Circuit
control:
5.5V step-up
Circuit,
constant
voltage
output
Size:9*20mm
(WxL)
Reverse
polarity
protection
included.
QSP
protection:
protection
with soft
start, even
if you
frequently
switch power
you will not
worry about
damaging the
laser tube
Pin
definition:
designed pad
especially
for 450nm
with a PD
function of
the driver
board, you
just need to
solder pins
on the
triangle to
the natural
order, not
the same as
the other
board, to
cut off one
foot, or
staggered
welding!
Polarity
Definition:
module shell
is positive,
negative
tail pad
Recommend to
use 3.7V
lithium
battery
(16340,
18650, 14500
and 18500
power
supply), or
directly
using 5.5V
DC power
supply.
