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MB1000MHI Datasheet, PDF (2/2 Pages) MicroPower Direct, LLC – MB1000MHI
Model Selection Guide
www.micropowerdirect.com
Model
Number
Input
Reflected
Voltage (VDC)
Current (mA)
Ripple
Current Voltage
Nominal Range Full-Load No-Load (mA, Typ) (VDC)
MB1012MS-05HI 12 9.0 - 18.0 877
30
100
5.0
MB1012MS-051HI 12 9.0 - 18.0 907
30
100
5.1
MB1012MS-12HI 12 9.0 - 18.0 1,044
30
100
12.0
MB1012MD-12HI 12 9.0 - 18.0 1,042
30
100 ±12.0
MB1012MD-15HI 12 9.0 - 18.0 1,028
30
100 ±15.0
MB1024MS-05HI 24 18.0 - 36.0 541
20
50
5.0
MB1024MS-051HI 24 18.0 - 36.0 559
20
50
5.1
MB1024MS-12HI 24 18.0 - 36.0 516
20
50
12.0
MB1024MD-12HI 24 18.0 - 36.0 516
20
50
±12.0
MB1024MD-15HI 24 18.0 - 36.0 508
20
50
±15.0
MB1048MS-05HI 48 36.0 - 75.0 271
10
25
5.0
MB1048MS-051HI 48 36.0 - 75.0 280
10
25
5.1
MB1048MS-12HI 48 36.0 - 75.0 258
10
25
12.0
MB1048MD-12HI 48 36.0 - 75.0 258
10
25
±12.0
MB1048MD-15HI 48 36.0 - 75.0 254
10
25
±15.0
Output
Current
(mA, Max)
1,600
1,600
835
±417
±333
1,600
1,600
835
±417
±333
1,600
1,600
835
±417
±333
Current
(mA, Min)
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Efficiency
(%, Typ)
Capacitive
Load
(µF Max)
Fuse Rating
Slow-Blow
(mA)
76
1,000
3,000
75
1,000
3,000
80
470
3,000
80
220
3,000
81
220
3,000
77
1,000
1,500
76
1,000
1,500
81
470
1,500
81
220
1,500
82
220
1,500
77
1,000
750
76
1,000
750
81
470
750
81
220
750
82
220
750
Notes:
1. When measuring output ripple, it is recommended that an external 0.47 µF ceramic capacitor
be placed from the +VOUT pin to the -VOUT pin for single output units and from each output to
common for dual output units. For noise sensitive applications, the use of 3.3 µF capacitors
will reduce the output ripple.
2. Transient recovery is measured to within a 1% error band for a load step change of 75% to
100%.
3. Dual output units may be connected to provide a 24 VDC or 30 VDC output. To do this, connect
the load across the positive (+VOUT) and negative (-VOUT) outputs and float the output common.
4. The converter should be connected to a low ac-impedance source. An input source with a
highly inductive impedance may affect the stability of the converter. In applications where the
converter output loading is high and input power is supplied over long lines, it may be necessary
to use a capacitor on the input to insure start-up.
In this case, it is recommended that a low ESR (ESR <1.0⍀ at 100 kHz) capacitor be mounted
close to the converter. For 12V input units a 10.0 µF is recommended, for 24V a 4.7 µF and
for 48V units a 2.2 µF.
5. It is recommended that a fuse be used on the input of a power supply for protection. See the
table above for the correct rating.
Derating Curve
Mechanical Dimensions
Pin Connections
Pin Single Dual
Pin
1 +VIN
+VIN
4
2 -VIN
-VIN
5
3 +VOUT +VOUT
Single
No Pin
-VOUT
Dual
Comm.
-VOUT
Mechanical Notes:
• All dimensions are typical in inches (mm)
• Tolerance x.xx = ±0.01 (±0.25)
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