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LF121S Arkusz danych(PDF) 1 Page - MicroPower Direct, LLC

Numer części LF121S
Szczegółowy opis  Ultra-Miniature, 1W Single Output SMT DC/DC Converters
Download  4 Pages
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Producent  MPD [MicroPower Direct, LLC]
Strona internetowa  http://www.micropowerdirect.com
Logo MPD - MicroPower Direct, LLC

LF121S Arkusz danych(HTML) 1 Page - MicroPower Direct, LLC

  LF121S Datasheet HTML 1Page - MicroPower Direct, LLC LF121S Datasheet HTML 2Page - MicroPower Direct, LLC LF121S Datasheet HTML 3Page - MicroPower Direct, LLC LF121S Datasheet HTML 4Page - MicroPower Direct, LLC  
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Key Features:
1W Output Power
Ultra-Miniature SMT Case
1,000 VDC Isolation
5V, 12V & 24V Inputs
-40ºC to +85ºC Operation
15 Standard Models
2.0 MH MTBF Minimum
Industry Standard Pin-Out
LF100S
Ultra-Miniature, 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
±1.0
±3.0
%
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)
60
120
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 Coefficient
±0.01
±0.02
%/ºC
Output Short Circuit
Momentary (0.5 Sec.)
General
Parameter
Conditions
Min.
Typ.
Max.
Units
Isolation Voltage
60 Seconds
1,000
VDC
Isolation Resistance
500 VDC
1,000
M
Ω
Isolation Capacitance
100 kHz, 1V
40
100
pF
Switching Frequency
50
100
140
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
0.50 x 0.31 x 0.26 Inches (12.7 x 8.0 x 6.7 mm)
Case Material
Non-Conductive Black Plastic (UL94-V0)
Weight
0.05 Oz (1.5g)
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.
260
ºC
Internal Power Dissipation
All Models
450
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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