Part SC475A
Description Synchronous Buck Controller
Manufacturer SEMTECH
Size 647.37 KB
SEMTECH

SC475A Overview

Key Features

  • The SC475A provides an enable input and a power good output which is automatically blanked during output voltage transitions
  • The constant on-time topology provides fast dynamic response
  • The excellent transient response means that SC475A based solutions require less output capacitance than competing fixed-frequency converters
  • Switching frequency is constant until a step in load or line voltage occurs, at which time th