751 224 256 R0
79 SYMATTR InstName U1
80 SYMBOL voltage -144 -256 R0
81 SYMATTR InstName V1
82 SYMATTR Value 24
83 SYMBOL res 144 -256 R0
84 SYMATTR InstName R1
85 SYMATTR Value 40.2K
86 SYMBOL res 512 -96 R90
87 WINDOW 0 0 56 VBottom 0
88 WINDOW 3 32 56 VTop 0
89 SYMATTR InstName R2
90 SYMATTR Value 18.2K
91 SYMBOL res 512 0 R90
92 WINDOW 0 0 56 VBottom 0
93 WINDOW 3 32 56 VTop 0
94 SYMATTR InstName R3
95 SYMATTR Value 40.2K
96 SYMBOL nmos 496 32 R0
97 SYMATTR InstName Q1
98 SYMATTR Value IRFP4668
99 SYMBOL res 528 144 R0
100 SYMATTR InstName R4
101 SYMATTR Value 6m
102 SYMBOL res 384 608 R270
103 WINDOW 0 32 56 VTop 0
104 WINDOW 3 0 56 VBottom 0
105 SYMATTR InstName R5
106 SYMATTR Value 1.30k
107 SYMBOL res -48 128 R270
108 WINDOW 0 32 56 VTop 0
109 WINDOW 3 0 56 VBottom 0
110 SYMATTR InstName R6
111 SYMATTR Value 374K
112 SYMBOL res -48 224 R270
113 WINDOW 0 32 56 VTop 0
114 WINDOW 3 0 56 VBottom 0
115 SYMATTR InstName R7
116 SYMATTR Value 475K
117 SYMBOL res -48 -64 R270
118 WINDOW 0 32 56 VTop 0
119 WINDOW 3 0 56 VBottom 0
120 SYMATTR InstName R8
121 SYMATTR Value 374K
122 SYMBOL res -48 32 R270
123 WINDOW 0 32 56 VTop 0
124 WINDOW 3 0 56 VBottom 0
125 SYMATTR InstName R9
126 SYMATTR Value 475K
127 SYMBOL res -48 512 R270
128 WINDOW 0 32 56 VTop 0
129 WINDOW 3 0 56 VBottom 0
130 SYMATTR InstName R10
131 SYMATTR Value 100K
132 SYMBOL res -48 608 R270
133 WINDOW 0 32 56 VTop 0
134 WINDOW 3 0 56 VBottom 0
135 SYMATTR InstName R11
136 SYMATTR Value 100K
137 SYMBOL voltage -336 320 R0
138 WINDOW 123 24 146 Left 0
139 WINDOW 39 24 125 Left 0
140 SYMATTR InstName V2
141 SYMATTR Value PWL(.1m 0 .101m 5)
142 SYMBOL ind2 528 -240 R0
143 WINDOW 0 -3 41 Right 0
144 WINDOW 3 -3 74 Right 0
145 SYMATTR InstName L1
146 SYMATTR Value 10µ
147 SYMATTR Type ind
148 SYMATTR SpiceLine Rser=15m
149 SYMBOL ind2 608 -128 R180
150 WINDOW 0 -1 71 Right 0
151 WINDOW 3 0 37 Right 0
152 SYMATTR InstName L2
153 SYMATTR Value 1000µ
154 SYMATTR Type ind
155 SYMBOL diode 688 -240 R270
156 WINDOW 0 32 32 VTop 0
157 WINDOW 3 0 32 VBottom 0
158 SYMATTR InstName D1
159 SYMATTR Value MUR460
160 SYMBOL cap 832 -224 R0
161 SYMATTR InstName C1
162 SYMATTR Value 3.3µ
163 TEXT 568 -256 Bottom 0 !K1 L1 L2 1
164 TEXT 736 480 Left 0 !.tran 4m startup
165 TEXT 352 -288 Bottom 0 ;LT3751 - Capacitor Charger Controller with Regulation\nInput: 24V Output: 300V
166 TEXT -296 688 Left 0 ;Note:\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.
167 TEXT 1016 8 Center 0 ;Scale charge time by the output capacitance\nused in the practical circuit. For simulation, a 3.3uF\ncap is used to reduce simulation time.
168 LINE Normal 886 -136 960 -64 2
169 LINE Normal 911 -128 886 -136 2
170 LINE Normal 893 -113 886 -136 2
171 CIRCLE Normal 704 144 1312 -64 2