SC1154 PROGRAMMABLE SYNCHRONOUS DC/DC HYSTERETIC CONTROLLER FOR ADVANCED PROCESSORS

Semtech Corporation

Description

PROGRAMMABLE SYNCHRONOUS DC/DC HYSTERETIC CONTROLLER FOR ADVANCED PROCESSORS PRELIMINARY - March 1, 2000 SC1154 TEL:805-498-2111 FAX:805-498-3804 WE.
The SC1154 is a synchronous-buck switch-mode controller designed for use in single ended power supply applications where efficiency is the primary con.

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Datasheet Specifications

Part number: SC1154
Manufacturer: Semtech Corporation
File Size: 164.19 KB
Datasheet: SC1154_SemtechCorporation.pdf
Description: PROGRAMMABLE SYNCHRONOUS DC/DC HYSTERETIC CONTROLLER FOR ADVANCED PROCESSORS

Features

* include an integrated 5 bit D/A converter, temperature compensated voltage reference, current limit comparator, over-current protection, and an adaptive deadtime circuit to prevent shoot-through of the power MOSFET during switching transitions. Power good signaling, logic compatible shutdown, and ov

Applications

* where efficiency is the primary concern. The controller is a hysteretic type, with a user selectable hysteresis. The SC1154 is ideal for implementing DC/DC converters needed to power advanced ® microprocessors such as Pentium ll, in both single and multiple processor configurations. Inhibit, undervo

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SC1154 PROGRAMMABLE SYNCHRONOUS HYSTERETIC CONTROLLER FOR ADVANCED PROCESSORS Semtech Corporation

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