SP6139 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'SP6139' PDF : 16 Pages View PDF
SP6139
Wide Input, 1.3MHz Synchronous PWM Step Down
Controller
REVISION HISTORY – TO BE DELETED PRIOR TO PUBLICATION -
Revision
0.1
1.0
1.1 Shahin
1.2 Jon
2.0
Date
12/16/2008
1/13/2009
1/15/2009
Description
Initial Data Sheet
Approved and first release of data sheet
Converted datasheet to new format
ESD rating: 1.5kV BST pin, 2kV all other pins
In Electrical Specifications changed Temperature range to -40C to +85C
Added VCC supply current Max spec
Removed VCC UVLO Stop Threshold
Removed UVIN Stop Threshold
UVIN Hysteresis changed to 260mV Typ, 390mV Max
Removed thermal recovery temp
Added driver pull-up and pull-down resistance specs
Added operating input voltage range
Changed wording regarding type II/III compensation and gm of amp
Changed “12” to operating voltage range at start of applications section
Updated block diagram
Changed Asynchronous to non-synchronous throughout
Released Datasheet
FOR FURTHER ASSISTANCE
Email:
Exar Technical Documentation:
customersupport@exar.com
http://www.exar.com/TechDoc/default.aspx?
EXAR CORPORATION
HEADQUARTERS AND SALES OFFICES
48720 Kato Road
Fremont, CA 94538 – USA
Tel.: +1 (510) 668-7000
Fax: +1 (510) 668-7030
www.exar.com
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 here in are only for illustration purposes and may vary depending upon a
user’s specific application. While the information in this publication has been carefully checked; no responsibility, however,
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
© 2008 Exar Corporation
15/16
Rev. 2.0.0
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