ZHCSLB3B
April 2020 – May 2025
TPS7B84-Q1
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagrams
6.3
Feature Description
6.3.1
Enable (EN)
6.3.2
Undervoltage Lockout
6.3.3
Thermal Shutdown
6.3.4
Current Limit
6.4
Device Functional Modes
6.4.1
Device Functional Mode Comparison
6.4.2
Normal Operation
6.4.3
Dropout Operation
6.4.4
Disabled
7
Application and Implementation
7.1
Application Information
7.1.1
Input and Output Capacitor Selection
7.1.2
Adjustable Device Feedback Resistor Selection
7.1.3
Feed-Forward Capacitor (CFF)
7.1.4
Dropout Voltage
7.1.5
Reverse Current
7.1.6
Power Dissipation (PD)
7.1.6.1
Thermal Performance Versus Copper Area
7.1.6.2
Power Dissipation vs Ambient Temperature
7.1.7
Estimating Junction Temperature
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
Input Capacitor
7.2.2.2
Output Capacitor
7.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.1.1
Package Mounting
7.4.1.2
Board Layout Recommendations to Improve PSRR and Noise Performance
7.4.2
Layout Examples
8
Device and Documentation Support
8.1
Device Support
8.1.1
Device Nomenclature
8.2
接收文档更新通知
8.3
支持资源
8.4
Trademarks
8.5
静电放电警告
8.6
术语表
9
Revision History
10
Mechanical, Packaging, and Orderable Information
2
应用
可重新配置仪表组
车身控制模块 (BCM)
常开型电池连接应用:
汽车网关
远程免钥匙进入 (RKE)
线路瞬态响应(V
IN
压摆率 3V/µs)