TPS54394_15 Datasheet, PDF (18/30 Pages) Texas Instruments – 3A Dual Channel Synchronous Step-Down Switcher with Integrated FET

TPS54394
SLVSBE6B – JUNE 2012 – REVISED AUGUST 2013
REVISION HISTORY
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Changes from Original (June 2012) to Revision A
Page
• Added 16-pin VQFN to the Features and Description .......................................................................................................... 1
• Added the RSA 16 pin package to the Ordering Information table ...................................................................................... 2
• Added the RSA package to the Thermal Information table .................................................................................................. 2
• Added the RSA 16 pin package pinout image, pin names and functions to the DEVICE INFORMATION section ............. 5
• Added Figure 27 ................................................................................................................................................................. 17
Changes from Revision A (May 2013) to Revision B
Page
• Changed the Abs Max Ratings table Input Voltage for SW1, SW2 (10ns transient) From: MIN = –0.3 V To: –4.5 V ......... 2
• Changed θ_JA on the PWP (16) PINS package From: 47.5 To: 41.4 °C/W ........................................................................... 2
• Changed the ROC table, Input Voltage for SW1, SW2 (10ns transient) From: MIN = –0.3 V To: –4.5 V ........................... 3
• Change text in the Auto-Skip Eco-Mode™ Control section From: "The on-time is kept almost half as it was in the
continuous..." To: "The on-time is kept almost the same as it was in the continuous..." ..................................................... 7
18
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