PT-4503 Mean Well, PT-4503 Datasheet - Page 2

• Manufacturer Part Number: PT-4503
• Description: Linear & Switching Power Supplies 45.2W 3.3 5 12V
• Manufacturer: Mean Well

Specifications of PT-4503

• Product: Switching
• Output Power Rating: 13 W
• Input Voltage: 90 VAC to 264 VAC, 127 VDC to 370 VDC
• Number Of Outputs: 3
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 4 A
• Output Voltage (channel 2): 5 V
• Output Current (channel 2): 4 A
• Output Voltage (channel 3): 12 V
• Output Current (channel 3): 1 A
• Mounting Style: Screw
• Dimensions: 127 mm L x 76 mm W x 28 mm H
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Mechanical Specification
Block Diagram
Derating Curve
100
80
60
40
20
-10
FG
I/P
AC Input Connector (CN1) : Molex 5277-02 or equivalent
1
2
Pin No.
0
Convection
Forced Air (18CFM min.)
1
2
45W Triple Output with 3.3V output
AMBIENT TEMPERATURE ( )
FILTER
10
EMI
Assignment
AC/N
AC/L
20
30
Mating Housing
or equivalent
RECTIFIERS
Molex 5195
FILTER
40
1
&
CN1
O.L.P.
50
M1
2
1
2
FG
60
or equivalent
F4A/250V
AC FUSE
Molex 5194
Terminal
FS1
SWITCHING
CONTROL
(HORIZONTAL)
POWER
PWM
HS2
12
11
10
115.8
9
8
7
6
127
Static Characteristics
DC Output Connector (CN2) : Molex 5273-08 or equivalent
Pin No.
5.2
5.0
4.8
4.6
4.4
4.2
4.0
3,4,5
1,2
7,8
6
CONNERTER
RECTIFIERS
RECTIFIERS
60
FILTER
FILTER
DC/DC
Assignment
DETECTION
HS1
CIRCUIT
+3.3V
COM
&
&
+5V
+V
80
O.V.P.
100
INPUT VOLTAGE (V) 60Hz
120
Mating Housing
or equivalent
Molex 5195
1
2
3
4
5
6
7
8
140
CN2
M2
5.6
160
180
200
File Name:PT-4503-SPEC 2011-03-31
+V
+5V
+3.3V
COM
P T- 4 5 0 3
or equivalent
Molex 5194
Terminal
220
fosc : 65KHz
240
Ta=25
+3.3V
+3.3V
+12V
+12V
Unit:mm
+5V
+5V
260
300
250
200
150
100
50
25