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DRV8703-Q1: Does DRV8703-Q1 PWM support controlling individually?

Part Number: DRV8703-Q1

Tool/software:

Hello, 

From these tables, I found out that the PWM signals can only control 2 at a time. is it possible to control 4 signals independently? 

If not, is there any other full-bridge gate driver with current pumps capable of controlling 4 gate signals independently?

Best Regards, 

  • Hey Rinya,

    This device only controls 2 1/2 bridges, so only 2 of the 4 FETs will ever be on at one time. If you turned on the High-Side and Low-Side FETs of a 1/2 bridge at the same time you would be shorting VM to GND resulting in a shoot-through condition.  I think the screenshot you posted covers all the valid control cases of the device

    Best,

    Jacob