INPUT SPECIFICATIONS
Input voltage range
85~264VAC ,120~370VDC
47~63Hz
Input frequency
Input current
110VAC
230VAC
LB03 models
LB05models
LB10 models
LB15 models
60mA , typ
100mA , typ
200mA , typ
280mA , typ
30mA , typ
60mA , typ
100mA , typ
150mA , typ
110VAC
10A, typ
10A, typ
230VAC
20A, typ
30A, typ
Inrush current
LB03/05 models
LB10/15 models
LB03/05 models
LB10/15 models
1A/250V
2A/250V
slow blow
slow blow
External input fuse
(recommended)
OUTPUT SPECIFICATIONS
Voltage set accuracy
±2%(main out)
Input variation
±0.5%(main out) ±1.5%(others)
Load variation (10%-100%)
(symmetric load)
Single output models
Dual output models
±1%
±2%
(symmetric load)
(symmetric load)
Isolation & twin output (with voltage regulator)
Isolation & twin output (without voltage regulator)
±2%
±3%(main out) ±5%(others)
Minimum load
Single output models
Dual output models
Isolation & twin output
0%
10% (main out)
10% (main out)
Ripple& noise(p-p)
(20MHz Bandwidth)
≤100mV
Short circuit protection
Continuous, and auto resume (except specialties)
Over current protection
≥110% IO
Over output voltage protection
3.3 / 5VDC models
9VDC models
12 / 15VDC models
24VDC models
48VDC models
≤6.5VDC
≤12VDC
≤20VDC
≤30VDC
≤60VDC
COMMON SPECIFICATIONS
Operating :
Power derating (above 55°C)
Storage:
-40°C ~ +70°C
3.75% / °C
-40°C ~ +105°C
+90°C max
Temperature ranges
Case temperature:
Hold-up time
80ms(typ.) at Vin:230VAC
85% (max.)
Humidity (non condensing)
Temperature coefficient
Switching frequency
Efficiency
0.02% /°C (main out) 0.15% /°C(others)
150kHz max.
78% typ.
I/O-isolation voltage
Leakage current
3000VAC/1Min
0.3mA RMS typ. 230VAC/50Hz
EN55022, level B
EMI/RFI conducted
Electrostatic discharge ESD
RF field susceptibility
IEC/EN 61000-4-2 level 3 6kV/8kV
IEC/EN 61000-4-3
EMC compliance
Electrical fast transients/bursts on mainsline
Surge
IEC/EN 61000-4-4 level 3 2kV
IEC/EN 61000-4-5 level 3 1kV / 2kV
Safety standards
Safety approvals
Safety Class
Case material
Install
IEC60950,EN60950,UL60950
EN60950, IEC60950,UL60950
CLASS 1 (LB10-10B: CLASS 2)
UL 94V-0
PCB
MTBF
>200,000h @25°C
The copyright and authority for the interpretation of the products are reserved by Mornsun
Specifications subject to change without notice.
LB**
A/1-2008
Page 2 of 4
MORNSUN [ MORNSUN SCIENCE& TECHNOLOGY LTD. ]
