20 V, 6 A Synchronous Step-Down Regulator with Low-Side Driver Features: Input voltage: 4.5 V to 20 V Integrated 44 m high-side MOSFET 0.6 V ±1% reference voltage over temperature Continuous output current: 6 A Programmable switching frequency: 250 kHz to 1.4 MHz Synchronizes to external clock: 250 kHz to 1.4 MHz 180° out-of-phase synchronization Programmable UVLO Power-good output External compensation Internal soft start with external adjustable option Startup into a precharged output Supported by ADIsimPower design tool