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LF123SI Datasheet(PDF) 1 Page - MicroPower Direct, LLC

No. de pieza LF123SI
Descripción Electrónicos  High Isolation, 1W Single Output SMT DC/DC Converters
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Fabricante Electrónico  MPD [MicroPower Direct, LLC]
Página de inicio  http://www.micropowerdirect.com
Logo MPD - MicroPower Direct, LLC

LF123SI Datasheet(HTML) 1 Page - MicroPower Direct, LLC

  LF123SI Datasheet HTML 1Page - MicroPower Direct, LLC LF123SI Datasheet HTML 2Page - MicroPower Direct, LLC  
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Key Features:
1W Output Power
Ultra-Miniature SMT Case
3,000 VDC Isolation
5V, 12V & 24V Inputs
-40ºC to +85ºC Operation
9 Standard Models
2.0 MH MTBF Minimum
Industry Standard Pin-Out
LF100SI
High Isolation, 1W
Single Output SMT
DC/DC Converters
Series
Input
Parameter
Conditions
Min.
Typ.
Max.
Units
Input Voltage Range
5 VDC Input
4.5
5.0
5.5
VDC
12 VDC Input
10.8
12.0
13.2
24 VDC Input
21.6
24.0
26.4
Reverse Polarity Input Current
0.3
A
Input Filter
Capacitor
Output
Parameter
Conditions
Min.
Typ.
Max.
Units
Output Voltage Accuracy
±1.5
±4.0
%
Line Regulation
For Vin Change of 1%
±1.2
±1.5
%
Load Regulation (Note 1)
See Model Selection Guide
Ripple & Noise (20 MHz) (Note 2)
75
100
mV P - P
Ripple & Noise (20 MHz)
Over Line, Load & Temp.
150
mV P - P
Ripple & Noise (20 MHz)
5
mv rms
Output Power Protection
120
%
Temperature Coeiffcient
±0.01
±0.02
%/ºC
Output Short Circuit
Momentary (0.5 Sec.)
General
Parameter
Conditions
Min.
Typ.
Max.
Units
Isolation Voltage
60 Seconds
3,000
VDC
Isolation Resistance
500 VDC
10
Isolation Capacitance
100 kHz, 1V
60
100
pF
Switching Frequency
50
100
150
kHz
Environmental
Parameter
Conditions
Min.
Typ.
Max.
Units
Operating Temperature Range
Ambient
-40
+25
+85
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
0.60 x 0.31 x 0.26 Inches (15.24 x 8.0 x 6.7 mm)
Case Material
Molded Black Plastic (UL94-V0)
Weight
0.07 Oz (2.2g)
Reliability Specifications
Parameter
Conditions
Min.
Typ.
Max.
Units
MTBF
MIL HDBK 217F, 25ºC, Gnd Benign
2.0
MHours
Absolute Maximum Ratings
Parameter
Conditions
Min.
Typ.
Max.
Units
Input Voltage Surge (1 Sec)
5 VDC Input
-0.7
9.0
VDC
12 VDC Input
-0.7
18.0
24 VDC Input
-0.7
30.0
Lead Temperature
1.5 mm From Case For 10 Sec.
300
ºC
Internal Power Dissipation
All Models
550
mW
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.
Electrical Specifications
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.
RoHS Compliant
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


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