MC34701 Datasheet - Freescale Semiconductor

MC34701 1.5 A Switch-Mode Power Supply with Linear Regulator

A functional description of each terminal can be found in the FUNCTIONAL TERMINAL DESCRIPTION section beginning on page 15. Terminal 1 Terminal Name FREQ Formal Name Oscillator Frequency Definition This switcher frequency selection terminal can be adjusted by connecting external resistor RF to the .

Freescale Semiconductor Technical Data MC33701 Rev 4.0, 05/2005 1.5 A Switch-Mode Power Supply with Linear Regulator The 34701 provides the means to efficiently supply the Freescale Power QUICC™ I, II, and other families of Freescale microprocessors and DSPs. The 34701 incorporates a highperformance switching regulator, providing the direct supply for the microprocessor’s core, and a low dropout (LDO) linear regulator control circuit providing the microprocessor I/O and bus voltage. The switch.

MC34701 Features

* and to allow space-efficient, compact design. The 34701 incorporates many advanced features; e.g., precisely maintained up/down power sequencing, ensuring the proper operation and protection of the CPU and power system. Features

MC34701_FreescaleSemiconductor.pdf