Datasheet

ManualsBrandsTEXAS INSTRUMENTS ManualsPMICsPMIC - DC/DC voltage regulator Holder QFN 14

TPS54620

SLVS949C – MAY 2009– REVISED MAY 2011

www.ti.com

REVISION HISTORY

Changes from Original (May 2009) to Revision A Page

• Changed title from 17V Input, 6A Output, Synchronous Step Down Switcher with Integrated FET (SWIFT) ...................... 1

• Changed EN max value from 3V to 6V ................................................................................................................................ 2

• Added thermal impedance junction to power pad parameter ............................................................................................... 3

• Added thermal via measurement for foot note d .................................................................................................................. 3

• Changed minimum switching frequency min value from 180 to 160 .................................................................................... 4

• Changed minimum switching frequency max value from 220 to 240 ................................................................................... 4

• Changed PowerPAD to Exposed Thermal Pad .................................................................................................................... 5

• Added "Type 3" block around C11 ..................................................................................................................................... 20

• Changed PCB Layout graphic ............................................................................................................................................ 30

Changes from Revision A (January 2010) to Revision B Page

• Added the package designator for RHL throughout the data sheet. .................................................................................... 2

• Added footnote 3 to Ordering Information Table .................................................................................................................. 2

• Changed Small Signal Model for Frequency Compensation section ................................................................................. 20

Changes from Revision B (October 2010) to Revision C Page

• Changed From seperate RHL and RGY packages To a combined RHL and RGY package .............................................. 5