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ACT6390

Part Number	ACT6390
Manufacturer	Active-Semi
Description	(ACT6390 / ACT6391) 1.7A/2.5A PWM Step-Up DC/DC Converters
Published	Feb 24, 2010
Detailed Description	www.DataSheet4U.com ACT6390/ACT6391 Rev0, 13-May-08 1.7A/2.5A PWM Step-Up DC/DC Converters In MSOP FEATURES • • • • Gr...
Datasheet	ACT6390 PDF File

Overview

www.
DataSheet4U.
com ACT6390/ACT6391 Rev0, 13-May-08 1.
7A/2.
5A PWM Step-Up DC/DC Converters In MSOP FEATURES • • • • Greater than 90% Efficiency Adjustable Output Voltage Up to 12V Internal 14V Power MOSFET Two Peak Current Options: GENERAL DESCRIPTION The ACT6390/ACT6391 are high-performance, fixed-frequency, current-mode PWM step-up DC/DC converters that incorporate internal power MOSFETs.
The ACT6390 includes an integrated 0.
2Ω power MOSFET that supports peak currents of up to 1.
7A, while the ACT6391’s integrated 0.
15Ω power MOSFET supports currents of up to 2.
5A.
The ACT6390 and ACT6391 both utilize simple external loop compensation and a pin-selectable fixed-frequency of either 700kHz...

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