I've got a problem about the engine management IC——L9779. I would really appreciate that if you could help.Here is the thing：  A Liner Voltage Regulator has been built on this chip, which could transit the voltage from 12V to 5V and 3.3V.And this Re...

Posted on April 12, 2018 at 03:37 Dear helper: I got a question about the Low side switch IC L98 The conmunication mode of this IC is SPI. It is unbelievable that the SCK high time is specified as 160ns based on the datasheet. The time can't ex...