SLVSFE3B November 2020 – May 2021 TPS2661
|1||GND||-||Reference ground for all internal voltages. Connect to GND of ±Vs Supply.|
|2||MODE||I||MODE selection pin for overload response. Sets current limit to IOL, 2 × IOL or 2 × IOL with extended IOL expiry time. See the Device Functional Modes for details.|
|3||-Vs||P||Negative supply for dual supply configurations. Connect to GND when using in single supply configuration.|
|4||IN||P||Signal / Power input.|
|5||OUT||P||Signal / Power output.|
|6||+Vs||P||Positive supply for powering device.|
|7||EN||I||For TPS26611 and TPS26612: Enable control. Pull EN low to turn off the device. EN has internal pull-up and it can be left floating to enable the device.|
|VSNS||I||For TPS26610: Supply sensing input for transition to loop power mode. If not used, this can be left open or floating.|
|8||SGOOD||O||Signal good indicator pin. Whenever the device is within normal
operating condition, SGOOD shows low indicating
signal is good to read.
This pin can also be used to drive an external LED to give a visual indication about the state of system.