Download AOZ59141DI Datasheet PDF
Alpha & Omega Semiconductors
AOZ59141DI
Description AOZ59141DI is a 40 V high efficiency synchronous buck dual MOSFET driver to drive two n-channel MOSFET for both High-Side and Low-Side. The driver is optimized for operation in the synchronous buck configuration. The driver for Low-Side MOSFET can deliver up to 4 A sinking current, capable to hold the Low-Side gate off even at high transient dv/dt. The driver features Tri-State PWM and FCCM outputs for accurate control of the power MOSFETs switching activities. It is patible with 5 V (CMOS) logic and supports Tri-State PWM. A number of features are provided making the AOZ59141DI a highly versatile driver for CPU power supply application. A bootstrap switch is integrated in the driver. The Low Side MOSFET can be driven into diode emulation mode to provide asynchronous operation and improve light-load performance. Features - 4.5 V to 5.5 V input supply range - Up to 40 V BOOT supply voltage - Dual drivers for N-channel high-side and low-side MOSFET - Up to 2 MHz switching...