DC-DC Converters
MI-J00
10 to 50 Watts
Features & Benefits
Packaging Options
• Inputs:
28VDC per MIL-STD-704D/E/F
155VDC per MIL-STD-1399A
270VDC per MIL-STD-704D/E/F
Standard: Slotted baseplate
SlimMod: Flangeless baseplate, option suffix: - S
Example: MI - JXX - XX - S
• Single output: 2 – 48VDC
FinMod: Finned heat sink, option suffix:
- F1, -F2, -F3 and - F4
• Up to 23W/in3
• MIL-STD-810 environments
Examples:
MI - JXX - XX -F1, 0.25” fins, longitudinal
MI - JXX - XX -F2, 0.50” fins, longitudinal
MI - JXX - XX -F3, 0.25” fins, transverse
MI - JXX - XX -F4, 0.50” fins, transverse
• Up to 90% efficiency
• Remote sense
• Current limit
• ZCS power architecture
• Low noise FM control
Converter Selection Chart
• Size: 2.28” x 2.4” x 0.5”
(57,9 x 61,0 x 12,7mm)
MI-J
Semi-custom modules available, consult factory.
Product Highlights
The MI-J00 family of DC-DC converters is
designed for applications utilizing distributed
power architectures. Based on Vicor’s VI‑200
/ VI-J00 family of zero-current switching,
component-level DC-DC converters, the MI-J00
family offers exceptional performance in terms
of power density, efficiency, noise, ease of use,
and reliability.
The MI-J00 family meets the steady-state input
voltage requirements of MIL-STD-704D/E/F for
the 28VDC (MI-J2X) and 270VDC input (MI-J6X).
The 155VDC input (MI-J5X) meets MIL-STD-1399A.
When used with the MI-IAM input attenuator
module, the 28V or 270V input MI-J00 converter
meets the transient and spike requirements of
MIL-STD-704, MIL STD-1275, and DO-160. Please
refer to the MI-IAM data sheet for details.
The output voltage can be externally trimmed
or programmed from 50% to 110% of nominal
output. Current limiting, remote sense, and an
inhibit pin all combine to offer a high degree of
protection, versatility, and reliability for
power systems.
Fully encapsulated in Vicor’s industry standard
package, the MI-J00 family meets MIL-STD-810
environmental testing requirements for humidity,
fungus, salt-fog, explosive atmosphere,
acceleration, vibration, and shock.
MI-J00 DC-DC Converters
Page 1 of 7
Input Voltage
Nominal Range Transient [a] Notes
2 = 28V
18 – 50V [b] 60V 28VDC input per MIL-STD 704D/E/F
5 = 155V
100 – 210V
6 = 270V
125 – 400V
7 = 165V
100 – 310V
230V
155VDC input per MIL-STD-1399A
[c] 475V 270V
DC
input per MIL-STD-704D/E/F
n/a
[a]
Transient voltage for 1 second.
16V operation at 75% load.
[c] These units rated at 75% load from 125 – 150V : MI-J6Z-xY, MI-J6Y-xY, MI-J60-xY
IN
[b]
Output Voltage
Z = 2.0V
1 = 12V
Y = 3.3V
P = 13.8V
0 = 5.0V
2 = 15V
X = 5.2V
N = 18.5V
W = 5.5V
3 = 24V
V = 5.8V
L = 28V
T = 6.5V
J = 36V
R = 7.5V
K = 40V
M = 10V
4 = 48V
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Product Grade Temperatures (°C)
Operating Storage
I = –40 to +100
I = –55 to +125
M = –55 to +100
M = –65 to +125
Output Power/Current VOUT
≥5V 50 to 100
Enviornmental Qualifications
Parameter Qualification
Altitude
MIL-STD-810D, Method 500.2, Procedure III, explosive decompression (40K ft.).
Explosive Atmosphere
MIL-STD-810C, Method 511.1, Procedure I
MIL-STD-810D, Method 500.2, Procedure II, 40,000ft., 1000 – 1500ft./ min. to 70,000ft., unit functioning
MIL-STD-810D, Method 514.3, Procedure I, category 6, helicopter, 20g
Vibration
MIL-STD-810D, Method 514.3 random: 10 – 300Hz @ 0.02g 2 /Hz, 2000Hz @ 0.002g 2 / Hz, 3.9 total Grms
3 hrs/axis. Sine: 30Hz @ 20g, 60Hz @ 10g, 90Hz @ 6.6g, 120Hz @ 5.0g, 16.0 total Grms, 3 axes
MIL-STD-810E, Method 514.4, Table 514.4-VII, ±6db/octave, 7.7Grms, 1hr/axis
MIL-STD-810D, Method 516.3, Procedure I, functional shock, 40g
Shock
MIL-STD-202F, Method 213B, 18 pulses, 60g, 9ms
MIL-STD-202F, Method 207A, 3 impacts / axis, 1, 3, 5 feet
Acceleration
MIL-STD-810D, Method 513.3, Procedure II Operational test, 9g for 1 minute along 3 mutually perpendicular axes
Humidity
MIL-STD-810D, Method 507.2, Procedure I, cycle I, 240hrs, 88% relative humidity
Solder Test
MIL-STD-202, Method 208, 8hr. aging
Fungus
MIL-STD-810C, Method 508.1
Salt-Fog
MIL-STD-810C, Method 509.1
MI-J00 DC-DC Converters
Page 4 of 7
MIL-STD-202F, Method 213B, 75g, 11ms saw tooth shock
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MI-J00
Basic Module Operation
F1
+IN
C3
C3 (µF) =
C2a
C1a
–IN
Zero Current
Switching
Converter
+OUT
–OUT
C1b
400
VIN Minimum
C2b
Figure 1 — Basic module operation requires fusing, grounding, bypassing capacitors.* See Design Guide & Applications Manual.
