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LM2781 - Ultra-Low Ripple Switched Capacitor Voltage Inverter

Product Overview

National Semiconductor

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LM2781 Ultra-Low Ripple Switched Capacitor Voltage Inverter by National Semiconductor - Datasheet Preview — Datasheet preview – LM2781

Datasheet Details

Part number	LM2781
Manufacturer	National Semiconductor
File Size	185.83 KB
Description	Ultra-Low Ripple Switched Capacitor Voltage Inverter
Datasheet	LM2781 Datasheet
Additional preview pages of the LM2781 datasheet.

Product details

Description

The LM2781 is a charge pump that inverts an input voltage in the range of 1.8V to 5.5V to the corresponding output voltage of -1.8V to -5.5V.

Features

n Inverts Input Voltage n Ultra-Low Voltage Ripple and 8Ω Typical Output Resistance with Two Flying Capacitors n Output Resistance of 18Ω Using One Flying Capacitor n 210kHz (typ. ) Switching Frequency n 8-pin micro SMD Package (1.4mm x 1.4mm x 0.5mm).

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Published: Apr 22, 2010 |