Datasheet

TPS54227
www.ti.com SLVSAU2B –MAY 2011–REVISED JUNE 2013
REVISION HISTORY
Changes from Original (May 2010) to Revision A Page
• Added R
EN
- EN pin resistance to GND to the LOGIC THRESHOLD section of the ELECTRICAL
CHARACTERISTICS table ................................................................................................................................................... 3
• Corrected the pin numbers for Pins 5 through 8 .................................................................................................................. 4
Changes from Revision A (October 2011) to Revision B Page
• Removed (SWIFT™) from the data sheet title ..................................................................................................................... 1
• Added "and 10-pin DRC" to the DESCRIPTION .................................................................................................................. 1
• Added the DRC-10 pin Package to the ORDERING INFORMATION table ......................................................................... 2
• Changed the VBST(vs SW) MAX value From: 5.7V to 6V in the ROC table ....................................................................... 3
• Added High side switch resistance (DRC) ............................................................................................................................ 3
• Added the DRC-10 Pin package pin out ............................................................................................................................... 4
• Added a conditions statement "VIN = 12 V, T
A
= 25°C" to the TYPICAL CHARACTERISTICS .......................................... 7
• Changed Figure 6 title From: 1.05-V, 50-mA to 2-A LOAD TRANSIENT RESPONSE To: 1.05-V, 0-A to 2-A LOAD
TRANSIENT RESPONSE ..................................................................................................................................................... 7
• Added Figure 17 ................................................................................................................................................................. 14
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