XRP6657_12 Datasheet, PDF (11/11 Pages) Exar Corporation – 1.5A 1.3MHz Synchronous Step Down Converter

REVISION
Revision
1.0 .0
1.1.0
1.2.0
1.3.0
1.4.0
XRP6 6 5 7
1 .5 A 1 .3 M H z Sy n ch r o n o u s St e p D o w n Co n v e r t e r
Date
07/14/2009
06/08/2010
0 2 /15/2011
03/14/2011
02/07 /2012
Description
First release of data sheet
Corrected Equation 2, V OUT replaced by V IN
Corrected Output Voltage Accuracy from ±3% to ±2.5%
Corrected Output Voltage Load Regulation unit from %/V to %/A
Added conditions to Reference Voltage Line Reg ulation in Electrical Characteristic Table
Added Note 3 to Reference Voltage Line Regulation in Electrical Characteristic Table
Added Note 4 to Output Voltage Line Regulation in Electrical Characteristic Table
Updated Package Dimensions
Corrected Applications Schematics values
FOR FURTHER ASSISTAN CE
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EXAR CORPORATION
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48720 Kato Road
Fremont, CA 94538 ±USA
Tel.: [phone] - 7000
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NOTICE
EXAR Corporation reserves the right to make changes to the products contained in this publication in order to improve
design, performance or reliability. EXAR Corporation
assumes no responsibility for the use of any circuits described herein,
conveys no license under any patent or other right, and makes no representation that the circuits are free of patent
infringement. Charts and schedules contained herein are only for il
lustration purposes and may vary depending upon a
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is assumed for inaccuracies.
EXAR Corporation does not recommend the use of any
of its products in life support applications where the failure or
malfunction of the product can reasonably be expected to cause failure of the life support system or to significantly affect
its
safety or effectiveness. Products are not authorized for use
in such applications unless EXAR Corporation receives, in
writing, assurances to its satisfaction that: (a) the risk of injury or damage has been minimized; (b) the user assumes all
such risks; (c) potential liability of EXAR Corporation is adequately pro
tected under the circumstances.
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
© 2012 Exar Corporation
11 / 11
Rev. 1.4.0