LF500RW
Series
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
Key Features:
•
5W Output Power
•
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
Parameter
Input Start Voltage
Reverse Polarity Input Current
Short Circuit Input Power
Input Filter
Conditions
12 VDC Input
24 VDC Input
48 VDC Input
Max.
9.0
18.0
36.0
1.0
1,000 3,000
π
(Pi) Filter (Meets EN55022 Class A)
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
±0.02
Min.
7.5
14.0
30.0
Typ.
8.0
16.0
33.0
Units
VDC
A
mW
Output
Parameter
Output Voltage Accuracy
Output Voltage Balance
Line Regulation
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
Conditions
Dual Output, Balanced Load
For Vin = Min to Max
Iout = 20% to 100%
Units
%
%
%
%
mV P - P
mV P - P
mV rms
%
µS
%
%/
º
C
115
25% Load Step Change
RoHS Compliant
140
250
±2
±0.01
Continuous
Conditions
60 Seconds
1,000 VDC
100 kHz, 1V
Min.
1,500
1,000
200
Conditions
Typ.
Max.
Units
VDC
MΩ
pF
kHz
Units
º
C
º
C
º
C
%
General
Parameter
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Switching Frequency
650
260
750
350
Max.
+71
+90
+125
95
Environmental
Parameter
Operating Temperature Range
Operating Temperature Range
Storage Temperature Range
Cooling
Humidity
Min.
Typ.
Ambient
-40
+25
Case
-40
-40
Free Air Convection
RH, Non-condensing
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
Physical
Case Size
Case Material
Weight
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)
Conditions
MIL HDBK 217F, 25
º
C, Gnd Benign
Conditions
12 VDC Input
24 VDC Input
48 VDC Input
1.5 mm From Case For 10 Sec.
All Models
Min.
1.0
Min.
-0.7
-0.7
-0.7
Typ.
Max.
Units
MHours
Units
VDC
ºC
mW
Reliability Specifications
Parameter
MTBF
Absolute Maximum Ratings
Parameter
Input Voltage Surge (1 Sec)
Lead Temperature
Internal Power Dissipation
Typ.
Max.
25.0
50.0
100.0
260
2,500
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.