topic Output Gate Driver MC33908 with LPC54102 via SPI in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/Output-Gate-Driver-MC33908-with-LPC54102-via-SPI/m-p/558231#M15568 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by jhd on Tue Dec 29 22:25:00 MST 2015</STRONG><BR /><SPAN>Hello,</SPAN><BR /><BR /><SPAN>I have connected via SPI LPC54102 to the MC33908. The MC33908 has two pins IO_4 and IO_5 that can be used as output driver gate.</SPAN><BR /><BR /><HR /><SPAN style="color: #0000ff;"><STRONG>Quote: </STRONG><BR />Output gate driver: Can drive a logic level low-side NMOS transistor. Controlled by the SPI.</SPAN><HR /><BR /><BR /><SPAN>I am not clear how to connect to a Dual NMOS (BUK7K5R1-30E). </SPAN><BR /><BR /><SPAN>Is mandatory to connect a 5.1K resistor in serie?</SPAN><BR /><BR /><SPAN>I have made an example (attached) but I guess that is not work.</SPAN><BR /><BR /><BR /><SPAN>Best Regards.</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 19:58:24 GMT lpcware 2016-06-15T19:58:24Z Output Gate Driver MC33908 with LPC54102 via SPI https://community.nxp.com/t5/LPC-Microcontrollers/Output-Gate-Driver-MC33908-with-LPC54102-via-SPI/m-p/558231#M15568 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by jhd on Tue Dec 29 22:25:00 MST 2015</STRONG><BR /><SPAN>Hello,</SPAN><BR /><BR /><SPAN>I have connected via SPI LPC54102 to the MC33908. The MC33908 has two pins IO_4 and IO_5 that can be used as output driver gate.</SPAN><BR /><BR /><HR /><SPAN style="color: #0000ff;"><STRONG>Quote: </STRONG><BR />Output gate driver: Can drive a logic level low-side NMOS transistor. Controlled by the SPI.</SPAN><HR /><BR /><BR /><SPAN>I am not clear how to connect to a Dual NMOS (BUK7K5R1-30E). </SPAN><BR /><BR /><SPAN>Is mandatory to connect a 5.1K resistor in serie?</SPAN><BR /><BR /><SPAN>I have made an example (attached) but I guess that is not work.</SPAN><BR /><BR /><BR /><SPAN>Best Regards.</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 19:58:24 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Output-Gate-Driver-MC33908-with-LPC54102-via-SPI/m-p/558231#M15568 lpcware 2016-06-15T19:58:24Z