TM
MI-200
Military DC-DC Converters 50 to 100W
Fe a ture s
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Inp uts:
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Curre nt lim it
28Vd c p e r MIL-STD-704D/ E
155Vd c p e r MIL-STD-1399A
270Vd c p e r MIL-STD-704D/ E
OVP a nd the rma l shutd own
Powe r b o o ste rs fo r
hig he r p owe r o utp uts
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Sing le o utp ut: 2 – 48Vd c
Up to 23W/ in3
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ZVS/ ZCS p owe r a rc hite c ture
Low no ise FM c o ntro l
MIL-STD-810 e nviro nm e nts
Up to 90% e ffic ie nc y
Re m o te se nse
Product Highlights
Size : 4.6" x 2.4" x 0.5"
(116,8 x 61,0 x 12,7m m )
The MI-Series is designed for
military applications and is based
on Vicor’s 1st Generation family of
zero-current/zero-voltage switching,
component level DC-DC converters.
Operating at frequencies in excess
of 1MHz, the MI-Series offers
state-of-the-art performance in
terms of power density, efficiency,
noise, ease of use, and reliability.
C o nve rte r/ Bo o ste r Sp e c ific a tio ns
(At T = 25°C, no m ina l line a nd 75% lo a d , unle ss o the rwise sp e c ifie d )
BP
PARAMETER
MIN
TYP
MAX
UNITS
TEST C ONDITIONS
Inp ut C ha ra c te ristic s
Inp ut vo lta g e ra ng e
Se e inp ut vo lta g e c ha rt
No lo a d p owe r d issip a tio n
1.35
2.0
Wa tts
Outp ut C ha ra c te ristic s
Se t p o int a c c ura c y
Lo a d / line re g ula tio n
0.5
0.05
0.2
1.0
0.2
0.5
% Vno m
% Vno m
% Vno m
%/ °C
All units are manufactured in ISO
9001-registered facilities. Full
epoxy encapsulation in Vicor’s
industry standard package
enables the MI-Series to meet
MIL-STD-810 environmental
requirements for humidity,
fungus, salt, fog, explosive
LL to HL, 10% to FL
LL to HL, NL to 10%
Outp ut te m p e ra ture d rift
Outp ut no ise - p p
0.01
1.0
0.02
1.5
% Vno m
m V
% Vno m
Vd c
Whic he ve r is g re a te r
20MHz BW
}
100
150
110
Outp ut vo lta g e trim m ing (1)
Re m o te se nse c o m p e nsa tio n
OVP se t p o int (2)
Curre nt lim it
Sho rt c irc uit c urre nt (3)
50
0.5
115
105
20
125
6
135
125
130
% Vno m
% Ino m
% Ino m
La tc hing
Auto re sta rt
atmosphere, acceleration,
vibration, and shock. (See page 32.)
C o ntro l Pin C ha ra c te ristic s
Ga te -in hig h thre sho ld
Ga te -in low thre sho ld
Ga te -in low c urre nt
Vd c
Vd c
m A
0.65
0.95
Standard features such as wide
output trimming/programming,
current limiting, remote sense,
output inhibit, and latching
OVP and OTP combine to offer
a high degree of protection,
versatility, and reliability for
military power systems.
6
1.05
Powe r sha ring a c c ura c y
Iso la tio n C ha ra c te ristic s
Iso la tio n (inp ut to o utp ut)
Iso la tio n (o utp ut to b a se p la te )
Iso la tio n (inp ut to b a se p la te )
Inp ut/ o utp ut c a p a c ita nc e
3,000
500
1,500
V
rm s
V
rm s
V
rm s
50
75
p F
Enviro nm e nta l (MIL-STD-810)
Altitud e - m e tho d 500.2
Hum id ity - m e tho d 507.2
Ac c e le ra tio n - m e tho d 513.3
Vib ra tio n - m e tho d 514.3
Sho c k - m e tho d 516.3
70,000
86 / 240
9
20
40
fe e t
%/ ho urs
g 's
Pro c e d ure II
Pro c e d ure 1, c yc le 1
Pro c e d ure 2
g 's
g 's
Pro c e d ure 1, c a te g o ry 6
Pro c e d ure 1
Re lia b ility (MIL-HDBK-217F)
25°C Gro und Be nig n: G.B.
50°C Na va l She lte re d : N.S.
2,478,477
584,920
483,303
ho urs
ho urs
ho urs
65°C Airb o rne Inha b ite d Ca rg o : A.I.C.
The rm a l C ha ra c te ristic s
Effic ie nc y
Ba se p la te to sink
The rma l shutd own
Ba se p la te o p e ra ting te m p e ra ture
Sto ra g e te m p e ra ture
80-90
0.07
95
%
°C/ W
°C
°C
°C
With the rma l p a d s
La tc hing
Se e p ro d uc t g ra d e
Se e p ro d uc t g ra d e
90
105
+85
+100
Me c h a n ic a l Sp e c ific a tio n s
We ig ht
6.0 (170)
o unc e s (g ra m s)
(1)
(2)
(3)
10V, 12V, a nd 15V o utp uts, sta nd a rd trim ra ng e ±10%. Co nsult fa c to ry fo r wid e r trim ra ng e .
No ove r te m p e ra ture o r vo lta g e p ro te c tio n in b o o ste r m o d ule s.
Outp ut vo lta g e s o f 5V o r le ss inc o rp o ra te fo ld b a c k c urre nt lim iting ; o utp uts o f 10V a nd a b ove p rovid e
c o nsta nt c urre nt lim iting .
MI-200 10/02 1 of 2