SD-50A-12 Mean Well, SD-50A-12 Datasheet - Page 2

• Manufacturer Part Number: SD-50A-12
• Description: DC/DC Converters & Regulators 50.4W 12V 4.2A Input 9.2-18VDC
• Manufacturer: Mean Well
• Series: SD-50r

Specifications of SD-50A-12

• Product: Isolated
• Output Power: 50.4 W
• Input Voltage Range: 9.2 V to 18 V
• Input Voltage (nominal): 12 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 12 V
• Output Current (channel 1): 4.2 A
• Isolation Voltage: 1.5 KV
• Package / Case Size: 159 mm x 97 mm x 38 mm
• Output Type: Single
• Output Voltage: 12 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Mechanical Specification
Block Diagram
Derating Curve
4.5
100
I/P
FG
80
60
40
20
6.5
-10
-10
22
24
0
0
1
2
3
4
5
50W Single Output DC-DC Converter
AMBIENT TEMPERATURE ( )
10
FILTER
EMI
20
78
30
SD-50A
152.5
40
159
117
150
RECTIFIERS
50
45
FILTER
&
SD-50B,C
60
55
O.L.P.
(VERTICAL)
(
HORIZONTAL
)
SWITCHING
CONTROL
POWER
PWM
Static Characteristics(SD-50C-24V)
32
28
24
20
16
12
8
25
O.V.P.
30
RECTIFIERS
Terminal Pin No. Assignment
Pin No.
FILTER
35
1
2
3
&
INPUT VOLTAGE (V)
DETECTION
CIRCUIT
40
DC INPUT V+
DC INPUT V-
Assignment
45
FG
50
S D - 5 0
55
Case No. 901
60
Pin No.
File Name:SD-50-SPEC 2010-10-18
4
5
65
fosc : 83KHz
70
DC OUTPUT -V
DC OUTPUT +V
Assignment
+V
-V
Ta=25
Unit:mm
72
s e r i e s
350
300
250
200
150
100
50