ZHCSHS4
March 2018
TPS62243-Q1
,
TPS62244-Q1
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
典型应用原理图
效率与输出电流间的关系
4
修订历史记录
5
Device Comparison Table
6
Pin Configuration and Functions
Pin Functions
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
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Undervoltage Lockout
8.3.2
Enable
8.3.3
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Soft Start
8.4.2
Power Save Mode
8.4.2.1
100% Duty Cycle Low Dropout Operation
8.4.3
Short-Circuit Protection
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Output Filter Design (Inductor and Output Capacitor)
9.2.2.1.1
Inductor Selection
9.2.2.1.2
Output Capacitor Selection
9.2.2.1.3
Input Capacitor Selection
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
器件和文档支持
12.1
第三方产品免责声明
12.2
接收文档更新通知
12.3
社区资源
12.4
商标
12.5
静电放电警告
12.6
Glossary
13
机械、封装和可订购信息
13.1
Package Option Addendum
13.1.1
Packaging Information
13.1.2
Tape and Reel Information
封装选项
机械数据 (封装 | 引脚)
DDC|5
MPDS123E
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcshs4_oa
zhcshs4_pm
Device Images
典型应用原理图
效率与输出电流间的关系