gate drive design for mosfet

Status
Not open for further replies.

ra124

New Member
hi
i need to design half bridge switch using mosfet for half bridge dc-dc converter so i need sum guide lines like what are the design considerations n requirements n gate drive circuit to drive half bridge mosfet..........
 
The drive requirements are determined by the gate charge required to charge the gate capacitance and turn the transistor off and on at the rate you require. The gate charge value (in coulombs) is usually stated in the MOSFET data sheet. Given that, and the turn-on time you need, you can determine how much gate drive current is required to charge and discharge the capacitance (current = charge ÷ time)
 
Come to think of it can the ir2110 function effectively as a dual low side driver and work in a push pull configuration since it is faster than the tc427 driver
 
Come to think of it can the ir2110 function effectively as a dual low side driver and work in a push pull configuration since it is faster than the tc427 driver
 
Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…