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LX1911

Part Number	LX1911
Manufacturer	Microsemi
Description	1.5A - 1.1MHZ PWM Step-Down Regulator
Published	Apr 27, 2010
Detailed Description	www.DataSheet4U.com TM ® LX1911 1.5A, 1.1MHZ PWM Step-Down Regulator P RODUCTION D ATA S HEET DESCRIPTION KEY FEATUR...
Datasheet	LX1911 PDF File

Overview

www.
DataSheet4U.
com TM ® LX1911 1.
5A, 1.
1MHZ PWM Step-Down Regulator P RODUCTION D ATA S HEET DESCRIPTION KEY FEATURES Internal Reference 800mv ±2% Accuracy (Line and Temp.
) 4.
0V to 6.
0V Input Range Internal Soft Start Adj.
Output From 0.
8V to VIN Output Current (I >1.
5A) Quiescent Current < 550μA, typical @ 23°C 1.
1MHz PWM Frequency Micro Lead-frame, Thin MO229, 6-Pin Package APPLICATIONS/BENEFITS Portable Microprocessor Core Voltage Supplies 5V to 3V The LX1911 operates as a Current Mode PWM Buck regulator that switches to PFM mode with light loads.
The entire regulator function is implemented with minimal external components.
The LX1911 responds quickly to dynamic...

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