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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