AD-55A Mean Well, AD-55A Datasheet - Page 2

• Manufacturer Part Number: AD-55A
• Description: Linear & Switching Power Supplies 51.38W 13.8V 3.5A, 13.4V 0.23A
• Manufacturer: Mean Well

Specifications of AD-55A

• Product: Switching
• Commercial/medical: Commercial
• Output Power Rating: 48 W
• Input Voltage: 88 VAC to 264 VAC, 124 VDC to 370 VDC
• Number Of Outputs: 2
• Output Voltage (channel 1): 13.8 V
• Output Current (channel 1): 3.5 A
• Output Voltage (channel 2): 13.4 V
• Output Current (channel 2): 0.23 A
• Mounting Style: Chassis
• Output Type: DC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Mechanical Specification
Block Diagram
Derating Curve
4.5
I/P
FG
4.5
6.5
100
80
70
60
50
40
20
-10
22
24
2
3
4
5
6
7
8
1
0
55W Single Output with Battery Charger(UPS Function)
AMBIENT TEMPERATURE ( )
10
FILTER
EMI
20
With 18.2CFM min.(10cm)
78
30
NO FAN
152.5
159
117
150
40
RECTIFIERS
50
FILTER
&
60
O.L.P.
(HORIZONTAL)
SWITCHING
CONTROL
POWER
PWM
Static Characteristics (A)
14
13
12
11
10
9
8
60
80
Terminal Pin No. Assignment :
Pin No.
100
1
2
3
4
INPUT VOLTAGE (V) 60Hz
RECTIFIERS
FILTER
120
DC OUTPUT COM
&
Assignment
DETECTION
140
CIRCUIT
AC/N
AC/L
FG
160
A D - 5 5
BAT. CHARGER
180
BACK UP
Case No. 901
Pin No.
&
200
5
6
7
8
File Name:AD-55-SPEC 2010-11-29
220
DC OUTPUT +V
BAT. +
BAT.-/COM
NC
240
+13.8V
+13.8V
Assignment
fosc : 45KHz
Ta=25
Unit:mm
260
s e r i e s
300
250
200
150
100
50
25
B+
+V
COM/B-