WEBENCH® Tools/TPS62740: TPS62740 VSEL, is it necessary to be same as Vin/Vcc?

Techie Fort

Part Number: TPS62740

Tool/software: WEBENCH® Design Tools

Is it necessary for the voltage applied at VSEL(1-4) of TPS62740 equal to the VIN/Vcc (input voltage)?

0 Chris Glaser over 5 years ago

Hi Techie,

No, the VSEL pins just need a voltage which is above their logic high level. It does not have to be Vin.

Power management forum