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TPS56x200 采用 6 引脚 SOT-23 封装的 4.5V 至 17V 输入、2A、3A 同步降压稳压器
ZHCSC24E
january 2014 – may 2023
TPS562200
,
TPS563200
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TPS56x200 采用 6 引脚 SOT-23 封装的 4.5V 至 17V 输入、2A、3A 同步降压稳压器
1
1
特性
2
应用
3
说明
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings #GUID-10807E29-2FD4-4A3F-94B2-FDEBD147A133/SLVSC819633
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Typical Characteristics TPS562200
6.8
Typical Characteristics TPS563200
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
The Adaptive On-Time Control And PWM Operation
7.3.2
Advanced Eco-mode Control
7.3.3
Soft Start And Pre-Biased Soft Start
7.3.4
Current Protection
7.3.5
Over Voltage Protection
7.3.6
UVLO Protection
7.3.7
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Normal Operation
7.4.2
Eco-mode Operation
7.4.3
Standby Operation
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Tps562200 4.5-V To 17-V Input, 1.05-V Output Converter
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedures
8.2.1.2.1
Custom Design with WEBENCH® Tools
8.2.1.2.2
Output Voltage Resistors Selection
8.2.1.2.3
Output Filter Selection
8.2.1.2.4
Input Capacitor Selection
8.2.1.2.5
Bootstrap Capacitor Selection
8.2.1.3
Application Curves
8.2.2
Tps563200 4.5-V To 17-V Input, 1.05-V Output Converter
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedures
8.2.2.2.1
Output Filter Selection
8.2.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
Development Support
9.1.1.1
Custom Design with WEBENCH® Tools
9.2
接收文档更新通知
9.3
支持资源
9.4
Trademarks
9.5
静电放电警告
9.6
术语表
10
Mechanical, Packaging, And Orderable Information
重要声明
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TPS56x200 采用 6 引脚 SOT-23 封装的 4.5V 至 17V 输入、2A、3A 同步降压稳压器
本资源的原文使用英文撰写。 为方便起见，TI 提供了译文；由于翻译过程中可能使用了自动化工具，TI 不保证译文的准确性。 为确认准确性，请务必访问 ti.com 参考最新的英文版本（控制文档）。