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ADP3031

Part Number	ADP3031
Manufacturer	Analog Devices
Description	PWM Boost Switching Regulator
Published	Dec 27, 2006
Detailed Description	www.DataSheet4U.com PRELIMINARY TECHNICAL DATA a Preliminary Technical Data FEATURES Up to 2 MHz PWM Frequency Fully I...
Datasheet	ADP3031 PDF File

Overview

www.
DataSheet4U.
com PRELIMINARY TECHNICAL DATA a Preliminary Technical Data FEATURES Up to 2 MHz PWM Frequency Fully Integrated 1.
5 A Power Switch 3% Output Regulation Accuracy Adjustable Output Voltage from 3 V to 12 V Simple Compensation Small Inductor and MLC Capacitors 90% Efficiency Under-voltage Lockout Shutdown APPLICATIONS TFT LCD Bias Supplies Portable Electronic Instruments Industrial/Instrumentation Equipment REF FB 2 gm 2 MHz PWM Boost Switching Regulator ADP3031 Functional Block Diagram COMP ERROR AMP 1 IN 6 ADP3031 BIAS F/F RAMP GEN COMPARATOR RT 7 OSC R Q S DRIVER 5 SW SD 3 GENERAL DESCRIPTION CURRENT SENSE AMPLIFIER 8 GND 4 PGND The ADP3031 is a high frequency, step-...

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