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M3G500512T_16 Datasheet, PDF (5/10 Pages) International Rectifier – HYBRID-HIGH RELIABILITY RADIATION HARDENED DC-DC CONVERTER
M3G-SERIES
(50V Input, Triple Output)
Notes: Electrical Performance Characteristics Table
1. Parameter is tested as part of design characterization or after design changes. Thereafter, parameter shall be guaranteed to the limits
specified.
2. Parameter verified during line and load regulation tests.
3. Although operation with no load is permissible, light loading on the main (+5 volt) output may cause the output voltage of the
auxiliary outputs(±12 volt or ±15 volt) to drop out of regulation. It is therefore recommended that at least 200 mA or 20 percent of
the total output power, whichever is greater, be taken from the main (+5 volt) output.
4. Although operation with no load is permissible, heavy loading on the main (+5 volt) output may cause the output voltage of the
auxiliary outputs(±12 volt or ±15 volt) to rise out of regulation. It is therefore recommended that at least 50 mA or 20 percent of
the total output power, whichever is greater, be taken from the auxiliary (±12 volt or ±15 volt) outputs.
5. Unless otherwise specified, “Rated” load is 20W on the main (+5 volt) output and 10 watts each on the auxiliary (±12 volt or
±15 volt) outputs. Load currents of up to 5A and ±1A on the main and auxiliary outputs respectively are acceptable as long as
the total output power does not to exceed 40 watts.
6. Guaranteed for a D.C. to 20 MHz bandwidth. Tested using a 20 kHz to 10 MHz bandwidth.
7. Capacitive load may be any value from 0 to the maximum limit without compromising dc performance.
8. A capacitive load in excess of the maximum limit may interfere with the proper operation of the converter’s overload protection,
causing erratic behavior during turn-on.
9. Overload power dissipation is defined as the device power dissipation with the load set such that VOUT = 90% of nominal.
10. Load step transition time 10 s.
11. Recovery time is measured from the initiation of the transient to where VOUT has returned to within ±1% of its steady state value.
12. Line step transition time 100 s.
13. Turn-on delay time from either a step application of input power or a logic low to a logic high transition on the inhibit pin(pin3 to
the point where VOUT = 90% of nominal.
14. Load is varied for output under test while the remaining outputs are loaded at 50% of rated. Regulation relative to output voltage
at 50% rated load.
15. Although operation at temperatures between +85°C and +125°C is guaranteed, no parametric limits are specified.
Radiation Performance Characteristics
Test
Conditions
Total Ionizing Dose (Gamma)
Dose Rate (Gamma Dot)
Temporary Saturation
Survival
MIL-STD-883, Method 1019
Operating bias applied during exposure,
Full Rated Load, VIN = 50V
MIL-STD-883, Method 1023
Operating bias applied during exposure,
Full Rated Load, VIN = 50V
Neutron Fluence
MIL-STD-883, Method 1017
Single Event Effects
SEU, SEL, SEGR, SEB
Heavy ions (LET)
Operating bias applied during exposure,
Full Rated Load, VIN = 50V
Test lab: Brookhaven National Laboratory,
Tandem Van de Graaff Generator
Min
200
1E8
4E10
8E12
82
Typ
300
1E11
1E13
Unit
kRads (Si)
Rads (Si)/sec
Neutrons/cm2
MeVcm2 /mg
IR HiRel currently does not have a DLA Land and Maritime certified Radiation Hardness Assurance Program.
5
2016-06-30