Page 1 - MPD MD900RU Datasheet
P. 1



MD900xRU Series





4:1 Input, 9W SIP,

Single & Dual Output


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
• 9W Output Power 24 VDC Input 9.0 24.0 36.0
Input Voltage Range VDC
• Miniature SIP Case 48 VDC Input 18.0 48.0 75.0
7.0
24 VDC Input
8.9
Under Voltage Lockout VDC
• 4:1 Input Voltage Range 48 VDC Input 14.0 16.0
Start Up Time See Note 2 50.0 mS
• Short Circuit Protected Input Refl ected Ripple Current 30.0 mA P - P
• 1,600 VDC Isolation Input Filter Capacitor Filter
Output
• Effi ciency To 89% Parameter Conditions Min. Typ. Max. Units
Output Voltage Accuracy ±1.0 %
• Over Voltage Protection
Line Regulation VIN = Min to Max ±0.2 %
• Over Current Protection 3.3 VOUT Models ±1.0
Load Regulation, See Note 3 Other Single Output Models ±0.5 %
• -40°C to +85°C Operation
Dual Output Models ±1.0
• Industry Standard Pin-Out Cross Regulation See Note 4 ±5.0 %
Ripple & Noise (20 MHz) See Note 5 75 mV P - P
• Low Cost Transient Recovery Time, See Note 6 250 µSec
Transient Response Deviation 25% Load Step Change ±3.0 %
Temperature Coeffi cient ±0.02 %/°C
Over Voltage Protection 130 %
Over Current Protection 180 %
Output Short Circuit Continuous (Autorecovery)
General
Parameter Conditions Min. Typ. Max. Units
Input to Output 1,600
Isolation Voltage, See Note 7 VDC
Case To Input or Output 1,000
Isolation Resistance 1,000 M
Isolation Capacitance 50 pF
24 VIN Models 400
Switching Frequency kHz
48 VIN Models 500
EMI Characteristics
Parameter Standard Criteria Level
Radiated Emissions, See Note 8 EN 55032 Class A
Conducted Emissions, See Note 8 EN 55032 Class A
ESD EN 61000-4-2 B ±6 kV Contact, ±8 kV Air
RS EN 61000-4-3 A 20V/rms
EFT, See Note 9 EN 61000-4-4 A ±2 kV
Surge, See Note 10 EN 61000-4-5 A ±2 kV
CS EN 61000-4-6 A 10 Vrms
PFMF EN 61000-4-8 A 100 A/m
Environmental
Parameter Conditions Min. Typ. Max. Units
Ambient -40 +25 +85
Operating Temperature Range °C
Case +100
MicroPower Direct Storage Temperature Range -55 +125 °C
292 Page Street Cooling Free Air Convection
Suite D Humidity RH, Non-condensing 95 %
Stoughton, MA 02072 Physical
USA Case Size See Mechanical Diagram (Page 4)
Case Material Black, Anodized Copper (UL94-V0)
Weight 0.25 Oz (7.3g)
T: (781) 344-8226 Reliability Specifi cations
F: (781) 344-8481 Parameter Conditions Min. Typ. Max. Units
E: sales@micropowerdirect.com MTBF MIL HDBK 217F, 25°C, Gnd Benign 1.0 MHours
W: www.micropowerdirect.com Absolute Maximum Ratings
Parameter Conditions Min. Typ. Max. Units
24 VDC Input 50.0
Input Voltage Surge (1 Sec) VDC
48 VDC Input 100.0
Lead Temperature 1.5 mm From Case for 10 Sec 260 °C
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.
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