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SC1164 Datasheet Programmable Synchronous DC/dc Converter

Manufacturer: SEMTECH

Overview: PROGRAMMABLE SYNCHRONOUS DC/DC CONVERTER, DUAL LOW DROPOUT REGULATOR CONTROLLER October 25, 1999 SC1164/5 TEL:805-498-2111 FAX:805-498-3804 WEB:http://www.semtech.

General Description

The SC1164/5 combines a synchronous voltage mode controller with two low-dropout linear regulators providing most of the circuitry necessary to implement three DC/DC converters for powering advanced ® microprocessors such as Pentium II.

The SC1164/5 switching section

Key Features

  • an integrated 5 bit D/A converter, pulse by pulse current limiting, integrated power good signaling, and logic compatible shutdown. The SC1164/5 switching section operates at a fixed frequency of 200kHz, providing an optimum compromise between size, efficiency and cost in the intended.

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