ZHCSIQ1A
August 2018 – October 2018
TPS7B70-Q1
PRODUCTION DATA.
1
特性
2
应用
3
说明
典型应用
4
修订历史记录
5
Pin Configuration and Functions
Pin 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
Switching Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Device Enable (EN)
7.3.2
Adjustable Power-Good Threshold (PG, PGADJ)
7.3.3
Adjustable Power-Good Delay Timer (DELAY)
7.3.4
Undervoltage Shutdown
7.3.5
Current Limit
7.3.6
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Operation With Input Voltage Less Than 4 V
7.4.2
Operation With Input Voltage Greater Than 4 V
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Input Capacitor
8.2.2.2
Output Capacitor
8.2.2.3
Power-Good Threshold
8.2.2.4
Power-Good Delay, t(DLY)
8.2.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
器件和文档支持
11.1
文档支持
11.1.1
相关文档
11.2
接收文档更新通知
11.3
社区资源
11.4
商标
11.5
静电放电警告
11.6
术语表
12
机械、封装和可订购信息
6
Specifications