AC and DC all in one (input from the same terminal)
High efficiency, high power density
Protection of output short circuit output over -current,
over –voltage
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
Certification
Part No.
LD05-23B03
LD05-23B05
UL/CE
LD05-23B09
LD05-23B12
LD05-23B15
LD05-23B24
Note: *Test without external circuit.
Output Power
4.2 W
Nominal Output
Voltage and Current
(Vo/Io)
3.3V/1250mA
5V/1000mA
9V/550mA
12V/420mA
15V/333mA
24V/230mA
Efficiency
(230VAC, %/Typ.)
74
78
78
80
82
83
Max. Capacitive
Load*(μF)
4000
4000
1000
820
820
470
5W
5.5 W
Input Specifications
Item
Input Voltage Range
Input frequency
Input current
Inrush current
Recommended External Input Fuse
Hot Plug
110VAC
230VAC
110VAC
230VAC
Operating Conditions
AC input
DC input
Min.
85
100
47
--
--
--
--
Typ.
--
--
--
--
--
10
20
Max.
305
430
440
0.12
0.07
--
--
A
Unit
VAC
VDC
Hz
1A/300V, slow fusing
Unavailable
Output Specifications
Item
Output Voltage Accuracy
Line Regulation
Load Regulation
Ripple & Noise*
Temperature Drift Coefficient
Stand-by Power Consumption
Operating Conditions
3.3V output
Others
Full load
10%-100% load
20MHz bandwidth
(peak-peak value)
3.3V/5V output
Others
Min.
--
--
--
--
--
--
--
--
Typ.
±3
±2
±0.5
±1
60
50
±0.02
--
Max.
--
--
--
--
120
100
--
0.3
mV
%/°C
W
%
Unit
2015.03.17-A/2
Page 1 of 5
MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
AC/DC Converter
LD05-23Bxx Series
Short Circuit Protection
Over-current Protection
Over-voltage Protection
Min. Load
Hold-up Time
110VAC input
230VAC input
0
--
--
Continuous, self-recovery
≥110%Io
self-recovery
Over-voltage shutdown
--
12
80
--
--
--
%
ms
Note: * Ripple and noise tested with “parallel cable” method, please see
AC-DC Converter Application Notes
for specific operation methods.
General Specifications
Item
Isolation Voltage
Storage Temperature
Storage Humidity
Welding Temperature
Switching Frequency
Power Derating
Safety Standard
Safety-regulated Certification
Safety Class
MTBF
+55°C to +70°C
-25°C to 0°C
Wave-soldering
Manual-welding
--
2
2
Input-output
Operating Conditions
Test time: 1min
Min.
4000
-25
-25
--
Typ.
--
--
--
--
Max.
--
+70
+105
95
Unit
VAC
°C
%RH
Operating Temperature
260±5℃; time:5~10s
360±10℃; time:3~5s
--
--
--
140
--
--
kHz
%/°C
IEC60950/EN60950/UL60950
IEC60950/EN60950/UL60950
CLASS I I
MIL-HDBK-217F@25°C >300,000 h
Physical Specifications
Casing Material
Package Dimensions
Weight
Cooling method
Black flame-retardant and heat-resistant plastic (UL94-V0)
50.80*25.40*15.16 mm
32 g(Typ.)
Free air convection
EMC Specifications
EMI
CE
RE
ESD
RS
EFT
EMS
Surge
CS
PFM
Immunities of voltage dip, drop
and short interruption
CISPR22/EN55022, CLASS B
CISPR22/EN55022, CLASS B
IEC/EN61000-4-2
IEC/EN61000-4-3
IEC/EN61000-4-4
IEC/EN61000-4-4
IEC/EN61000-4-5
IEC/EN61000-4-5
IEC/EN61000-4-6
IEC/EN61000-4-8
IEC/EN61000-4-11
±6KV/8KV
10V/m
±2KV
±4KV (See Fig.2 for recommended circuit)
±1KV
±2KV/4KV (See Fig.2 for recommended circuit)
10 Vr.m.s
10A/m
0%-70%
Perf. Criteria B
perf. Criteria A
perf. Criteria B
perf. Criteria B
perf. Criteria B
perf. Criteria B
perf. Criteria A
perf. Criteria A
perf. Criteria B
2015.03.17-A/2
Page 2 of 5
MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
AC/DC Converter
LD05-23Bxx Series
Product Characteristic Curve
Outpu t Power P ercentage(%)
10 0
80
70
60
50
40
20
-25
0
Outpu t Power Percentage(%)
Te mperature D erating Curv e
Input Voltage De rat ing C urv e
10 0
80
60
50
40
Inpu t vol tage:
1 10
1 40
~
~
27 7VAC
39 0V DC
Ambi ent temp er atur e:25
℃
Ambi ent Temper ature(
℃
)
55
70
85
10 0
11 0
14 0
27 7
39 0
Inpu t Vol ta ge
305
430
VAC
V DC
Note:
①Input
voltage should be derated based on temperature derating when it is 85~110VAC/277~305VAC/100~140VDC/390~430VDC;
②This
product is suitable for use in natural air cooling environments, if in a closed environment, please contact our company’s FAE.
