AC/DC Converter
LD20 Series
20W, AC-DC converter
FEATURES
z Universal input range:85~264VAC/120~370VDC
z AC and DC all in one (input from the same terminal)
z Meet UL60950,EN60950
z High efficiency, low power consumption,
meet energy star standards
z low ripple & noise
z Urtal-slim SIP package
z Protection of output short circuit, over-current,
over-voltage
z Three years product warranty
z PCB mounting, Chassis mounting, DIN-Rail mounting
RoHS
LD20 series ----- a 20W compact size power converter offered by MORNSUN, small volume. It features universal input voltage, taking both
DC and AC input voltage, low power consumption, low ripple& noise, high efficiency, high reliability, 3000VAC safer isolation. It offers good
EMC performance, meet IEC/EN61000-4, CISPR22/EN55022, UL60950 and EN60950 standards, and widely used in industrial, electricity,
instruments, telecommunication and civil applications. For harsh EMC environment, the application circuit in the datasheet is strongly
recommended.
Selection Guide
Nominal Output Voltage
and Current(Vo/Io)
Efficiency
(230VAC,%/Typ.)
Max. Capacitive Load
Certification
Model
Output Power
(μF)
LD20-10B03
LD20-10B05
LD20-10B12
LD20-10B15
LD20-10B24
11.88W
18W
74
78
82
83
83
10000
10000
5400
2700
1500
3.3V/3600mA
5V/3600mA
12V/1660mA
15V/1330mA
24V/833mA
UL/CE
20W
Input Specifications
Item
Operating Conditions
AC input
Min.
Typ.
--
Max.
264
370
440
--
Unit
VAC
VDC
Hz
85
120
47
--
Input Voltage Range
Input frequency
Input current
--
DC input
--
110VAC
230VAC
110VAC
230VAC
370
240
20
40
mA
A
--
--
--
--
Inrush current
--
--
Recommended External Input Fuse
(Special package series include fuse)
3.15A/250V, slow fusing
Output Specifications
Item
Operating Conditions
0%-100%
Min.
--
Typ.
Max.
Unit
±2(3.3V is ±3)
--
--
Output Voltage Accuracy
Line Regulation
--
±0.5
±1
%
Full load
--
--
Load Regulation
10%-100% load
--
--
50
120
--
mV
Output Ripple & Noise*
Temperature Drift Coefficient
20MHz bandwidth (peak-peak value)
%/°C
±0.02
2014.02.12-B/0
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MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation