PD-94689D
AMF28XXS SERIES
28V Input, Single Output
HYBRID - HIGH RELIABILITY
RADIATION TOLERANT
DC-DC CONVERTER
Description
The AMF28XXS series of DC-DC converter modules
has been specifically designed for operation in
moderate radiation environments supplementing the
higher radiation performance available in the
International Rectifier ART, ARH and G-Series
converters. Environments presented to space vehicles
operating in low earth orbits, launch boosters, orbiting
space stations and similar applications requiring a low
power, high performance converter with moderate
radiation hardness performance will be optimally
served by the AMF28XXS Series.
AMF
Features
n 12Watts Output Power
n Available in 3.3, 5, 7.5, 12 and 15Volt Outputs
n 16 - 40VDC Input Range (28VDC Nominal)
n Low Input/Output Noise
n Total Ionizing Dose > 25KRads (Si)
The physical configuration of the AMF28XXS series
permits mounting directly to a heat dissipation surface
without the necessity of signal leads penetrating the
heat sink surface. This package configuration permits
greater independence in mounting and more
mechanical security than traditional packages.
International Rectifier’s rugged ceramic seal pins are
used exclusively in the package thereby assuring long
term hermeticity.
n
n
SEE Hardened to LET up to 60MeV.cm2/mg
-55°C to +125°C Operating Range
n Indefinite Short Circuit Protection
Flexible Mounting
n
n High Power Density
n Fully Isolated - Input to Output and to Case
n Complimentary EMI Filter Available
n Synchronizable From An External Source
n Electrical Performance Similar to
AHF28XXS Series
The AMF28XXS has been designed for high density
using chip and wire hybrid technology that complies
with the class H requirements of MIL-PRF-38534.
Manufactured in a facility fully qualified to MIL-PRF-38534,
these converters are fabricated utilizing DLA qualified
processes. For available screening options, refer to
device screening table in the data sheet. Applicable
generic lot qualification test data including radiation
performance can be made available on request. Consult
IR San Jose for special requirements.
n Standard Microcircuit Drawings Available
www.irf.com
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02/07/13