LF500RWSeries
Wide Input, 5W SMT
Single & Dual Output
DC/DC Converters
Electrical Specifications
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.
Input
Parameter
Conditions
12 VDC Input
Min.
7.5
Typ.
8.0
16.0
33.0
Max.
9.0
18.0
36.0
1.0
Units
Key Features:
• 5W Output Power
Input Start Voltage
24 VDC Input 14.0
48 VDC Input 30.0
VDC
• Wide 2:1 Inputs
• Miniature SMT Case
• Tight Line/Load Regulation
• 1,500 VDC Isolation
• -40ºC to +60ºC Operation
• 21 Standard Models
• 1.0 MH MTBF Minimum
• Industry Standard Pin-Out
Reverse Polarity Input Current
Short Circuit Input Power
Input Filter
A
mW
1,000 3,000
π (Pi) Filter (Meets EN55022 Class A)
Output
Parameter
Output Voltage Accuracy
Output Voltage Balance
Line Regulation
Conditions
Min.
Typ.
0.5
0.5
0.1
0.3
50
Max.
1.0
2.0
0.3
1.0
85
100
15
165
500
6
Units
%
%
%
%
mV P - P
mV P - P
mV rms
%
Dual Output, Balanced Load
For Vin = Min to Max
Iout = 20% to 100%
Load Regulation
Ripple & Noise (20 MHz) (Note 1)
Ripple & Noise (20 MHz)
Ripple & Noise (20 MHz)
Output Power Protection
Transient Response Time (Note 2)
Transient Response Deviation
Temperature Coefficient
Output Short Circuit
General
115
140
250
2
µS
%
25% Load Step Change
0.01
0.02
%/ºC
RoHS Compliant
Continuous
Parameter
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Switching Frequency
Environmental
Conditions
Conditions
Min.
60 Seconds 1,500
1,000 VDC 1,000
100 kHz, 1V
Typ.
Max.
Units
VDC
MΩ
pF
650
260
750
350
200
kHz
Parameter
Min.
Typ.
+25
Max.
+71
+90
Units
ºC
ºC
Operating Temperature Range
Operating Temperature Range
Storage Temperature Range
Cooling
Ambient
Case
-40
-40
-40
+125
ºC
MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
Free Air Convection
RH, Non-condensing
Humidity
95
%
Physical
Case Size
Case Material
1.31 x 0.81 x 0.40 Inches (33.4 x 20.6 x 10.2 mm)
Non-Conductive Black Plastic (UL94-V0)
0.49 Oz (14g)
T: (781) 344-8226
F: (781) 344-8481
E: sales@micropowerdirect.com
W: www.micropowerdirect.com
Weight
Reliability Specifications
Parameter
MTBF
Conditions
Min.
1.0
Typ.
Typ.
Max.
Units
MHours
MIL HDBK 217F, 25ºC, Gnd Benign
Absolute Maximum Ratings
Parameter
Conditions
12 VDC Input
Min.
-0.7
-0.7
-0.7
Max.
25.0
50.0
100.0
260
Units
Input Voltage Surge (1 Sec)
24 VDC Input
48 VDC Input
VDC
Lead Temperature
Internal Power Dissipation
1.5 mm From Case For 10 Sec.
All Models
ºC
2,500
mW
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.
MPD [ MICROPOWER DIRECT, LLC ]
