120W Dual Output Switching Power Supply
Mechanical Specification
192
5
100
172
D-120
Case No. 906
series
Unit:mm
12
1
9.5
2
3
4
110
6
8.2
7
5-M3
37
8
199
6
190.5
16.5
24.5
3.5
3.5
12
6.5
97
5
3.5
6
Terminal Pin No. Assignment
Pin No.
1
2
3
Assignment
AC/L
AC/N
FG
Pin No.
4
5,6
7,8
Assignment
DC OUTPUT +V2
DC OUTPUT COM
DC OUTPUT +V1
50
20
159
Block Diagram
230
115
RECTIFIERS
&
FILTER
RECTIFIERS
&
FILTER
POWER
SWITCHING
RECTIFIERS
&
FILTER
O.L.P.
FG
DRIVER
PWM
CONTROL
25
20
3-
M3
fosc : 28KHz
+V2
I/P
EMI
FILTER
+V1
COM
O.V.P.
Derating Curve
Static Characteristics(B)
Ta=25
100
25
24
23
22
21
20
19
0
0
10
20
30
40
50
45
60
55
(VERTICAL)
(HORIZONTAL)
5.2
5.0
4.8
4.6
4.4
4.2
4.0
80
OUTPUT VOLTAGE (V)
+5V
250
200
150
60
+24V
40
100
50
20
+5V
25
-10
-10
60
120
85
170
90
180
95
190
100
200
105
210
110
220
115
230
120
240
125
250
130
260
AMBIENT TEMPERATURE ( )
INPUT VOLTAGE (V) 60Hz
File Name:D-120-SPEC 2010-10-18
OUTPUT RIPPLE (mVp-p)
+24V
300
LOAD (%)
MEANWELL [ MEAN WELL ENTERPRISES CO., LTD. ]
