5
Specifications
Parameter
Value
Notes
Digital supply
voltage (PSU+)
12V DC to
48V DC
regulated
Must be at least 1V greater than
the load potential difference at
maximum required current
Supply current
with no lights
connected
120mA
This is with a 12V supply. The
current is lower at 24V.
Input enable level
From 4.5V to
24V
Input disable
level
<1 V
This is the voltage applied
between
the
positive
and
negative of each trigger input
Typical trigger
input current
required
3mA at 4.5V,
22mA at 24V
Maximum output
current per
channel
2A continuous
or 10A pulsed
Ambient
temperature
during operation
5
o
c to 50
o
c
The ambient temperature may
need to be lower if the PP420 is
dissipating a lot of heat
Total allowed
power dissipation
without
heatsinking (P
D
)
P
D
=8 Watts
(max)
See Section for information on
heat dissipation