34701 Datasheet - Freescale Semiconductor

34701 Switch-Mode Power Supply

A functional description of each pin can be found in the FUNCTIONAL PIN DESCRIPTION section beginning on page 16. Pin 1 Pin Name FREQ Formal Name Oscillator Frequency Definition This switcher frequency selection pin can be adjusted by connecting external resistor RF to the FREQ pin. The default swi.

www.DataSheet4U.com Freescale Semiconductor Technical Data Document Number: MC34701 Rev 6.0, 2/2007 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 provides the microproce.

34701 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

34701_FreescaleSemiconductor.pdf