MC44608 Average Model Application Example

Iout18V
X7
XFMR
RATIO = 0.20
V8
D6
MR852
24.6
V18
23.8
23.8
23
14.0
0
7.54
13
Vout18V
22
C5
1mF
V4 R15
14V 270
21
R12
18
8
R11
500m
Vout
6.82
15
R4
240k
X4
XFMR
RATIO = 0.071
C3
100nF
2.50
Iout8V
D7
MR852
8.74
V8
7.89
7.89
16
R9
500m
2.50
X5
TL431
R10
8
9
7.89
7
R13
5k
C4
1mF
0.157
1
L1
1kH
14
0.157
11
370
20
V1
370
5.03
2
Iout112V
D_In Vin 8
X6
XFMR
RATIO = 1
D_Out
3
FB
Out 6
4
Gnd
MC44608
123
D4
MR854
123
6
R7
3.3k
Vout
122
122
19
Fs = 75k
Lp = 180u
2
Vout8V
1
Vduty
C2
1kF
0
18
V7
AC = 1
* ON Semiconductor
* MC44608 AC model developed by Christophe BASSO, Toulouse (FRANCE)
* e-mail: [email protected]
* INTUSOFT's IsSpice4 compatible
*
* Last modified: 10/01/99
C1
47uF
IC = 0
0
4
R1
400m
12
R2
180
Vout112V