Texas Instruments LM74701-Q1EVM User Manual

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User's Guide
LM74701-Q1EVM User Guide
This user's guide describes the evaluation module (EVM) for TI's ideal diode controller, LM74701-Q1. This
document provides configuration information and test setup details for evaluating LM74701-Q1 devices. An EVM
schematic, board layout images, and bill of materials (BOM) are included.
1 Introduction.............................................................................................................................................................................2
2 Setup........................................................................................................................................................................................2
2.1 I/O Connector Description..................................................................................................................................................2
2.2 Board Setup.......................................................................................................................................................................
2.3 Schematic..........................................................................................................................................................................
3 LM74701-Q1EVM Performance Capture...............................................................................................................................
3.1 LM74701-Q1EVM Startup..................................................................................................................................................5
3.2 Startup Reverse Polarity (-12 V).......................................................................................................................................
3.3 ISO 7637-2 Pulse 1 Performance......................................................................................................................................
4 EVM Board Assembly Drawings and Layout
4.1 PCB Drawings....................................................................................................................................................................8
4.2 Bill of Materials...................................................................................................................................................................9
5 Revision History....................................................................................................................................................................11
Figure 2-1. LM74701-Q1EVM Typical Application
Figure 2-2. LM74701-Q1EVM......................................................................................................................................................3
Figure 2-3. LM74701-Q1EVM
Figure 3-1. LM74701-Q1EVM Startup.........................................................................................................................................
Figure 3-2. Startup Reverse Polarity (-12
Figure 3-3. Response to ISO 7637-2 Pulse
Figure 4-1. LM74701-Q1EVM Top Side
Figure 4-2. LM74701-Q1EVM Bottom Side Placement...............................................................................................................
Figure 4-3. LM74701-Q1EVM Top Layer Routing.......................................................................................................................
Figure 4-4. LM74701-Q1EVM Bottom Layer
Table 4-1. Bill of Materials............................................................................................................................................................9
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SNOU180A - JUNE 2021 - REVISED SEPTEMBER 2021
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ABSTRACT

Table of Contents

Guidelines....................................................................................................8
List of Figures
Circuit............................................................................................................2
Schematic....................................................................................................................................4
V)...............................................................................................................................6
1..............................................................................................................................7
Placement.....................................................................................................................8
Routing..................................................................................................................8
List of Tables
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LM74701-Q1EVM User Guide 1