PM-20-12 Mean Well, PM-20-12 Datasheet - Page 2

• Manufacturer Part Number: PM-20-12
• Description: Linear & Switching Power Supplies 21.6W 12V 1.8A
• Manufacturer: Mean Well

Specifications of PM-20-12

• Product: Switching
• Commercial/medical: Medical
• Output Power Rating: 22 W
• Input Voltage: 85 VAC to 264 VAC, 120 VDC to 370 VDC
• Number Of Outputs: 1
• Output Voltage (channel 1): 12 V
• Output Current (channel 1): 1.8 A
• Mounting Style: Chassis
• Output Type: DC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Mechanical Specification
Block Diagram
Derating Curve
100
80
60
40
20
-20
I/P
FG
0
20W Output Switching Power Supply
AMBIENT TEMPERATURE ( )
10
20
FILTER
EMI
30
40
RECTIFIERS
50
FILTER
&
60
(7.92mm)
AC/L
0.312"
+V
BOTTOM
2.2"(56mm)
VIEW
70
AC/N
-V
(HORIZONTAL)
(17.68mm)
0.696"
CONTROL
SWITCH-
POWER
PWM
ING
(10.375mm)
0.408"
Output Derating VS Input Voltage
100
90
80
70
60
50
40
85
95
(3.5 1mm)
0.138"
RECTIFIERS
100
FILTER
&
115
INPUT VOLTAGE (VAC) 60Hz
DETECTION
CIRCUIT
0.89"(22.7mm)
120
140
160
Case No. 951A
P M - 2 0
180
200
File Name:PM-20-SPEC 2010-07-19
220
Unit:inch(mm)
240
fosc : 90KHz
+V
-V
Ta=25
264
s e r i e s