AC/DC Converter
LD05-23Bxx Series
5W, AC-DC converter
FEATURES
z Universal input range:85~305VAC/100~430VDC
z AC and DC all in one (input from the same terminal)
z High efficiency, high power density
z Protection of output short circuit output over -current,
over –voltage
z Meets IEC60950/EN60950/UL60950
CB RoHS
LD05-23Bxx series is a compact size power converter offered by Mornsun. It features universal input voltage, taking both DC and AC input
voltage, low power consumption, high efficiency, high reliability, safer isolation. It offers good EMC performance, and widely used in LED,
street lamp control, instruments, telecommunication and civil applications. For harsh EMC environment, the application circuit in the
datasheet is strongly recommended.
Selection Guide
Nominal Output
Efficiency
(230VAC, %/Typ.)
Max. Capacitive
Certification
Part No.
Output Power
4.2 W
Voltage and Current
Load*(μF)
(Vo/Io)
LD05-23B03
LD05-23B05
LD05-23B09
LD05-23B12
LD05-23B15
LD05-23B24
3.3V/1250mA
5V/1000mA
9V/550mA
74
78
78
80
82
83
4000
4000
1000
820
UL/CE
5 W
12V/420mA
15V/333mA
24V/230mA
820
470
5.5 W
Note: *Test without external circuit.
Input Specifications
Item
Operating Conditions
AC input
Min.
85
100
47
--
Typ.
--
Max.
305
430
440
0.12
0.07
--
Unit
VAC
VDC
Hz
Input Voltage Range
Input frequency
Input current
--
DC input
--
110VAC
230VAC
110VAC
230VAC
--
--
--
A
--
10
20
Inrush current
--
--
Recommended External Input Fuse
Hot Plug
1A/300V, slow fusing
Unavailable
Output Specifications
Item
Operating Conditions
3.3V output
Others
Min.
--
Typ.
Max.
--
Unit
%
±3
±2
Output Voltage Accuracy
--
--
--
±0.5
±1
--
Line Regulation
Load Regulation
Full load
--
--
10%-100% load
3.3V/5V output
Others
--
60
120
100
--
20MHz bandwidth
(peak-peak value)
mV
Ripple & Noise*
--
50
--
±0.02
--
%/°C
Temperature Drift Coefficient
Stand-by Power Consumption
--
0.3
W
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