Texas Instruments LM76202-Q1, Руководство пользователя

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1 SLVUBM3B – January 2019 – Revised December 2019
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Copyright © 2019, Texas Instruments Incorporated
LM76202-Q1 Evaluation Module
User's Guide
SLVUBM3B – January 2019 – Revised December 2019
LM76202-Q1 Evaluation Module
This user’s guide describes the evaluation module (EVM) for the Texas instruments LM76202-Q1 and
LM74202-Q1 Ideal diodes. The document provides EVM configuration information and test setup details
for evaluating the LM76202-Q1 or LM74202-Q1 device. The EVM schematic, board layout and bill of
materials (BOM) are also included.
Contents
1 Introduction
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2
2 Description
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2
3 Schematic
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3
4 Connector, Jumper and LED Descriptions
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3
5 Test Equipment and Setup
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4
6 Test Procedure and Results
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5
7 Board Layout
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12
8 Bill of Materials
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13
9 Evaluating LM74202-Q1 on LM76202-Q1EVM
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14
List of Figures
1 LM76202-Q1EVM Schematic
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3
2 LM76202-Q1 EVM Setup
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5
3 LM76202-Q1EVM Output Slew Rate with Inrush Current Limiting (VIN = 12.5 V, CdVdT = 12 nF, COUT
= 47 µF, No-load)
............................................................................................................
6
4 LM76202-Q1EVM Current Limit Operation (VIN = 12.5 V, ILIM = 2.23 A, ROUT = 3
Ω
, MODE = RTN)
........
7
5 LM76202-Q1EVM Output Hot Short (VIN = 12.5 V, ILIM = 2.23 A, MODE = RTN)
................................
8
6 LM76202-Q1EVM Output Overvoltage Protection (VIN = 36 V, ILIM = 2.23 A, ROUT = 28 Ω , MODE = RTN) 9
7 LM76202-Q1EVM Wake-up Into Short (VIN = 12.5 V, ILIM = 2.23 A, MODE = RTN)
............................
10
8 LM76202-Q1EVM Negative Input Voltage Transient Test (12-V battery voltage, transient voltage = –150
V , R
LOAD
= 12 Ω )
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11
9 LM76202-Q1EVM Positive Input Voltage Transient Test (12-V battery voltage, transient voltage = 36 V ,
R
LOAD
= 14
Ω
)
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12
10 LM76202-Q1EVM Top Assembly
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12
11 LM76202-Q1EVM Bottom Assembly
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12
12 LM76202-Q1EVM Top Layer
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12
13 LM76202-Q1EVM Bottom Layer
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List of Tables
1 LM66202-Q1EVM Operating Range and Jumper Settings
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2
2 Input and Output Connector Description
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3
3 Test Points Description
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3
4 Jumper Description
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3
5 Default Jumper Setting for LM76202-Q1EVM
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5
6 Bill of Materials
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13