English
Language : 

A500RHI Datasheet, PDF (1/2 Pages) MicroPower Direct, LLC – Very High Isolation, 5W Single & Dual Output DC/DC Converters
A500RHI Series
Very High Isolation, 5W
Single & Dual Output
DC/DC Converters
Key Features:
• 5W Output Power
• 5,600 VDC Isolation
• 2 µA Leakage Current Max
• Wide 2:1 Input Range
• Compact DIP Case
• Single & Dual Outputs
• Meets EN55022
• 700 kH MTBF
• EN60950 Approved
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
Electrical Specifications
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.
Input
Parameter
Conditions
Min. Typ. Max. Units
12 VDC Input 7.0 8.0 9.0
Input Start Voltage
24 VDC Input 13.0 15.0 18.0
VDC
48 VDC Input 30.0 33.0 36.0
12 VDC Input
8.5
Under Voltage Shutdown
24 VDC Input
16.0
VDC
48 VDC Input
34.0
Input Filter
␲ (Pi) Filter (Complies with EN55022 Class A)
Reverse Polarity Input Current
0.3
A
Short Circuit Input Power
3,000
mW
Output
Parameter
Conditions
Min. Typ. Max. Units
Output Voltage Accuracy
±0.5 ±1.0
%
Output Voltage Balance
Dual Output , Balanced Loads
±0.5 ±2.0
%
Line Regulation
Vin = Min to Max
±0.3 ±0.5
%
Load Regulation
Iout = 10% to 100%
±0.5 ±1.0
%
Ripple & Noise (20 MHz) (Note 1)
5V Output
All Other Outputs
75
100
100
150
mV P - P
Ripple & Noise (20 MHz)
Over Line, Load & Temp.
180 mV P - P
Ripple & Noise (20 MHz)
25 mV rms
Output Power Protection
120
%
Transient Recovery Time (Note 2)
Transient Response Deviation
50% Load Step Change
300 500
±3.0 ±6.0
µSec
%
Temperature Coefficient
±0.02 ±0.05 %/ºC
Output Short Circuit
Continuous (Autorecovery)
General
Parameter
Conditions
Min. Typ. Max. Units
Isolation Voltage, Rated
60 Seconds 5,600
VDC
Isolation Test Voltage
60 Seconds 6,000
VDC
Leakage Current
240 VAC, 60 Hz
2
µA
Isolation Resistance
500 VDC 1,000
M⍀
Isolation Capacitance
100 kHz, 1V
7
13
pF
Switching Frequency
150
kHz
Environmental
Parameter
Conditions
Min. Typ. Max. Units
Operating Temperature Range
Ambient -40
+55
ºC
Operating Temperature Range
Case -40
+95
ºC
Storage Temperature Range
-40
+125
ºC
Cooling
Free Air Convection
Humidity
RH, Non-condensing
95
%
Physical
Case Size
1.25 x 0.80 x 0.40 Inches (31.8 x 20.3 x 10.2 mm)
Case Material
Non-Conductive Black Plastic (UL94-V0)
Weight
0.57 Oz (16.2g)
Reliability Specifications
Parameter
Conditions
Min. Typ. Max. Units
MTBF
MIL HDBK 217F, 25ºC, Gnd Benign 700
kHours
Absolute Maximum Ratings
Parameter
Conditions
Min. Typ. Max. Units
12 VDC Input -0.7
25.0
Input Voltage Surge (1 Sec)
24 VDC Input -0.7
50.0
VDC
48 VDC Input -0.7
100.0
Lead Temperature
1.5 mm From Case For 10 Sec
260
ºC
Internal Power Dissipation
All Models
2,500
mW
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.
www.micropowerdirect.com