The NCP3420 is a single Phase 12 V MOSFET gate driver optimized to drive the gates of both high−side and low−side power MOSFETs in a synchronous buck converter. The high−side and low−side driver is capable of driving a 3000 pF load with a 30 ns propagation delay and a 20 ns transition time.

FEATUREs
• Thermal Shutdown for System Protection
• Internal Pulldown Resistor Suppresses Transient Turn On of Either MOSFET
• Anti Cross−Conduction Protection Circuitry
• One Input Signal Controls Both the Upper and Lower Gate Outputs
• Output Disable Control Turns Off Both MOSFETs
• Complies with VRM10.x and VRM11.x Specifications
• Undervoltage Lockout
• Thermally Enhanced Package Available
• These are Pb−Free Devices