ZHCSAL3R
December 2005 – April 2017
TPS74401
PRODUCTION DATA.
1
特性
2
应用
3
说明
4
修订历史记录
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
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Enable, Shutdown
7.3.2
Power-Good (VQFN Package Only)
7.3.3
Internal Current Limit
7.3.4
Thermal Protection
7.4
Device Functional Modes
7.4.1
Normal Operation
7.4.2
Dropout Operation
7.4.3
Disabled
7.5
Programming
7.5.1
Programmable Soft-Start
7.5.2
Sequencing Requirements
8
Application and Implementation
8.1
Application Information
8.1.1
Input, Output, and Bias Capacitor Requirements
8.1.2
Transient Response
8.1.3
Dropout Voltage
8.1.4
Output Noise
8.2
Typical Applications
8.2.1
Setting the TPS74401
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.2.2
Using an Auxiliary Bias Rail
8.2.3
Without an Auxiliary Bias
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Power Dissipation
10.4
Thermal Considerations
11
器件和文档支持
11.1
器件支持
11.1.1
开发支持
11.1.1.1
评估模块
11.1.1.2
Spice 模型
11.2
文档支持
11.2.1
相关文档
11.3
接收文档更新通知
11.4
社区资源
11.5
商标
11.6
静电放电警告
11.7
Glossary
12
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
RGR|20
MPQF239A
KTW|7
MPSF015
RGW|20
MPQF122C
散热焊盘机械数据 (封装 | 引脚)
RGR|20
QFND242E
RGW|20
QFND012L
订购信息
zhcsal3r_oa
zhcsal3r_pm