AC/DC Converter
LO03-10Bxx Series
3W, AC-DC converter
FEATURES
85 - 264V Universal AC or wide 100 - 370V DC Input
Operating ambient temperature range -25℃ to +70℃
High I/O isolation test voltage up to 3000VAC
Regulated output, Low ripple & noise
Output short circuit, overcurrent protection
High efficiency, high reliability
RoHS
2 years warranty
LO03-10Bxx series is one of Mornsun’s compact size power converter. It features universal AC input and at the same time accepts DC input
voltage, high efficiency, high reliability, reinforced isolation. It offers good EMC performance compliant to IEC/EN61000-4 and
CISPR32/EN55032 and meets IEC/EN/UL62368 standards. The converters are widely used in industrial, office and civil applications. For
extremely harsh EMC environment, we recommend using the application circuit show in Design Reference of this datasheet.
Selection Guide
Nominal Output Voltage and Current
(Vo/Io)
Efficiency at 230VAC
(%) Typ.
Capacitive Load
(µF)Max.
Part No.
Output Power
2.3W
LO03-10B03
LO03-10B05
LO03-10B09
LO03-10B12
LO03-10B15
LO03-10B24
3.3V/700mA
5V/600mA
9V/330mA
12V/250mA
15V/200mA
24V/125mA
3000
3000
1000
1000
500
69
73
76
78
78
79
3W
330
Input Specifications
Item
Operating Conditions
AC input
Min.
85
100
47
--
Typ.
--
Max.
264
370
60
Unit
VAC
VDC
Hz
Input Voltage Range
Input Frequency
Input Current
--
DC input
--
115VAC
230VAC
115VAC
230VAC
264VAC
--
0.09
0.055
--
--
--
A
--
10
20
Inrush Current
--
--
0.25mA RMS Max.
1A/250V slow-blow required
Unavailable
Leakage Current
Recommended External Input Fuse
Hot Plug
Output Specifications
Item
Operating Conditions
Min.
--
Typ.
±6
Max.
--
Unit
%
3.3V output
Output Voltage Accuracy
Line Regulation
others
--
±5
--
3.3V output
--
±2.5
±1.5
±3
--
others
--
--
10% -100% load
--
--
Load Regulation
20MHz bandwidth (peak-to-peak value)
--
80
150
--
mV
Ripple & Noise*
--
±0.02
--
%/
℃
Temperature Coefficient
Stand-by Power Consumption
Short Circuit Protection
Overcurrent Protection
--
0.5
W
Hiccup, continuous, self-recovery
130 - 400%Io self-recovery
10
--
--
%
Min. Load
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