LF100ESSeries
Lowest Cost, Single Output
1W Ultra-Miniature SMT
DC/DC Converters
Electrical Specifications
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.
Key Features:
Input
Parameter
• 1W Output Power
• Ultra-Miniature SMT Case
• UL Approved (File E245422)
• Single Output
Conditions
3.3 VDC Input
5 VDC Input
Min.
3.0
Typ.
3.3
Max.
3.6
Units
VDC
A
Input Voltage Range
4.5
5.0
5.5
12 VDC Input 10.8
12.0
13.2
1.0
• Low 0.246” Profile
• 1,000 VDC Isolation
• >3.5 MHour MTBF
• 3.3V, 5V, & 12V Inputs
• LOWEST COST!
Reverse Polarity Input Current
Input Filter
Capacitor
Output
Parameter
Conditions
Min.
Typ.
3.0
Max.
Units
%
Output Voltage Accuracy
Line Regulation, 3.3V Output
Line Regulation, All Other Outputs
Load Regulation
Ripple & Noise (20 MHz)
Temperature Coefficient
Output Short Circuit
General
For Vin Change of 1%
For Vin Change of 1%
1.5
1.2
%
%
See Model Selection Guide
50
100
mV P - P
%/ºC
0.03
Momentary (0.5 Sec.)
Parameter
Conditions
Min.
60 Seconds 1,000
500 VDC 1,000
100 kHz, 1V
Typ.
Max.
Units
VDC
MΩ
pF
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Switching Frequency
Environmental
Parameter
70
100
kHz
Conditions
Min.
Typ.
Max.
+85
Units
ºC
Operating Temperature Range
Storage Temperature Range
Cooling
Ambient
-40
-55
+25
+125
ºC
Free Air Convection
RH, Non-condensing
Humidity
95
%
Physical
Case Size
0.50 x 0.29 x 0.24 Inches (12.7 x 7.5 x 6.0 mm)
Non-Conductive Black Plastic (UL94-V0)
0.05 Oz (1.5g)
MicroPower Direct
292 Page Street
Suite D
Case Material
Weight
Stoughton, MA 02072
USA
Reliability Specifications
Parameter
Conditions
Min.
Typ.
Max.
Units
T: (781) 344-8226
F: (781) 344-8481
E: sales@micropowerdirect.com
W: www.micropowerdirect.com
MTBF
MIL HDBK 217F, 25ºC, Gnd Benign
3.5
MHours
Safety Standards
Safety Approvals
Absolute Maximum Ratings
Parameter
UL 1950, EN 60950, IEC 60950
UL, cUL; File No. E245422
Conditions
3.3 VDC Input
Min.
-0.7
-0.7
-0.7
Typ.
Max.
7.0
Units
Input Voltage Surge (1 Sec)
5 VDC Input
12 VDC Input
7.0
VDC
15.0
260.0
450
Lead Temperature
1.5 mm From Case For 10 Sec
All Models
ºC
Internal Power Dissipation
mW
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.