JAJSJV7C
december 2020 – may 2023
TPS272C45
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
6.1
Recommended Connections for Unused Pins
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
SNS Timing Characteristics
7.7
Switching Characteristics
7.8
Typical Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Programmable Current Limit
9.3.1.1
Inrush Current Handling
9.3.1.2
Calculating RILIMx
9.3.1.3
Configuring ILIMx From an MCU
9.3.2
Low Power Dissipation
9.3.3
Protection Mechanisms
9.3.3.1
Short-Circuit Protection
9.3.3.1.1
VS During Short-to-Ground
9.3.3.2
Inductive Load Demagnetization
9.3.3.3
Thermal Shutdown
9.3.3.4
Undervoltage Lockout on VS (UVLO)
9.3.3.5
Undervoltage Lockout on Low Voltage Supply (VDD_UVLO)
9.3.3.6
Power-Up and Power-Down Behavior
9.3.3.7
Overvoltage Protection (OVPR)
9.3.4
Diagnostic Mechanisms
9.3.4.1
Current Sense
9.3.4.1.1
RSNS Value
9.3.4.1.1.1
Current Sense Output Filter
9.3.4.2
Fault Indication
9.3.4.2.1
Fault Event Diagrams
9.3.4.3
Short-to-Supply or Open-Load Detection
9.3.4.3.1
Detection With Switch Enabled
9.3.4.3.2
Detection With Switch Disabled
9.3.4.4
Current Sense Resistor Sharing
9.4
Device Functional Modes
9.4.1
Off
9.4.2
Diagnostic
9.4.3
Active
9.4.4
Fault
10
Application and Implementation
10.1
Application Information
10.1.1
IEC 61000-4-5 Surge
10.1.2
Inverse Current
10.1.3
Loss of GND
10.1.4
Paralleling Channels
10.1.5
Thermal Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
RILIM Calculation
10.2.2.2
Diagnostics
10.2.2.2.1
Selecting the RISNS Value
10.2.3
Application Curves
10.3
Power Supply Recommendations
10.4
Layout
10.4.1
Layout Guidelines
10.4.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
ドキュメントの更新通知を受け取る方法
11.3
サポート・リソース
11.4
Trademarks
11.5
静電気放電に関する注意事項
11.6
用語集
12
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)
RHF|24
MPQF137H
サーマルパッド・メカニカル・データ
発注情報
jajsjv7c_oa
jajsjv7c_pm
2
アプリケーション
産業用 PLC システム
デジタル出力モジュール
IO-Link マスター・ポート
モーター・ドライブ
ビル・オートメーション・システム