2.3
Configuration
The demoboard can be easily configured via jumpers on the board.
The board provides the following configuration options:
•
connect the enable signal EN to VIN
•
select the reset undervoltage threshold
V
RT,UV,th
and reset delay time
t
RD
•
determine the switching frequency
f
OSC
•
pull up RO to VCC(OUT) with a resistor
•
pull up SSON to VCC(OUT) with a resistor
2.3.1
EN selection
The EN pin can be connected to VIN by placing a jumper as shown in
. The EN pin is always connected to
the external banana plug. When the jumper is placed, do not connect an external signal to EN.
Figure 7
JP_EN jumper used to connect EN to VIN
OPTIREG
™
switcher TLS412xD0EPVxx demoboard
Z8F68163134
Demoboard
User manual
11
Rev. 1.1
2020-06-30