RC5051 Programmable Synchronous DC-DC Controller for Low Voltage Microprocessors

Fairchild Semiconductor

Description

www.fairchildsemi.com RC5051 Programmable Synchronous DC-DC Controller for Low Voltage Microprocessors .
The RC5051 is a synchronous mode DC-DC controller IC which provides an accurate, programmable output voltage for all Pentium II CPU applications.

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Datasheet Specifications

Part number: RC5051
Manufacturer: Fairchild Semiconductor
File Size: 141.41 KB
Datasheet: RC5051_FairchildSemiconductor.pdf
Description: Programmable Synchronous DC-DC Controller for Low Voltage Microprocessors

Features

* Programmable output from 1.3V to 3.5V using an integrated 5-bit DAC
* 85% efﬁciency typical
* Adjustable operation from 80KHz to 1MHz
* Integrated Power Good and Enable functions
* Overvoltage protection
* Overcurrent protection
* Drives N-ch

Applications

* The RC5051 uses a 5-bit D/A converter to program the output voltage from 1.3V to 3.5V. The RC5051 uses a high level of integration to deliver load currents in excess of 19A from a 5V source with minimal external circuitry. Synchronous-mode operation offers optimum efﬁciency over the entire speciﬁed

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RC5051 Programmable Synchronous DC-DC Controller for Low Voltage Microprocessors Fairchild Semiconductor

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