NED-50B Mean Well, NED-50B Datasheet - Page 2

• Manufacturer Part Number: NED-50B
• Description: Linear & Switching Power Supplies 50W 5V/6A 24V/2A
• Manufacturer: Mean Well

Specifications of NED-50B

• Product: Switching
• Commercial/medical: Commercial
• Output Power Rating: 20 W
• Input Voltage: 85 VAC to 264 VAC, 120 VDC to 370 VDC
• Number Of Outputs: 2
• Output Voltage (channel 1): 5 V
• Output Current (channel 1): 4 A
• Output Voltage (channel 2): 24 V
• Output Current (channel 2): 1.4 A
• Mounting Style: Chassis
• Output Type: DC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Terminal Pin No. Assignment
Mechanical Specification
Block Diagram
Derating Curve
Pin No.
1
2
3
4
100
80
60
40
20
-20
DC OUTPUT COM
I/P
FG
Assignment
0
AC/N
AC/L
FG
50W Dual Output Switching Power Supply
AMBIENT TEMPERATURE ( )
10
FILTER
20
Pin No.
EMI
5
6
7
30
DC OUTPUT +V2
DC OUTPUT COM
DC OUTPUT +V1
Assignment
40
50
RECTIFIERS
FILTER
&
60
4.5
O.L.P.
70
6.5
(HORIZONTAL)
+V ADJ.
32
SWITCHING
CONTROL
1
2
3
4
5
6
7
POWER
73.5
Output Derating VS Input Voltage
100
90
80
70
60
50
40
85
95
122.5
129
120
100
77
RECTIFIERS
RECTIFIERS
FILTER
FILTER
115
&
&
INPUT VOLTAGE (VAC) 60Hz
O.V.P.
DETECTION
CIRCUIT
120
140
N E D - 5 0
160
180
Case No. 903
200
File Name:NED-50-SPEC 2010-10-18
220
+V2
+V1
COM
240
fosc : 60KHz
Ta=25
Unit:mm
264
s e r i e s