Datasheet

TPS54560
SLVSBN0A –MARCH 2013–REVISED MARCH 2014 www.ti.com
Table of Contents
8.2 Functional Block Diagram ...................................... 11
1 Features ................................................................. 1
8.3 Feature Description ................................................ 11
2 Applications .......................................................... 1
8.4 Device Functional Modes ....................................... 22
3 Description ............................................................ 1
9 Application and Implementation ....................... 24
4 Simplified Schematic ............................................ 1
9.1 Application Information .......................................... 24
5 Revision History ................................................... 2
9.2 Typical Application ................................................. 24
6 Terminal Configuration and Functions ............... 3
10 Power Supply Recommendation ...................... 35
7 Specifications ........................................................ 4
11 Layout ................................................................. 36
7.1 Absolute Maximum Ratings ..................................... 4
11.1 Safe Operating Area ............................................ 36
7.2 Handling Ratings ...................................................... 4
11.2 Layout Guidelines ................................................ 37
7.3 Recommended Operating Conditions ...................... 4
11.3 Layout Examples ................................................. 37
7.4 Thermal Information ................................................. 4
12 Device and Documentation Support ................ 38
7.5 Electrical Characteristics .......................................... 5
12.1 Trademarks .......................................................... 38
7.6 Timing Requirements ............................................... 6
12.2 Electrostatic Discharge Caution ........................... 38
7.7 Typical Characteristics ............................................. 6
12.3 Glossary ............................................................... 38
8 Detailed Description ........................................... 10
13 Mechanical, Packaging, and Orderable
8.1 Overview ................................................................ 10
Information .......................................................... 38
5 Revision History
Changes from Original (March 2013) to Revision A Page
• Changed the data sheet to the new TI layout ....................................................................................................................... 1
• Added the Device Information table ...................................................................................................................................... 1
• Added the Handling Ratings table ......................................................................................................................................... 4
• Added the Recommended Operating Conditions table ......................................................................................................... 4
• Changed the Operating: nonswitching supply current TEST CONDITIONS From: FB = 0.83 V To: FB = 0.9 V ................. 5
• Changed RT/CLK high threshold MAX value From: 1.7 V To: 2 V ....................................................................................... 5
• Changed Figure 6 title From: HIGH FREQUENCY RANGE To: LOW FREQUENCY RANGE ............................................ 6
• Changed Figure 7 title From: LOW FREQUENCY RANGE To: HIGH FREQUENCY RANGE ............................................ 6
• Added the Power Supply Recommendation section ........................................................................................................... 35
• Changed text in the Safe Operating Area ........................................................................................................................... 36
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