TPS23754: TPS23754 shutdown control

Pao Wu

Intellectual 920 points

Part Number: TPS23754
Other Parts Discussed in Thread: TPS3700

Hi All,

If we want to insert protect circuit(output OVP) in TPS23754 circuit.

Can we pull down Vb pin?? Are there have any side effect??

Do you have other suggest??

Thanks.

over 8 years ago

0 Darwin Fernandez over 8 years ago

TI__Mastermind 41760 points

Hi Pao,

Are you trying to shutdown the converter during a OV? I recommend using the TPS3700 to pull down CTL pin to RTN of the TPS23754 to shutdown the converter.

I do not recommend pulling down Vb.

Power management

Power management forum

TPS23754: TPS23754 shutdown control