LD05-20B24(2008) 查看數據表（PDF） - MORNSUN Science& Technology Ltd.
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LD05-20B24 Datasheet PDF : 10 Pages
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OUTPUT SPECIFICATIONS
Voltage set accuracy
Input variation
Load variation (10% to 100%)
Ripple& noise(p-p)
20MHz Bandwidth
Short circuit protection
Over temperature protection
Over output voltage protection
LD03 models
LD05 models
±2%(±3% when 3.3V output ) (typ)
±0.5% (typ)
±1% (typ)
30mV(typ)
Continuous, and auto resume
150°C(max)
chip lock up
diode clamp and chip lock up
COMMON SPECIFICATIONS
Temperature ranges
Operating
Power derating
Storage:
Case temperature:
(above 55°C):
-25°C ~ +70°C
2% / °C
-40°C ~ +105°C
+95°C max
Hold-up time
(Vin=230VAC)
50m s(t yp)
Humidity
Temperature coefficient
95%(max)
0.02%/°C
Switching frequency
100kHz(typ)
Efficiency
I/O-isolation voltage
Leakage current
EMI/RFI conducted
LD03 models
LD05 models
LD03 models
LD05 models
76% typ
3000VAC/1Min
4000VAC/1Min
None
EN55022, level A
EN55011, level A
EMC compliance
Electrostatic discharge ESD
RF field susceptibility
Electrical fast transients/bursts on mainsline
LD03 models
LD05 models
Surge*
LD03 models
LD05 models
IEC/EN 61000-4-2 level 4 8kV/15kV
IEC/EN 61000-4-3
IEC/EN 61000-4-4 level 3
IEC/EN 61000-4-4 level 4
IEC/EN 61000-4-5 level 3
IEC/EN 61000-4-5 level 4
2kV
4kV
1kV/2kV
2kV/4kV
Safety standards
Safety approvals
Safety Class
LD03 models
LD05 models
LD03 models
LD05 models
IEC60950,EN60950,UL60950
IEC60601,EN60601
EN60950,UL60950
EN60601-1
CLASS 2
Case material
UL94V-0
Install
MTBF
PCB
>200,000h @25°C
Note: External input pressure sensitive resistor is required to LD03 models at inrush experiment, refer to typical application figure.
TEMPERATURE VS LOAD
Loa d
(% )
100
80
60
40
- 25 -10 0
55 70
Te m pe ratur e ( C)
INPUT VOLTAGE VS LOAD
Loa d
(% )
100
80
60
40
20
70 85 110
240 264
I nput v ol t age ( Vac)
Loa d
(%)
100
80
60
40
20
70
110
340 370
I nput v ol tag e (Vdc)
MORNSUN reserves the copyright
Specifications subject to change without notice.
LD03-05
A/2-2008
Page 2 of 4
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