A300ERU_14 Datasheet, PDF (1/2 Pages) MicroPower Direct, LLC – A300ERU SERIES

A300ERU ^Series
Low Cost, 4:1 Input 3W
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.
Key Features:
• 3W Output Power
• 4:1 Input Voltage Range
• 1,500 VDC Isolation
• -40ºC to +85ºC Temp Range
• Compact DIP Case
• Single & Dual Outputs
• 1.0 MH MTBF
• Industry Standard Pin-Out
• Low, Low Cost!
Input
Parameter
Input Voltage Range (See Note 1)
Input Filter
Short Circuit Input Power
Output
Parameter
Output Voltage Accuracy
Output Voltage Balance
Line Regulation
Conditions
Min.
24 VDC Input 9.0
48 VDC Input 18.0
Capacitors
Typ.
24.0
48.0
2,000
Max.
36.0
72.0
Units
VDC
mW
Conditions
Min. Typ. Max.
See Note 2
±1.0 ±3.0
Dual Output , Balanced Loads
±3.0
Vin = Min to Max
±0.2 ±0.5
Units
%
%
%
Load Regulation
Iout = 10% to 100%
±0.5 ±1.0
%
Ripple & Noise (20 MHz)
See Note 3
75 150 mV P - P
Output Power Protection
120
%
Temperature Coefficient
±0.03 %/ºC
Output Short Circuit
Continuous (Autorecovery)
General
Parameter
Conditions
Min. Typ. Max. Units
Isolation Voltage
60 Seconds 1,500
VDC
Isolation Resistance
500 VDC 1,000
M⍀
Isolation Capacitance
100
pF
Switching Frequency
300
kHz
Environmental
Parameter
Conditions
Min. Typ. Max. Units
Operating Temperature Range
Ambient -40
+85
ºC
Storage Temperature Range
-55
+125
ºC
Cooling
Free Air Convection
Humidity
RH, Non-condensing
95
%
Physical
Case Size (See Note 4)
1.25 x 0.80 x 0.37 Inches (31.8 x 20.3 x 9.5 mm)
MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
Case Material (See Note 4)
Weight
Reliability Specifications
Parameter
MTBF
Non-Conductive Black Plastic (UL94V-0)
0.52 Oz (15g)
Conditions
Min. Typ. Max.
MIL HDBK 217F, 25ºC, Gnd Benign 1.0
Units
MHours
T: [phone]
F: [phone]
E: [e-mail]
W: www.micropowerdirect.com
Absolute Maximum Ratings
Parameter
Input Voltage Surge (1 Sec)
Conditions
Min. Typ. Max.
24 VDC Input -0.7
40.0
48 VDC Input -0.7
80.0
Units
VDC
Lead Temperature
1.5 mm From Case For 10 Sec
300
ºC
Internal Power Dissipation
All Models
2,500
mW
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.
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