Astrodyne (Mansfield, MA) has introduced
the PMK/PMMK AC-DC switching power supplies
that deliver 450W with active PFC. They
are qualified for medically approved AC-DC
power supply applications. The series provides
standard output voltages of 5, 12, 24, 36,
and 48V, and are available in two styles: one
contains an enclosed fan, and the second is
supplied with a U-channel in a 5 × 8 × 1.57"
enclosure. Both can be ordered with a DIN
rail clip for mounting. The medically approved PMMK meets both UL 6061 and EN
60601 specifications. Features include single
line current share remote sense lines, remote
inhibit, output voltage adjust, and a 5V standby
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