LM78S40 - Universal Switching Regulator Subsystem

National Semiconductor

The LM78S40 by National Semiconductor is a Universal Switching Regulator Subsystem. Below is the official datasheet preview.

Datasheet Details

Part number	LM78S40
Manufacturer	National Semiconductor
File Size	289.83 KB
Description	Universal Switching Regulator Subsystem
Datasheet	LM78S40_NationalSemiconductor.pdf
Additional preview pages of the LM78S40 datasheet.

The LM78S40 is a monolithic regulator subsystem consisting of all the active building blocks necessary for switching regulator systems.

wide supply voltage range, low standby power dissipation, high efficiency and low drift. It is useful for any stand-alone, low part count switching system and works extremely well in battery operated systems. Features n n n n n n n n Step-up, step-down or inverting switching regulators Output adjustable from 1.25V to 40V Peak currents to 1.5A without external transistors Operation from 2.5V to 40V input Low standby current drain 80 dB line and load regulation High gain, high current, independen.

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Published: Mar 22, 2005 |