Other NXP ProductsのトピックFloating Outputs on MC33883 https://community.nxp.com/t5/Other-NXP-Products/Floating-Outputs-on-MC33883/m-p/888052#M7138 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I am testing the MC33883 in the typical application (as shown in figure 14) and noticed that when the output of the mosfet (source of high side mosfet/drain of low side mosfet) is not connected to a load the voltage sits at Vboost - 4 and can supply enough current to drive small loads even when the inputs are low.</P><P></P><P>Is this within the expected operation of the circuit or can I modify the circuit so that the output is floating when not connected?</P><P></P><P>Thanks in advance,</P><P></P><P>Rhyse</P></BODY></HTML> Wed, 06 Feb 2019 20:02:33 GMT rmaryniu 2019-02-06T20:02:33Z Floating Outputs on MC33883 https://community.nxp.com/t5/Other-NXP-Products/Floating-Outputs-on-MC33883/m-p/888052#M7138 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I am testing the MC33883 in the typical application (as shown in figure 14) and noticed that when the output of the mosfet (source of high side mosfet/drain of low side mosfet) is not connected to a load the voltage sits at Vboost - 4 and can supply enough current to drive small loads even when the inputs are low.</P><P></P><P>Is this within the expected operation of the circuit or can I modify the circuit so that the output is floating when not connected?</P><P></P><P>Thanks in advance,</P><P></P><P>Rhyse</P></BODY></HTML> Wed, 06 Feb 2019 20:02:33 GMT https://community.nxp.com/t5/Other-NXP-Products/Floating-Outputs-on-MC33883/m-p/888052#M7138 rmaryniu 2019-02-06T20:02:33Z