JAJSKV0
December 2020
LM74500-Q1
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics
7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Input Voltage
8.3.2
Charge Pump
8.3.3
Gate Driver
8.3.4
Enable
8.4
Device Functional Modes
8.4.1
Shutdown Mode
8.4.2
Conduction Mode
9
Application and Implementation
9.1
Reverse Battery Protection for Automotive Body Control Module Applications
9.2
Reverse Polarity Protection
9.3
Application Information
9.3.1
Typical Application
9.3.1.1
Design Requirements
9.3.1.2
Detailed Design Procedure
9.3.1.2.1
Design Considerations
9.3.1.2.2
MOSFET Selection
9.3.1.2.3
Charge Pump VCAP, Input and Output Capacitance
9.3.1.3
Selection of TVS Diodes for 12-V Battery Protection Applications
9.3.1.4
Selection of TVS Diodes and MOSFET for 24-V Battery Protection Applications
9.3.1.5
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
ドキュメントの更新通知を受け取る方法
12.2
サポート・リソース
12.3
Trademarks
12.4
静電気放電に関する注意事項
12.5
用語集
13
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
DDF|8
MPDS569D
サーマルパッド・メカニカル・データ
発注情報
jajskv0_oa
9.3.1.5
Application Curves
A.
Figure 9-7
ISO 7637-2 Pulse 1
Time (20 ms/DIV)
Figure 9-9
Startup with 3-A Load
Time (200 ms/DIV)
Figure 9-11
Startup with Input Reverse Voltage (–12 V)
Time (2 ms/DIV)
Figure 9-8
Response to ISO 7637-2 Pulse 1
Time (20ms/DIV)
Figure 9-10
Startup with 5-A Load