AC-DC Converter
AC025-S05
FEATURES:
• Universal Input: 90~264VAC
• Efficiency at 75% Typical
• Protection: Short Circuit/Overload/Overvoltage
• Fully Encapsulated Plastic Case
• Internal Input Filter
• RoHS Compliant
AC-DC Converter
AC025-S05
Specifications typical at TA=25°C nominal input voltage and rated output
current unless otherwise specified
20 Watt
Single Output
Output Current
(mA)
Ripple &
Noise
Output Wattage
Output Voltage
Efficiency
Part Number
(mV) Max
(Note)
AC/DC Power
(W)
(V)
Min
Max
(% TYP)
Module Converter
AC025-S05
20
Vo=+5
0
4000
150
75
Note:
Ripple & noise is measured by using 20 MHz bandwidth, measured with 47uf paralleled with a high-
frequency 0.47uf capacitor across each output by full load.
Input Specifications
Parameters
Conditions
Min
Typ
Max
Units
Rated Input Voltage
Vo, Io nom
100~240
Vac
Vac
Vdc
Hz
A
AC in
DC in
90
120
47
264
370
63
Voltage Range
Vo, Io nom
Temperature Derating Graph
Frequency
50/60
Input Current
Vo, lo nom
At 115VAC
At 230VAC
0.6
12
A
100
Inrush Current
Input Fuse
20
A
75
60
50
VDE/UL/CCC FUSE 2.5A/250V (Slow blow)
25
Natural Convection
Output Specifications
0
Parameters
Output Voltage Accuracy
Minimum Load
Conditions
Vi nom,Io nom
Vi nom
Min
Typ
Max
Units
%
-20
50
70
Vo
3
Operating Temperature (ºC)
0
%
Line Regulation
Io nom, Vi min…Vi max
1
2
%
Vi nom, Io
Load Regulation
Vo
%
min…Io nom
Vi nom, Io nom = ← → 0.5
Transient Recovery Time
1000
uS
Io nom
Above 110% rated output power
Overload
Protection type: Recovers automatically
after fault condition is removed
Protection
120%-150% rated output Voltage
Over Voltage
Short Circuit
Protection type: Zener diode clamp
Recovers automatically after fault condition
is removed
1
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