OUTPUT SPECIFICATIONS
Voltage set accuracy
±2%
(main output)
Input variation
±0.5% (main output)
±1.5% (supplement output)
Load variation (10-100%)
Single output models
Dual output models (balanced load)
Isolated triple output (balanced load)
±1%
±2%
Vo1
±3%
(main output)
±Vo2 ±5%
(supplement output)
(main output)
(supplement output)
Isolated and separated twin output (balanced load) Vo1
Vo2
±3%
±5%
Minimum load
single output models
0%
Dual output models
Isolated and separated twin output
Isolated triple output
10% (main output)
10% (main output)
10% (main output)
Ripple& noise(p-p)
20MHz Bandwidth
≤100mV (main output)
Continuous, and auto resume
≥110% IO
Short circuit protection
Over current protection
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
Temperature ranges
Operating :
Power derating
-25°C ~ +70 °C
3.75% / °C
above 55°C:
LH20-10B05 above 50°C:
2.25% / °C
Storage:
-25°C ~ +105 °C
+90°C max
Case temperature:
(Vin=230VAC)
Hold-up time
80ms(typ)
85%(max)
Humidity (non condensing)
Temperature coefficient
0.02%/°C (main output)
0.15%/°C (supplement output)
Switching frequency
Efficiency
150kHz max
78% typ
I/O-isolation voltage
Leakage current
EMI/RFI conducted
3000VAC/1Min
0.3mA RMS typ. 230VAC/50Hz
EN55022, level B
EMC compliance
Electrostatic discharge ESD
RF field susceptibility
IEC/EN 61000-4-2 level 3 6KV/8KV
IEC/EN 61000-4-3
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 CLASS 2 While LH15)
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.
LH**
B/4-2008
Page 3 of 5
MORNSUN [ MORNSUN SCIENCE& TECHNOLOGY LTD. ]
