MD900xRUSeries
4:1 Input, 9W SIP,
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.
Input
Parameter
Key Features:
Conditions
24 VDC Input
Min.
Typ.
24.0
48.0
7.0
14.0
50.0
Max.
36.0
75.0
8.9
Units
9.0
• 9W Output Power
Input Voltage Range
VDC
48 VDC Input 18.0
24 VDC Input
48 VDC Input
See Note 2
• Miniature SIP Case
• 4:1 Input Voltage Range
• Short Circuit Protected
• 1,600 VDC Isolation
• Efficiency To 89%
Under Voltage Lockout
VDC
16.0
Start Up Time
Input Reflected Ripple Current
Input Filter
mS
mA P - P
30.0
Capacitor Filter
Output
Parameter
Conditions
Min.
Typ.
Max.
1.0
0.2
1.0
0.5
1.0
5.0
75
Units
%
%
Output Voltage Accuracy
Line Regulation
• Over Voltage Protection
• Over Current Protection
• -40°C to +85°C Operation
• Industry Standard Pin-Out
• Low Cost
VIN = Min to Max
3.3 VOUT Models
Other Single Output Models
Dual Output Models
See Note 4
Load Regulation, See Note 3
%
Cross Regulation
%
mV P - P
µSec
%
%/°C
%
Ripple & Noise (20 MHz)
Transient Recovery Time, See Note 6
Transient Response Deviation
Temperature Coefficient
Over Voltage Protection
Over Current Protection
Output Short Circuit
General
See Note 5
250
25% Load Step Change
3.0
0.02
130
180
%
Continuous (Autorecovery)
Parameter
Conditions Min. Typ.
Max.
Units
Input to Output 1,600
Case To Input or Output 1,000
1,000
Isolation Voltage, See Note 7
VDC
Isolation Resistance
Isolation Capacitance
M
pF
50
24 VIN Models
48 VIN Models
400
500
Switching Frequency
kHz
EMI Characteristics
Parameter
Radiated Emissions, See Note 8
Conducted Emissions, See Note 8
Standard
Criteria
Level
Class A
Class A
EN 55032
EN 55032
ESD
RS
EN 61000-4-2
EN 61000-4-3
EN 61000-4-4
EN 61000-4-5
EN 61000-4-6
EN 61000-4-8
B
A
A
A
A
A
6 kV Contact, 8 kV Air
20V/rms
2 kV
2 kV
10 Vrms
100 A/m
EFT, See Note 9
Surge, See Note 10
CS
PFMF
Environmental
Parameter
Conditions
Min.
Typ.
+25
Max.
+85
+100
+125
Units
°C
Ambient
Case
-40
Operating Temperature Range
Storage Temperature Range
Cooling
-55
°C
MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
Free Air Convection
Humidity
Physical
Case Size
Case Material
Weight
RH, Non-condensing
95
%
See Mechanical Diagram (Page 4)
Black, Anodized Copper (UL94-V0)
0.25 Oz (7.3g)
T: (781) 344-8226
F: (781) 344-8481
E: sales@micropowerdirect.com
W: www.micropowerdirect.com
Reliability Specifications
Parameter
Conditions
MIL HDBK 217F, 25°C, Gnd Benign
Min.
Typ.
Max.
Units
MHours
MTBF
1.0
Absolute Maximum Ratings
Parameter
Conditions
24 VDC Input
48 VDC Input
1.5 mm From Case for 10 Sec
Min.
Typ.
Max.
50.0
100.0
260
Units
VDC
°C
Input Voltage Surge (1 Sec)
Lead Temperature
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.
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