TPS62590DRVR Datasheet, PDF (18/24 Pages) Texas Instruments – 1-A Step Down Converter in 2 x 2 QFN Package

TPS62590
SLVS897B – JANUARY 2009 – REVISED APRIL 2011
REVISION HISTORY
NOTE: Page numbers of current version may differ from previous versions.
www.ti.com
Changes from Original (January 2009) to Revision A
Page
• Deleted "High Efficiency Step-down Converter" from Features ........................................................................................... 1
• Deleted "Adjustable Output Voltage Range from 0.75 V to V_IN" from Features ................................................................... 1
• Deleted "2.25 MHz Fixed-Frequency Operation" from Features .......................................................................................... 1
• Deleted "Power Save Mode at Light Load Currents" from Features .................................................................................... 1
• Deleted "Voltage Positioning at Light Loads" from Features ................................................................................................ 1
• Added "For Improved Features Set, See TPS62290" to Features ....................................................................................... 1
• Deleted "Cell Phones, Smart-phones" from Applications ..................................................................................................... 1
• Deleted "PDAs, Pocket PCs" from Applications ................................................................................................................... 1
• Deleted "Portable Media Players" from Applications ............................................................................................................ 1
• Changed "Description" paragraph to clarify device operation. ............................................................................................. 1
• Changed Tape and Reel ordering information ..................................................................................................................... 2
• Added MIN and MAX values to I_LIMF specification ................................................................................................................ 3
Changes from Revision A (November 2009) to Revision B
Page
• Replaced the DISSIPATION RATINGS with the THERMAL INFORMATION Table ............................................................ 2
18
Copyright © 2009–2011, Texas Instruments Incorporated