Texas Instruments UCC27624EVM, User Manual

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User’s Guide
Using the UCC27624EVM
ABSTRACT
This user's guide describes the characteristics, operation, and use of the UCC27624EVM Evaluation Module
(EVM). A complete schematic diagram, PCB layouts, and BOM are included in this document.
Table of Contents
1 Introduction ............................................................................................................................................................................. 2
2 Description .............................................................................................................................................................................. 2
2.1 Features............................................................................................................................................................................. 2
2.2 I/O Description................................................................................................................................................................... 3
3 Electrical Specifications ........................................................................................................................................................ 3
4 Test Summary ......................................................................................................................................................................... 4
4.1 Definitions.......................................................................................................................................................................... 4
4.2 Equipment.......................................................................................................................................................................... 4
4.3 Equipment Setup................................................................................................................................................................ 4
5 Power Up and Power Down Procedure ................................................................................................................................. 6
5.1 Power Up........................................................................................................................................................................... 6
5.2 Power Down....................................................................................................................................................................... 6
6 Typical Performance Waveforms (C
L
= 1800 pF) ................................................................................................................. 7
6.1 Propagation Delays............................................................................................................................................................ 7
7 Schematic ................................................................................................................................................................................ 8
8 Layout Diagrams ..................................................................................................................................................................... 9
9 List of Materials ..................................................................................................................................................................... 13
List of Figures
Figure 4-1. Bench Setup Diagram and Configuration.................................................................................................................. 5
Figure 5-1. Example Input and Output Waveforms...................................................................................................................... 6
Figure 6-1. IN+ to OUT Propagation Delay Waveforms .............................................................................................................. 7
Figure 7-1. UCC27624EVM Schematic....................................................................................................................................... 8
Figure 8-1. Top Overlay............................................................................................................................................................... 9
Figure 8-2. Top Layer................................................................................................................................................................... 9
Figure 8-3. Bottom Layer........................................................................................................................................................... 10
Figure 8-4. Bottom Overlay........................................................................................................................................................ 10
Figure 8-5. Top Image................................................................................................................................................................ 11
Figure 8-6. Bottom Image.......................................................................................................................................................... 12
List of Tables
Table 2-1. Connection Descriptions............................................................................................................................................. 3
Table 4-1. Two-Channel Function Generator Settings................................................................................................................. 4
Table 4-2. Oscilloscope Settings.................................................................................................................................................. 5
Table 9-1. UCC27624EVM List of Materials.............................................................................................................................. 13
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