Series
MB4000RU
Compact, 1 x 2 Inch
40W, 4:1 Input Range
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
Max.
36.0
75.0
9.0
Units
9.0
• 40W Output Power
• 4:1 Input Voltage Range
• 1,500 VDC Isolation
• Single & Dual Outputs
• Efficiency to 91%
Input Voltage Range
VDC
48 VDC Input 18.0
24 VDC Input
48 VDC Input
24 VDC Input
48 VDC Input
LC Filter
Input Start Voltage
VDC
VDC
18.0
8.3
16.5
Under Voltage Shutdown
Input Filter
Start-Up Time
See Note 1
30
mS
Output
• Compact 1 x 2 Inch Case
• Wide Temp Operation
• Industry Standard Pin-Out
• Low Cost
Parameter
Conditions
Min.
Typ.
Max.
1.0
2.0
Units
%
%
%
%
Output Voltage Accuracy
Output Voltage Balance
Output Trim Range
Line Regulation
Dual Outputs, Balanced Loads
10
VIN = Min to Max
Single Output
0.5
0.5
1.0
5.0
Load Regulation, See Note 2
Cross Regulation
%
%
Dual Output
See Note 3
3.3 & 5 VOUT Models
12, 15 & 24 VOUT Models
Dual Output Models
100
150
150
250
3.0
0.02
110
150
Ripple & Noise (20 MHz), See note 4
mV P - P
Transient Recovery Time, See Note 5
Transient Response Deviation
Temperature Coefficient
Over Temperature Protection
Output Power Protection
Output Short Circuit, See Note 6
General
µSec
%
%/°C
°C
25% Load Step Change
5.0
Shutdown Temperature
%
Continuous (Autorecovery)
Parameter
Isolation Voltage
Conditions
Min.
60 Seconds 1,500
500 VDC 1,000
Typ.
Max.
Units
VDC
M
pF
kHz
Isolation Resistance
Isolation Capacitance
Switching Frequency
Environmental
100 kHz/1.0V
See Note 7
1,500
320
Parameter
Conditions
Min.
Typ
Max.
+66
+51
+45
+57
+40
+73
+61
+57
+66
+52
+105
+125
95
Units
MB40xxS-03RU
MB40xxS-05RU, MB4048S-12RU, -15RU
MB4024S-12RU, MB4024S-15RU
MB40xxS-24RU
Operating Temperature Range,
Ambient Without Heatsink
-40
+25
°C
MB40xxD-xxRU
MB40xxS-03RU
MB40xxS-05RU, MB4048S-12RU, -15RU
MB4024S-12RU, MB4024S-15RU
MB40xxS-24RU
Operating Temperature Range,
Ambient With Heatsink
-40
-50
+25
°C
MB40xxD-xxRU
MicroPower Direct
292 Page Street
Suite D
Operating Temperature Range
Storage Temperature Range
Humidity
Case
°C
°C
%
RH, Non-condensing
Stoughton, MA 02072
USA
Physical
Case Size, See Note On Page 4
Case Material
2.0 x 1.0 x 0.40 Inches (50.8 x 25.4 x 10.2 mm)
Aluminum Alloy With Non-Conductive Base (UL94-V0)
1.06 Oz (30g)
Weight
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.
328
Typ.
Max.
Units
kHours
MTBF
Absolute Maximum Ratings
Parameter
Conditions
Min.
Typ.
Max.
50.0
100.0
260
Units
VDC
°C
24 VDC Input -0.7
48 VDC Input -0.7
Input Voltage Surge (1 Sec)
Lead Temperature
1.5 mm From Case for 10 Sec
Caution: Exceewding Awbsolwute M.amximumiRcatinrgsomapy doamawge thee mroddule.iThresee acre ntot.cocntinououms operating ratings.