Download FAN7393A Datasheet PDF
Fairchild Semiconductor
FAN7393A
FAN7393A is Half-Bridge Gate Drive IC manufactured by Fairchild Semiconductor.
atures - Floating Channel for Bootstrap Operation to +600V - Typically 2.5A/2.5A Sourcing/Sinking Current Driving Description The FAN7393A is a half-bridge gate-drive IC with shutdown and programmable dead-time control functions that can drive high-speed MOSFETs and Isolated Gate Bridge Transistors (IGBTs) operating up to +600V. It has a buffered output stage with all NMOS transistors designed for high-pulse-current driving capability and minimum cross-conduction. Fairchild’s high-voltage process and mon-mode noise canceling techniques provide stable operation of the high-side driver under high dv/dt noise circumstances. An advanced level-shift circuit offers high-side gate driver operation up to VS=-9.8V (typical) for VBS=15V. The UVLO circuit prevents malfunction when VDD and VBS are lower than the specified threshold voltage. The high-current and low-output voltage drop feature makes this device suitable for diverse half- and fullbridge inverters; motor drive inverters, switching mode power supplies, induction heating, and high-power DCDC converter applications. Capability - Extended Allowable Negative VS Swing to -9.8V for Signal Propagation at VBS=15V - High-Side Output in Phase of IN Input Signal - 3.3V and 5V Input Logic patible - Matched Propagation Delay for Both Channels - Built-in Shutdown Function - Built-in UVLO Functions for Both Channels - Built-in mon-Mode dv/dt Noise Cancelling Circuit - Internal 400ns Minimum Dead Time at RDT=0Ω - Programmable Turn-On Delay Control (Dead-Time) Applications - High-Speed Power MOSFET and IGBT Gate Driver - Induction Heating - High-Power DC-DC Converter - Synchronous Step-Down Converter - Motor Drive Inverter 14-SOP Ordering Information Part Number FAN7393AM FAN7393AMX Package 14-SOIC Operating...