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LF301RU Folha de dados(PDF) 1 Page - MicroPower Direct, LLC

Nome de Peças LF301RU
Descrição Electrónicos  Very Wide Input, 3W SMT Single & Dual Output DC/DC Converters
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Fabricante Electrônico  MPD [MicroPower Direct, LLC]
Página de início  http://www.micropowerdirect.com
Logo MPD - MicroPower Direct, LLC

LF301RU Folha de dados(HTML) 1 Page - MicroPower Direct, LLC

  LF301RU Datasheet HTML 1Page - MicroPower Direct, LLC LF301RU Datasheet HTML 2Page - MicroPower Direct, LLC  
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Key Features:
3W Output Power
Wide 4:1 Inputs
Miniature SMT Case
Tight Line/Load Regulation
1,500 VDC Isolation
-40ºC to +71ºC Operation
14 Standard Models
1.0 MH MTBF Minimum
Industry Standard Pin-Out
LF300RU
Very Wide Input, 3W SMT
Single & Dual Output
DC/DC Converters
Series
MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
T: (781) 344-8226
F: (781) 344-8481
E: sales@micropowerdirect.com
W: www.micropowerdirect.com
Electrical Specifications
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.
Input
Parameter
Conditions
Min.
Typ.
Max.
Units
Input Start Voltage
24 VDC Input
4.5
6.0
8.5
VDC
48 VDC Input
8.5
12.0
17.0
Reverse Polarity Input Current
1.0
A
Short Circuit Input Power
2,000
mW
Input Filter
π (Pi) Filter (Meets EN55022 Class A)
Output
Parameter
Conditions
Min.
Typ.
Max.
Units
Output Voltage Accuracy
±0.5
±1.0
%
Output Voltage Balance
Dual Output, Balanced Load
±0.5
±2.0
%
Line Regulation
For Vin = Min to Max
±0.2
±1.0
%
Load Regulation
Iout = 10% to 100%
±0.3
±1.0
%
Ripple & Noise (20 MHz) (Note 1)
50
75
mV P - P
Ripple & Noise (20 MHz)
100
mV P - P
Ripple & Noise (20 MHz)
15
mV rms
Output Power Protection
120
%
Transient Response Time (Note 2)
25% Load Step Change
150
500
µS
Transient Response Deviation
±2
±6
%
Temperature Coefficient
±0.01
±0.02
%/
ºC
Output Short Circuit
Continuous (Autorecovery)
General
Parameter
Conditions
Min.
Typ.
Max.
Units
Isolation Voltage
60 Seconds
1,500
VDC
Isolation Resistance
1,000 VDC
1,000
Isolation Capacitance
100 kHz, 1V
350
500
pF
Switching Frequency
300
kHz
Environmental
Parameter
Conditions
Min.
Typ.
Max.
Units
Operating Temperature Range
Ambient
-40
+25
+71
ºC
Operating Temperature Range
Case
-40
+90
ºC
Storage Temperature Range
-40
+125
ºC
Cooling
Free Air Convection
Humidity
RH, Non-condensing
95
%
Physical
Case Size
1.27 x 0.58 x 0.40 Inches (32.3 x 14.8 x 10.2 mm)
Case Material
Non-Conductive Black Plastic (UL94-V0)
Weight
0.31 Oz (8.8g)
Reliability Specifications
Parameter
Conditions
Min.
Typ.
Max.
Units
MTBF
MIL HDBK 217F, 25
ºC, Gnd Benign
1.0
MHours
Absolute Maximum Ratings
Parameter
Conditions
Min.
Typ.
Max.
Units
Input Voltage Surge (1 Sec)
24 VDC Input
-0.7
50.0
VDC
48 VDC Input
-0.7
100.0
Lead Temperature
1.5 mm From Case For 10 Sec.
260
ºC
Internal Power Dissipation
All Models
2,500
mW
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.
RoHS Compliant


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