Storage
Output Connections and Considerations
The permissible load current [e] must never be exceeded during
normal, abnormal or test conditions. Converters subject to
dynamic loading exceeding 25% of rated current must be
reviewed by Vicor Applications Engineering to ensure that the
converter will operate properly.
Under dynamic load, light load, or no load conditions, the
converter may emit audible noise. Converters that utilize remote
sense may require compensation circuitry to offset the phase
lag caused by the external output leads and load impedance.
Remote Sense leads must be protected for conditions such as
lead reversal, noise pickup, open circuit, or excessive output lead
resistance between the sense point and the converters output
terminals. For applications that may draw more than the rated
current, a fast acting electronic circuit breaker must be utilized
to protect the converter. Under no circumstance should the
rated current be exceeded. Utilizing or testing of current limit or
short circuit current will damage the converter. Ensure that the
total output capacitance connected to the converter does not
exceed the limits on Page 4.
[e]
Permissible load current:
Vicor products, when not installed in customer units, should
be stored in ESD safe packaging in accordance with
ANSI/ESD S20.20, “Protection of Electrical and Electronic
Parts, Assemblies and Equipment” and should be maintained
in a temperature controlled factory/warehouse environment
not exposed to outside elements controlled between the
temperature ranges of 15ºC and 38ºC. Humidity shall not be
condensing, no minimum humidity when stored in an ESD
compliant package.
Nominal Power Rating
MI-J00 DC-DC Converters
Page 5 of 7
Nominal VOUT
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MI-J00
Mechanical Drawing
VI-J00 Mechanical Diagram
.49
(12,4)
.30±.015
(7,6)±(0,38)
2.28
(57,9)
1.30
(33,0)
Standard
RoHS
0.080 Dia (2) places
Solder plate
over copper alloy
.65
(16,5)
0.080 Dia (2) places
Matte tin over copper
alloy
Pin #
2.10
(53,4)
4
9
3
8
2
VI-J00
MI-J00
7
1
.15
(3,8)
.70
.40 (17,8)
(10,2)
6
5
.15
(3,8)
.35± .015
(8,9)±(0,38)
Gate Out
4
-In
5
+Out
+Sense
Trim
8
–Sense
9
–Out
RoHS
0.040 Dia (7) places
Matte tin over copper
alloy
2.40
(61,0)
1.75
(44,4) Max.
.30
(7,6) Min.
.22
(5,6) Min.
.12
(3,0)
Gate In
3
7
Product ID
this surface
.50
(12,7)
+In
2
6
Standard
0.040 (1,0) Dia (7) places
Solder plate
over copper alloy
FULL R
1.90
(48,3)
1.40
1.00 (35,6)
(25,4)
+.030 (0,76)
-.000 (0)
.01
Aluminum Base
Note: For alternate package options refer to the mechanical drawing page of vicorpower.com
MI-J00 DC-DC Converters
Page 6 of 7
Function
1
Rev 1.4
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MI-J00
Vicor’s comprehensive line of power solutions includes high density AC-DC and DC-DC modules and
accessory components, fully configurable AC-DC and DC-DC power supplies, and complete custom
power systems.
Information furnished by Vicor is believed to be accurate and reliable. However, no responsibility is assumed by Vicor for its use. Vicor
makes no representations or warranties with respect to the accuracy or completeness of the contents of this publication. Vicor reserves
the right to make changes to any products, specifications, and product descriptions at any time without notice. Information published by
Vicor has been checked and is believed to be accurate at the time it was printed; however, Vicor assumes no responsibility for inaccuracies.
Testing and other quality controls are used to the extent Vicor deems necessary to support Vicor’s product warranty. Except where
mandated by government requirements, testing of all parameters of each product is not necessarily performed.
Specifications are subject to change without notice.
Visit http://www.vicorpower.com/vi-200_vi-j00 for the latest product information.
Vicor’s Standard Terms and Conditions and Product Warranty
All sales are subject to Vicor’s Standard Terms and Conditions of Sale, and Product Warranty which are available on Vicor’s webpage
(http://www.vicorpower.com/termsconditionswarranty) or upon request.
Life Support Policy
VICOR’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE
EXPRESS PRIOR WRITTEN APPROVAL OF THE CHIEF EXECUTIVE OFFICER AND GENERAL COUNSEL OF VICOR CORPORATION. As used
herein, life support devices or systems are devices which (a) are intended for surgical implant into the body, or (b) support or sustain life and
whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to
result in a significant injury to the user. A critical component is any component in a life support device or system whose failure to perform
can be reasonably expected to cause the failure of the life support device or system or to affect its safety or effectiveness. Per Vicor Terms
and Conditions of Sale, the user of Vicor products and components in life support applications assumes all risks of such use and indemnifies
Vicor against all liability and damages.
Intellectual Property Notice
Vicor and its subsidiaries own Intellectual Property (including issued U.S. and Foreign Patents and pending patent applications) relating to the
products described in this data sheet. No license, whether express, implied, or arising by estoppel or otherwise, to any intellectual property
rights is granted by this document. Interested parties should contact Vicor’s Intellectual Property Department.
Vicor Corporation
25 Frontage Road
Andover, MA, USA 01810
Tel: 800-735-6200
Fax: 978-475-6715
email
Customer Service: custserv@vicorpower.com
Technical Support: apps@vicorpower.com
MI-J00 DC-DC Converters
Page 7 of 7
Rev 1.4
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