XR79110 Datasheet, PDF (20/20 Pages) Exar Corporation – 22V, 10A Synchronous Step Down COT Power Module

XR79110
Ordering Information
Part Number
XR79110EL-F
XR79110ELTR-F
XR79110EVB
Package
JEDEC Operating Temperature
Compliant
Range
10x10mm QFN
Yes
-40°C to +125°C
XR79110 Evaluation Board
“YY” = Year (last two digits)- “WW” = Work Week- “X” = Lot Number; when applicable
Revision History
Packaging Quantity
Tray
Tape and Reel
Marking
XR79110EL
YYWWF
XXXXXXXX
Revision
1A
1B
1C
2A
Date
December 2014
January 2015
June 2015
January 2016
Description
ECN 1451-08
Corrected schematic on page 1, ECN 1504-05
Added CFF/RFF to Application Circuit, updated figure 12, added writeup “maximum allowable ripple at FB pin”
and “VOUT versus frequency curves”
Changed minimum VIN to 4.5V, Added CDM rating, changed VCC(MIN)=4.3V at VIN=4.5V, added VCC
UVLO Hysteresis min=150mV across temperature, changed POD
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Technical Documentation: www.exar.com/techdoc
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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 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 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 Cor-
poration is adequately protected under the circumstances.
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
© 2015 Exar Corporation
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