S-240 Datasheet, PDF (2/2 Pages) Astrodyne Corporation – 240W Single Output Switching Power Supply

240W Single Output Switching Power Supply
Mechanical Specification
49.5
20
159.5
139.5
133
S-240 series
Case No. 911 Unit:mm
7
6
4-SO M3 L=6
5
4
3
2
1
190
171.25
26
Air flow
direction
14 max.
3-M4 L=6
Terminal Pin No. Assignment
Pin No. Assignment Pin No.
1
AC/L
4,5
2
AC/N
6,7
3
FG
Assignment
DC OUTPUT -V
DC OUTPUT +V
Block Diagram
I/P
EMI
FILTER
FG
Derating Curve
ACTIVE
INRUSH
CURRENT
LIMITING
AUTO
SWITCH
RECTIFIERS
&
FILTER
O.L.P.
100
80
60
40
20
-10
0
10
20
30
40
50
60 (HORIZONTAL)
AMBIENT TEMPERATURE (℃)
FAN
FAN
ON/OFF
CONTROL
POWER
SWITCHING
RECTIFIERS
&
FILTER
PWM
CONTROL
DETECTION
CIRCUIT
O.V.P.
O.T.P.
Static Characteristics (24V)
fosc : 75KHz
+V
-V
Ta=25℃
32
300
28
250
24
200
20
150
16
100
12
50
8
25
80 85 90 95 100 105 110 115 120 125 130
160 170 180 190 200 210 220 230 240 250 260
INPUT VOLTAGE (V) 60Hz
File Name:S-240-SPEC 2007-10-25