RC4391 - Inverting And Step-down Switching Regulator

Fairchild Semiconductor

The RC4391 by Fairchild Semiconductor is a Inverting And Step-down Switching Regulator. Below is the official datasheet preview.

Datasheet Details

Part number	RC4391
Manufacturer	Fairchild Semiconductor
File Size	135.86 KB
Description	Inverting And Step-down Switching Regulator
Datasheet	RC4391_FairchildSemiconductor.pdf
Additional preview pages of the RC4391 datasheet.

Fairchild Semiconductor’s RC4391 is a monolithic switch mode power supply controller for micropower circuits.

Versatile.
Inverting function (+ to -) Step-down function Adjustable output voltage Regulates supply changes.
Micropower.
Low quiescent current.
170 mA Wide supply range.
4V to 30V.
High performance.
High switch current.
375 mA High efﬁciency.
70% typically.
Low battery detection capability.
8-lead mini-DIP or S. O. package.

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Published: Oct 1, 2005 |