Page 1 - MPD - MA300MHI Datasheet
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MA300MHI Series



High Isolation, 3W

Medical Approved

DC/DC Con vert ers

Electrical Specifi cations
Specifi cations typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifi cations subject to change without notice.
Key Features: Input
Parameter Conditions Min. Typ. Max. Units
• 3W Output Power 5 VDC Input 4.5 5.0 5.5
• 3 kVAC rms Isolation Input Voltage Range 12 VDC Input 10.8 12.0 13.2 VDC
• Reinforced Insulation 24 VDC Input 21.6 24.0 26.4
Input Filter Internal LC Type
• Meets 1xMOPP & 2xMOOP
Short Circuit Input Power 2,500 mW
• 2 µA Leakage Current Max Output
• Fifteen Models Parameter Conditions Min. Typ. Max. Units
• Compact DIP Case Output Voltage Accuracy Nominal VIN ±4.0 %
• Single & Dual Outputs Output Voltage Balance Dual Output , Balanced Loads ±2.0 ±4.0 %
Line Regulation VIN = Min to Max ±0.3 ±0.5 %
• Meets EN55022
Load Regulation IOUT = 10% to 100% ±0.5 ±1.0 %
• 1.0 MH MTBF
Ripple & Noise (20 MHz) See Note 2 50 mV P - P
• EN 60601 Approved Temperature Coeffi cient ±0.01 ±0.02 %/ºC
Output Short Circuit Continuous (Autorecovery)
General
Parameter Conditions Min. Typ. Max. Units
Isolation Voltage, Rated 60 Seconds 3,000 VAC rms
Reinforced Insulation Working Voltage 300 Vrms
Leakage Current 240 VAC, 60 Hz 2 µA
Isolation Resistance 500 VDC 10 G
Isolation Capacitance 100 kHz, 1V 20 pF
Switching Frequency 25 60 kHz
Conducted EMI Complies With EN 55022, Class A
th
EMC Complies With EN 55011 4 Edition
EMS Complies With EN 60601-1-2
Environmental
Parameter Conditions Min. Typ. Max. Units
Ambient -40 +75 ºC
Operating Temperature Range
Case +95 ºC
Storage Temperature Range -50 +125 ºC
Cooling Free Air Convection
Humidity RH, Non-condensing 95 %
Physical
Case Size See Mechanical Diagram (Page 2)
Case Material Non-Conductive Black Plastic (UL94-V0)
Weight 0.30 Oz (12.4g)
MicroPower Direct Reliability Specifi cations
292 Page Street
Suite D Parameter Conditions Min. Typ. Max. Units
Stoughton, MA 02072 MTBF MIL HDBK 217F, 25ºC, Gnd Benign 1.0 MHours
USA UL 60601-1, EN 60601-1 3rd Edition, UL 60950, EN 60950
Safety Approvals
ANSI/AAMI ES 60601-1 1xMOPP & 2XMOOP Recognition
T: (781) 344-8226 Absolute Maximum Ratings
F: (781) 344-8481 Parameter Conditions Min. Typ. Max. Units
E: sales@micropowerdirect.com 5 VDC Input 7.5
W: www.micropowerdirect.com
Input Voltage Surge (1 Sec) 12 VDC Input 15.0 VDC
24 VDC Input 30.0
Lead Temperature 1.5 mm From Case For 10 Sec 260 ºC
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.

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