Typical Application for MC34167 Off-Line Preconverter

Typical Application for MC34167 Off-Line Preconverter. The MC34167, MC33167 series are high performance fixed frequency power switching regulators that contain the primary functions required for dc-dc converters. This series was specifically designed to be incorporated in step-down and voltage-inverting configurations with a minimum number of external components and can also be used cost effectively in step-up applications