MI-IAM Rev 1.5 vicorpower.com
Page 4 of 6 03/2017 800 927.9474
MI-IAM™
VOLTS-PEAK VALUE OF SPIKE VOLTAGE
TIME (SECONDS)
1s
0
10
100ms
-1
10
10ms
-2
10
1ms
-3
10
-4
10
-5
10
-6
10
600
400
200
0
200
400
600
800
Ratings Exceeded
500V
OVP
MI-IAM Safe Operating Area, 270Vin
400V
VOLTS-PEAK VALUE OF SPIKE VOLTAGE
TIME (SECONDS)
1s
0
10
100ms
-1
10
10ms
-2
10
1ms
-3
10
-4
10
-5
10
-6
10
-600
-500
-400
-300
-200
-100
0
100
200
300
400
500
600
Ratings Exceeded
50V
MI-IAM Safe Operating Area, 28Vin
OVP
28V
DC
Input 270V
DC
Input
Safe Operating Area
[a]
Typical Connection Diagram
MI-IAM
Gate Out
Parallel
Gate In
+OUT
-OUT
-In
-In
+In
+In
+
–
+IN
Gate IN
Gate OUT
-IN
MI-Converter
C1
4700pF
4700pF
Input Voltage Range Capacitance (C1)
28V
DC
(18.8-50V) 390μF (Max.)
270V
DC
(125-400V) 27μF (Max.)
Parameter Qualification
Altitude
MIL-STD-810D, Method 500.2, Procedure III, explosive decompression (40K ft.).
MIL-STD-810D, Method 500.2, Procedure II, 40,000ft., 1000 – 1500ft./ min. to 70,000ft., unit functioning
Explosive Atmosphere MIL-STD-810C, Method 511.1, Procedure I
Vibration
MIL-STD-810D, Method 514.3, Procedure I, category 6, helicopter, 20g
MIL-STD-810D, Method 514.3 random: 10 – 300Hz @ 0.02g
2
/Hz, 2000Hz @ 0.002g
2
/ Hz, 3.9 total Grms
3h rs/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
Shock
MIL-STD-810D, Method 516.3, Procedure I, functional shock, 40g
MIL-STD-202F, Method 213B, 18 pulses, 60g, 9msec
MIL-STD-202F, Method 213B, 75g, 11ms saw tooth shock
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, 240 hrs, 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
ENVIRONMENTAL QUALIFICATIONS
[a]
Refer to Input Characteristics
10V
U2
U1
OC
OV
V
REF
2
V
REF
1
+OUT
–OUT
Level
Shift
–IN
+IN
–IN
+IN
GATE IN
GATE OUT
PARALLEL
Q1
Q2
EMI Filter
D1
D2
C2
Specifications (Cont.)