M3H280512T Datasheet, PDF (5/8 Pages) International Rectifier – HIGH RELIABILITY RADIATION HARDENED DC/DC CONVERTERS

M3H-SERIES
Radiation Performance Characteristics
Test
Total Ionizing Dose ( Gamma )
Single Event Effects
SEU, SEL, SEGR, SEB
Dose Rate ( Gamma Dot )
Temporary Saturation
Survival
Neutron Fluence
Proton Fluence
Conditions
MIL-STD-883, Method 1019
Operating bias applied during exposure,
Full Rated Load, V_IN = 28V
Heavy ions (LET)
Operating bias applied during exposure,
Full Rated Load, V_IN = 28V
MIL-STD-883, Method 1023
Operating bias applied during exposure,
Full Rated Load, V_IN = 28V
MIL-STD-883, Method 1017
E > 10MeV
Highest
Level
Min
Typ Tested
Unit
25
40
60
Krads
(Si)
37
82
82
MeV•cm²
/mg
1E8
1E10
3E12
TBD
1.5E9
8E12
N/A
Rads
(Si)/sec
Neutrons
/cm²
protons
/cm²
International Rectifier currently does not have a DSCC certified Radiation Hardness Assurance Program.
Vin 1
EMI
FILTER
INHIBIT ³
UVLO &
INHIBIT
Figure 1. Block Diagram
+10.5V
BIAS
SUPPLY
RETURN ₂
Sync. Output
( for Test use only ) ⁵
+
EA
-
RAMP
GEN
PWM
CONTROLLER
SAMPLE
& HOLD
FEEDBACK
TRIGGER
REF
+AUX.
13 _OUTPUT
12
AUX.
RETURN
-AUX.
11 OUTPUT
7 +MAIN
6
MAIN
RETURN
10 ^CASE
GROUND
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