Datasheet

TPS54160
SLVS795E –OCTOBER 2008–REVISED SEPTEMBER 2013 www.ti.com
REVISION HISTORY
Changes from Revision B (October 2009) to Revision C Page
• Added Note 2 ........................................................................................................................................................................ 2
• Changed Updated characterization data ............................................................................................................................ 10
• Added paragraph "Do not place a low-impedance voltage source..." ................................................................................ 15
• Added Figure 30 ................................................................................................................................................................. 15
• Changed from: "indicates the ESR should be less than 144 mΩ" to: "indicates the ESR should be less than 147
mΩ" ..................................................................................................................................................................................... 30
• Changed from :" Equation 36 yields 66 mA" to: " Equation 36 yields 64.8 mA" .................................................................. 30
• Changed corrected typrgraphical error in Equation 37 ....................................................................................................... 31
Changes from Revision C (October 2010) to Revision D Page
• Changed Features Item From: MSOP-10 with PowerPAD To: 10-PIN MSOP and 10-Pin 3mm x 3mm SON with
PowerPAD Packages ............................................................................................................................................................ 1
• Changed Description text From: "within 93% to 107% of its nominal voltage." To: "within 94% to 107% of its nominal
voltage." ................................................................................................................................................................................ 1
• Added the DRC package to the Ordering Information table ................................................................................................. 2
• Added the DRC PACKAGE to the Pin Configuration section ............................................................................................... 5
• Changed text in the Error Amplifier section From: "the transconductance is 25 μA/V" To: "the ransconductance is 26
μA/V" ................................................................................................................................................................................... 14
• Changed text in the Slow Start and Tracking Pin (SS/TR) section From: "VIN UVLO is excedded, EN pin pulled
below 1.25 V" To: "VIN pin is below the VIN UVLO, EN pin pulled below 1.25 V" ............................................................ 16
• How to Interface to RT/CLK Pin Section: Changed text From: The synchronization frequency range is 100 kHz to
2200 kHz To:The synchronization frequency range is 300 kHz to 2200 kHz ..................................................................... 22
• Changed Start Input Voltage (rising VIN) voltage From: 7.25 V To: 7.7 V ......................................................................... 28
• Changed Start Input Voltage (falling VIN) voltage From: 6.25 V To: 6.7 V ........................................................................ 28
• Changed Equation 29 ......................................................................................................................................................... 29
• Changed Equation 32 ......................................................................................................................................................... 30
• Changed 7.25V to 7.7V and 6.25V to 6.7V in the Under Voltage Lock Out Set Point section. ......................................... 33
• Changed Equation 41 and Equation 42 .............................................................................................................................. 34
• Changed Equation 47 ......................................................................................................................................................... 34
Changes from Revision D (August 2012) to Revision E Page
• Deleted SWIFT from the data sheet Title and Features ....................................................................................................... 1
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