Datasheet

TPS40140
www.ti.com SLUS660H –SEPTEMBER 2005–REVISED JUNE 2013
Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision F (September 2009) to Revision G Page
• Added clarity to Section 4.4 ........................................................................................................ 2
• Added updated Thermal Information table ....................................................................................... 3
• Added clarity to Section 4.4 ....................................................................................................... 15
• Added clarity to Figure 5-18 ....................................................................................................... 37
• Added claruty to Figure 5-19 ...................................................................................................... 38
Changes from Revision G (July 2013) to Revision H Page
• Changed max Operating junction temperature from 125 to 150 in Section 2.1 ............................................. 3
• Changed switching frequency equation in Section 5.20 to match updated measurement. ............................... 21
• Changed PHASE FREQUENCY vs TIMING RESISTOR curve in Section 5.20 to match updated measurement. ... 22
Copyright © 2005–2013, Texas Instruments Incorporated ADDITIONAL REFERENCES 63
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