A300RU Series
Single & Dual Output, 3W
Ultra-Wide Input Range
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:
Parameter
Conditions
24 VDC Input
Min.
6.0
Typ.
7.5
15.0
Max.
9.0
18.0
8.5
Units
• 3W Output Power
Input Start Voltage
VDC
48 VDC Input 12.0
24 VDC Input
48 VDC Input
• 4:1 Input Voltage Range
• 1,500 VDC Isolation
• EN60950 Compliant
• Meets EN55022 “A”
• Single & Dual Outputs
• 1.0 MH MTBF
Under Voltage Shutdown
VDC
16.0
Input Filter
(Pi) Filter (Meets EN55022 Class “A”)
Reverse Polarity Input Current
Short Circuit Input Power
Output
0.5
A
mW
2,000
• Industry Standard Pin-Out
Parameter
Conditions
Min.
Typ.
0.5
0.5
0.2
0.3
40
Max.
2.0
3.0
1.0
1.0
75
Units
%
%
%
%
mV P - P
mV P - P
mV rms
%
µSec
%
Output Voltage Accuracy
Output Voltage Balance
Line Regulation
Dual Output , Balanced Loads
Vin = Min to Max
Load Regulation
Iout = 10% to 100%
See Note 1
Over Line, Load & Temp
Ripple & Noise (20 MHz)
Ripple & Noise (20 MHz)
Ripple & Noise (20 MHz)
Output Power Protection
Transient Recovery Time (Note 2)
Transient Response Deviation
Temperature Coefficient
Output Short Circuit
General
150
15
Vin = Min
110
150
2.0
0.01
500
25% Load Step Change
0.02
%/ºC
Continuous (Autorecovery)
Parameter
Isolation Voltage
Conditions
Min.
60 Seconds 1,500
500 VDC 1,000
100 kHz/1V
Typ.
Max.
Units
VDC
M⍀
pF
Isolation Resistance
Isolation Capacitance
Switching Frequency
Environmental
Parameter
Operating Temperature Range
Operating Temperature Range
Storage Temperature Range
Cooling
380
350
500
kHz
Conditions
Min.
Typ.
Max.
+71
+90
Units
ºC
ºC
Ambient
Case
-40
-55
+125
ºC
Free Air Convection
RH, Non-condensing
Humidity
95
%
Physical
Case Size
Case Material
Weight
Reliability Specifications
Parameter
MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
1.25 x 0.80 x 0.40 Inches (31.8 x 20.3 x 10.2 mm)
Non-Conductive Black Plastic (UL94V-0)
0.42 Oz (12.2g)
Conditions
MIL HDBK 217F, 25ºC, Gnd Benign
Min.
1.0
Typ.
Typ.
Max.
Units
MHours
T: (781) 344-8226
F: (781) 344-8481
E: sales@micropowerdirect.com
W: www.micropowerdirect.com
MTBF
Absolute Maximum Ratings
Parameter
Conditions
Min.
Max.
50.0
100.0
260
Units
24 VDC Input -0.7
48 VDC Input -0.7
1.5 mm From Case For 10 Sec
All Models
Input Voltage Surge (1 Sec)
VDC
Lead Temperature
Internal Power Dissipation
ºC
mW
2,500
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.
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