Texas Instruments LM74700EVM, Руководство пользователя

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1 SNOU153A – October 2017 – Revised February 2019
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LM74700 Evaluation Module
User's Guide
SNOU153A – October 2017 – Revised February 2019
LM74700 Evaluation Module
This user’s guide describes the evaluation module (EVM) for TI's ideal diode controller, LM74700-Q1. This
document provides configuration information and test setup details for evaluating LM74700-Q1 devices.
An EVM schematic, board layout images, and bill of materials (BOM) are included.
Contents
1 Introduction
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2 Setup
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2.1 I/O Connector Description
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2.2 Board Setup
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2.3 Schematic
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3 Operation
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3.1 Reverse Polarity Protection
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3.2 ORing Application
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4 EVM Board Assembly Drawings and Layout Guidelines
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4.1 PCB Drawings
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4.2 Bill of Materials
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List of Figures
1 LM74700EVM Typical Application Circuit
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2 LM74700EVM
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3 LM74700EVM Schematic
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4 Reverse Polarity 12 V to –12 V
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5 Startup Reverse Polarity (–12 V)
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6 ORing Application – Higher Supply Switchover
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7 ORing Application 12-V – Lower Supply Test
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8 LM74700EVM Top Side Placement
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9 LM74700EVM Bottom Side Placement
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10 LM74700EVM Top Layer Routing
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11 LM74700EVM Bottom Layer Routing
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List of Tables
1 Bill of Materials
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