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

• Manufacturer Part Number: RT-50B
• Description: Linear & Switching Power Supplies 50W 5V/4A 12V/2A -12V/0.5A
• Manufacturer: Mean Well

Specifications of RT-50B

• Product: Switching
• Commercial/medical: Commercial
• Output Power Rating: 20 W
• Input Voltage: 88 VAC to 264 VAC, 248 VDC to 373 VDC
• Number Of Outputs: 3
• Output Voltage (channel 1): 5 V
• Output Current (channel 1): 4 A
• Output Voltage (channel 2): 12 V
• Output Current (channel 2): 2 A
• Output Voltage (channel 3): - 12 V
• Output Current (channel 3): 0.5 A
• Mounting Style: Chassis
• Output Type: DC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Mechanical Specification
Block Diagram
Derating Curve
4.5
100
80
60
40
20
-25
-25
6.5
I/P
FG
20.5
18
1
2
3
4
5
6
7
8
0
0
50W Triple Output Switching Power Supply
AMBIENT TEMPERATURE ( )
10
FILTER
20
EMI
55
89
99
30
87
74
40
RECTIFIERS
50
FILTER
&
60
5.5
O.L.P.
70
(VERTICAL)
SWITCHING
CONTROL
POWER
Output Derating VS Input Voltage
100
90
80
70
60
50
40
Terminal Pin No. Assignment
88
Pin No.
1
2
3
4
RECTIFIERS
RECTIFIERS
RECTIFIERS
95
FILTER
FILTER
FILTER
&
&
&
100
O.V.P.
DETECTION
Assignment
CIRCUIT
AC/L
AC/N
FG
NC
115
INPUT VOLTAGE (VAC) 60Hz
120
140
Pin No.
5
6
7
8
160
R T- 5 0
180
DC OUTPUT V3
DC OUTPUT +V2
DC OUTPUT COM
DC OUTPUT +V1
Case No. 905B
Assignment
200
V3
+V2
+V1
COM
File Name:RT-50-SPEC 2010-10-18
220
240
fosc : 60KHz
Ta=25
Unit:mm
264
s e r i e s