Additional applications include environmental conditioning blowers, radar positioning, solar panel
positioning, and cryogenic cooler pumps. The ACT5101-1 is therefore especially suitable for use in
applications for all military tank upgrades, helicopters, planes and new commercial avionics using 270 VDC
as the main power.
50%
Ux INPUTS
50%
LX INPUTS
90%
PHASE
OUTPUTS
50%
10%
td on
tr
td off
tf
td on
td off
tr
tf
SD
H
Z
PHASE
OUTPUTS
Z
L
50%
tSDU
UPPER TRANSISTOR
BEING SHUTDOWN
tSDL
LOWER TRANSISTOR
BEING SHUTDOWN
Aeroflex Circuit Technology
FIGURE 2 – TIMING DIAGRAM
2
SCD5101-1 REV D 5/14/01 Plainview NY (516) 694-6700