RD-85B Mean Well, RD-85B Datasheet - Page 2

• Manufacturer Part Number: RD-85B
• Description: Linear & Switching Power Supplies 88W 5V/8Z 24V/2A
• Manufacturer: Mean Well

Specifications of RD-85B

• Product: Switching
• Output Power Rating: 85 W
• Input Voltage: 88 VAC to 264 VAC
• Number Of Outputs: 2
• Output Voltage (channel 1): 5 V
• Output Current (channel 1): 8 A
• Output Voltage (channel 2): 24 V
• Output Current (channel 2): 2 A
• Mounting Style: Chassis
• Dimensions: 159 mm L x 97 mm W x 38 mm H
• 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
-25
-25
6.5
22
24
0
0
1
2
3
4
5
6
7
85W Dual Output Switching Power Supply
AMBIENT TEMPERATURE ( )
10
FILTER
EMI
20
30
78
40
152.5
159
117
150
RECTIFIERS
50
FILTER
&
60
O.L.P.
70
(VERTICAL)
SWITCHING
CONTROL
POWER
Static Characteristics
100
90
80
70
60
50
40
88
95
100
RECTIFIERS
RECTIFIERS
Terminal Pin No. Assignment
Pin No.
115
FILTER
FILTER
INPUT VOLTAGE (VAC) 60Hz
&
&
1
2
3
O.V.P.
DETECTION
120
CIRCUIT
Assignment
140
AC/N
AC/L
FG
160
R D - 8 5
180
Case No. 901C
Pin No.
4,6
200
5
7
File Name:RD-85-SPEC 2010-10-18
220
DC OUTPUT COM
DC OUTPUT +V2
DC OUTPUT +V1
Assignment
240
fosc : 60KHz
fosc : 60KHz
Ta=25
+V2
+V1
COM
Unit:mm
264
s e r i e s