Dear TIer,
I have question about single / two channel ios-gate driver.
Why single channel iso-gate driver no use bootstrap circuit in main popular half bridge design?
It looks like a PWM IC with two auxiliary lines is used, whereas the 2-channel iso-gate driver uses a bootstrap circuit.
|
1-channel |
2-channel |
Power deliver iso side |
Tow aux wire |
Bootstrap |
Chip unit |
2 |
1 |