90
85
80
Efficiency Vs Input Voltage(Full Load)
LD05-23B24
LD05-23B12
90
85
80
Efficiency Vs Output Load(Vin=230VAC)
LD05-23B24
LD05-23B12
LD05-23B05
Efficiency(%)
75
70
65
60
55
50
85
110
180
230
277
Efficiency(%)
LD05-23B05
75
70
65
60
55
50
305
Input Voltage(VAC)
10
20
30
40
50
60
70
80
90
100
Output Power Percentage(%)
Design Reference
1. Typical application circuit
Model
LD05-23B03
LD05-23B05
LD05-23B09
LD05-23B12
LD05-23B15
LD05-23B24
C1(μF)
C2(μF)
220
220
100
100
100
47
AC (L)
FU S E
NT C
AC(L)
MO V
+Vo
C1
C2
LO A D
AC D C
AC(N)
-Vo
1
AC (N)
Fig. 1
Note:
Output filtering capacitor C2 is electrolytic capacitor, it is recommended to apply electrolytic capacitor with high frequency and low resistance. For
capacitance and current of capacitor please refer to manufacture’s datasheet. Capacitance withstand voltage derating should be 80% or above. C1 is
ceramic capacitor, which is used to filter high-frequency noise. External input NTC is recommended to use 12D-5. External input MOV is recommended to use
S14K350.
2. EMC solution-recommended circuit
FUSE
AC(L)
Can use MORNSUN’s FC-LX1D
L1
LCM
CY1
MOV
CX
CY2
NTC
AC(L)
+Vo
C1
C2
RL
+
ACDC
-Vo
AC(N)
AC(N)
Fig 2
2015.03.17-A/2
Page 3 of 5
MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
AC/DC Converter
LD05-23Bxx Series
EMC solution-recommended circuit PCB layout
Fig 3
Suggestions for safety regulation and wiring width: wire width
≥3mm,
distance between wires
≥6mm,
and distance between wire and
ground
≥6mm
Element model
MOV
CX
L1
CY1
CY2
NTC
LCM
FUSE
FC-LX1D
Recommended value
S14K350
0.1μF/310VAC
4.7uH/2.0A
1nF/400VAC
1nF /400VAC
12D-5
2.2mH, recommended to use MORNSUN’s FL2D-10-222
1A/300V, slow fusing, necessary
EMC filter
3. For more information about Mornsun EMC Filter products, please visit
www.mornsun-power.com
to
download the Selection Guide of EMC Filter
Dimensions and Recommended Layout
THIRDANGLEPROJECTION
∅
1.50[
∅
0.059]
15.16[0.597]
6.00[0.236]
FrontView
∅
1.00[0.039]
1
3
4
2
2
25.40[1.000]
20.32[0.800]
10.16[0.400]
Note:Grid2.54*2.54mm
BottomView
1
45.72[1.800]
50.80[2.000]
4
Pin-Out
Function
AC(N)
AC(L)
+Vo
-Vo
3
Pin
1
2
3
4
Note:
Unit:mm[inch]
Pindiametertolerances:±0.10[±0.004]
Generaltolerances:±0.50[±0.020]
1100102401-B0
2015.03.17-A/2
Page 4 of 5
MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
AC/DC Converter
LD05-23Bxx Series
Note:
1. Packing Information please refer to 'Product Packing Information'. Packing bag number: 58220003;
2. Unless otherwise specified, data in this datasheet should be tested under the conditions of Ta=25°C, humidity<75% when inputting
3.
4.
5.
6.
nominal voltage and outputting rated load;
All index testing methods in this datasheet are based on our Company’s corporate standards;
The performance indexes of the product models listed in this manual are as above, but some indexes of non-standard model products
will exceed the above-mentioned requirements, and please directly contact our technician for specific information;
We can provide product customization service;
Specifications of this product are subject to changes without prior notice.
Mornsun Guangzhou Science & Technology Co., Ltd.
Address: No. 5, Kehui St. 1, Kehui Development Center, Science Ave., Guangzhou Science City, Luogang District, Guangzhou, P. R. China
Tel: 86-20-38601850-8801
Fax: 86-20-38601272
E-mail:
info@mornsun.cn
2015.03.17-A/2
Page 5 of 5
MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
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