LH25-10B37 Datasheet, PDF (1/4 Pages) MORNSUN Science& Technology Ltd. – AC-DC CONVERTER

LH25-10B37
----- 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 industrial, office
and civil applications. For harsh EMC environment, this series of
products must use the refered application circuit.
RoHS
PRODUCT FEATURES
1.Universal Input :85 ~ 264VAC,50/60Hz
2.Regulated output, low ripple and noise
3.Efficiency up to 85%
4.Over-current, short circuit and over-temperature
protection
5.Plastic case, meets UL94V-0
SELECTION GUIDE
Approval
Model
LH25-10B37
Package
70X48X23.5mm
PART NUMBER SYSTEM
LH25-10B37
Output Voltage
Output Style
Input Voltage
Isolation Voltage
Rated Power
Package Style
Product Series
Power
25W
Output (Vo/Io)
37V/670mA
Ripple and
Noise(Typ)
50mV
Efficiency
(%)(Typ.)
85
INPUT SPECIFICATIONS
Input voltage range
Input frequency
Input current
Inrush current
Leakage current
Recommended External Input Fuse
85～264VAC, 120～370VDC
47～63Hz
110VAC
420mA, typ
230VAC
230mA, typ
110VAC
16A, typ
230VAC
30A, typ
0.3mA RMS typ./230VAC/50Hz
3.15A/250V
Slow-Blow
OUTPUT SPECIFICATIONS
Voltage set accuracy
Input variation
Load variation (10-100%)
Minimum load
Ripple & noise(p-p)
20MHz Bandwidth
Short circuit protection
Over current protection
Output over-voltage protection
±2%
±0.5%
±1%
0%
50mV (Typ)
100mV (Max)
Continuous, and auto resume
≥110% Io
≤43VDC
COMMON SPECIFICATIONS
Temperature specifications
Hold-up time
Operating temperature
Power derating (55℃～70℃)
(-40℃～-10℃)
Storage temperature
Case temperature
(Vin=230VAC)
-40℃～+70℃
3.75% / ℃
2% / ℃
-40℃～+105℃
+90℃ max
80ms(typ)
Humidity
Temperature coefficient
95%(m ax)
0.02%/℃
Switching frequency
65kHz(typ.)
The copyright and authority for the interpretation of the products are reserved by MORNSUN
Specifications subject to change without notice
LH25-10B37
A/0-2012 Page 1 of 4