NCD57253GEVB
www.onsemi.com
13
Test 4 – Typical Performance Waveforms –2 Channels Complementary Driver with Adjustable Dead Time
The NCD57253 can work as 2 channel complementary driver with single channel input with adjustable dead time.
To set the board as 2 channel driver, use this setup as a reference.
Make sure the power supplies & outputs of signal generators are powered off / disabled channel
1. VIN SET
a. For powering outputs by using external power supplies
−
open jumper
b. For using 5 V dc
−
dc converter – Set jumper to 5 V
c. For using different input voltage dc
−
dc converter – Set jumper to VCC
i. External power supplies with appropriate voltage need to be connected to VCC pin
2. ANB SET – Set to ON
3. DT SET – Set to DT (DT value is set by R7 value, see the datasheet)
4. B
−
IN SET – Set to INA
5. POWER UP the setup
(Legend:
C1 – Input A (INA)
,
C2 – Output A (G
−
A)
,
C3 – Input B (INB)
,
C4 – Output B (G
−
B)
)
Figure 12. INPUT and OUTPUT Signals
Содержание NCD57253GEVB
Страница 16: ...NCD57253GEVB www onsemi com 16 Layout Diagrams Figure 15 Assembled PCB TOP View Figure 16 TOP Overlay...
Страница 17: ...NCD57253GEVB www onsemi com 17 Figure 17 Top Layer Figure 18 BOT Layer...
Страница 18: ...NCD57253GEVB www onsemi com 18 Figure 19 BOT Overlay Figure 20 Assembled PCB BOT View...