S Thread Starter savage67 Joined Oct 3, 2006 27 Jan 10, 2010 #1 Hi. For a MPPT circuit push pull based, I will drive mosfets bu using a MCU at 125 kHz. Do you know any transistor based circuit topology to drive Gates of mosfets at high frequency. Thanks.
Hi. For a MPPT circuit push pull based, I will drive mosfets bu using a MCU at 125 kHz. Do you know any transistor based circuit topology to drive Gates of mosfets at high frequency. Thanks.
S_lannan Joined Jun 20, 2007 246 Jan 10, 2010 #2 http://www.eetasia.com/ART_8800358983_480600_NT_0a39847b.HTM near the bottom of this page you will see a simple 'totem pole' mosfet driver circuit using BJTs. One thing to consider if there is a 'high side' mosfet just ditch discrete components and get a dedicated high/low side driver IC.
http://www.eetasia.com/ART_8800358983_480600_NT_0a39847b.HTM near the bottom of this page you will see a simple 'totem pole' mosfet driver circuit using BJTs. One thing to consider if there is a 'high side' mosfet just ditch discrete components and get a dedicated high/low side driver IC.