IRF740A Overview
l Single transistor Flyback Xfmr. Reset l Single Transistor Forward Xfmr. Reset ( Both for US Line Input only ) Notes through are on page 8 .irf.
IRF740A Key Features
- Switch Mode Power Supply ( SMPS )
- Uninterruptable Power Supply
- High speed power switching HEXFET® Power MOSFET VDSS Rds(on) max ID 400V 0.55Ω 10A Benefits
- Low Gate Charge Qg results in Simple Drive Requirement
- Improved Gate, Avalanche and dynamic dv/dt Ruggedness
- Fully Characterized Capacitance and Avalanche Voltage and Current
- Effective Coss specified ( See AN 1001) TO-220AB G D S


