A300RUI Datasheet, PDF (1/2 Pages) MicroPower Direct, LLC – 3W, Ultra-Wide Input High Isolation DC/DC Converters

MicroPower
Direct
3W, Ultra-Wide Input
High Isolation
DC/DC Converters
A300RUI Series
Key Features
4:1 Input Range
3.5 kVDC I/O Isolation
3W Output Power
Single & Dual Outputs
Tight Line/Load Regulation
Low Cost
Electrical Specifications
Specifications typical @ +251C with nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.
Input
Parameter
Conditions
Min. Typ. Max. Units
Input Start Voltage
24 VDC Input 4.5
48 VDC Input 8.5
6.0 8.5
12.0 17.0
VDC
Input Filter
π (Pi) Filter
Short Circuit Input Power
2,000
mW
Output
Parameter
Conditions
Min. Typ. Max. Units
Output Voltage Accuracy
!0.5 !1.0
%
Output Voltage Balance
Dual Output , Balanced Loads
!0.5 !1.0
%
Line Regulation
Vin = Min to Max
!0.2 !0.5
%
Load Regulation
Iout = 10% to 100%
!0.2 !0.5
%
Ripple & Noise (20 MHz)
60 mV P - P
Output Power Protection
120
%
Transient Recovery Time (Note 1)
Transient Response Deviation
25% Load Step Change
150 500
!2.0
µSec
%
Temperature Coefficient
!0.01 !0.02 %/1C
Output Short Circuit
Continuous
General
Parameter
Conditions
Min. Typ. Max. Units
Isolation Voltage
60 Seconds 3,500
VDC
Isolation Resistance
500 VDC 1,000
MΩ
Isolation Capacitance
100 kHz, 1V
390
pF
Leakage Current
1.0
mA
Switching Frequency
300
kHz
Environmental
Parameter
Conditions
Min. Typ. Max. Units
Operating Temperature Range
-40
+85
1C
Storage Temperature Range
-40
+125
1C
Cooling
Free Air Convection
Humidity
RH, Non-condensing
90
%
Physical
Case Size
1.25 x 0.80 x 0.40 Inches (31.8 x 20.3 x 10.2 mm)
Case Material
Metal with Non-Conductive Base
Weight
0.74 Oz (21g)
Reliability Specifications
Parameter
Conditions
Min. Typ. Max. Units
MTBF
MIL HDBK 217F, 251C, Gnd Benign 950
kHours
Absolute Maximum Ratings
Parameter
Conditions
Min. Typ. Max. Units
Input Voltage Surge (1 Sec)
24 VDC Input -0.7
48 VDC Input -0.7
50.0
100.0
VDC
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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