ZHCSID4B
June 2018 – January 2021
TPS61372
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
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
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Undervoltage Lockout
7.3.2
Enable and Disable
7.3.3
Error Amplifier
7.3.4
Bootstrap Voltage (BST)
7.3.5
Load Disconnect
7.3.6
Overvoltage Protection
7.3.7
Thermal Shutdown
7.3.8
Start-Up
7.3.9
Short Protection
7.4
Device Functional Modes
7.4.1
Operation
7.4.2
Auto PFM Mode
7.4.3
Forced PWM Mode
7.4.4
Mode Selectable
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
Custom Design With WEBENCH® Tools
8.2.2.2
Setting the Output Voltage
8.2.2.3
Selecting the Inductor
8.2.2.4
Selecting the Output Capacitors
8.2.2.5
Selecting the Input Capacitors
8.2.2.6
Loop Stability and Compensation
8.2.2.6.1
Small Signal Model
8.2.2.7
Loop Compensation Design Steps
8.2.2.8
Selecting the Bootstrap Capacitor
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.2.1
Thermal Considerations
11
Device and Documentation Support
11.1
Device Support
11.1.1
第三方产品免责声明
11.1.2
Development Support
11.1.2.1
Custom Design With WEBENCH® Tools
11.2
接收文档更新通知
11.3
支持资源
11.4
Trademarks
11.5
静电放电警告
11.6
术语表
12
Mechanical, Packaging, and Orderable Information
封装选项
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
YKB|16
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsid4b_oa
zhcsid4b_pm
11.5
静电放电警告
静电放电 (ESD) 会损坏这个集成电路。德州仪器 (TI) 建议通过适当的预防措施处理所有集成电路。如果不遵守正确的处理和安装程序,可能会损坏集成电路。
ESD 的损坏小至导致微小的性能降级,大至整个器件故障。精密的集成电路可能更容易受到损坏,这是因为非常细微的参数更改都可能会导致器件与其发布的规格不相符。