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HMach.1
Associate
March 23, 2021
Question

Hi All, Sample code for L9600 IC to control H bridge

  • March 23, 2021
  • 3 replies
  • 999 views

In one of my projects, I am using L9600 IC to control motor speed and direction. I followed all the steps which are mentioned in IC user manual, But No Luck. I am always getting H bridge status is disabled. Could you please provide steps or sample code to activate H-bridge?

Thanks in advance

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3 replies

Peter BENSCH
ST Technical Moderator
March 23, 2021

Welcome, @HMach.1​, at the community!

Please check the device number again as there is no H-bridge with an order code that starts with L96xx.

Regards

/Peter

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HMach.1
HMach.1Author
Associate
March 24, 2021

Hi @Peter BENSCH​ 

Thank you for your reply.

Sorry, it's my mistake. I am using L9960 IC.

Is it mandatory to connect the load to the bridge? As of now, we connected CRO to verify bridge output.

Thanks in advance.

Peter BENSCH
ST Technical Moderator
March 24, 2021
Per default the open load detection is disabled, so it should be possible to get some response at the output even without load.
Unfortunately, I don't have this device on my desk and cannot evaluate it.
Have you got a chance to connect at least some load, e.g. a resistive one?
 
Regards
/Peter
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