ZHCSR53B
October 2023 – May 2024
TPSM86837
,
TPSM86838
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
The Adaptive On-Time Control and PWM Operation
6.3.2
Mode Selection
6.3.2.1
FCCM Control and Eco-mode Control
6.3.3
Soft Start and Prebiased Soft Start
6.3.4
Enable and Adjusting Undervoltage Lockout
6.3.5
Output Overcurrent Limit and Undervoltage Protection
6.3.6
Overvoltage Protection
6.3.7
UVLO Protection
6.3.8
Thermal Shutdown
6.3.9
Output Voltage Discharge
6.3.10
Power Good
6.3.11
Large Duty Operation
6.4
Device Functional Modes
6.4.1
Standby Operation
6.4.2
Light Load Operation
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
Output Voltage Resistors Selection
7.2.2.2
Output Filter Selection
7.2.2.3
Input Capacitor Selection
7.2.3
Application Curves
7.3
Power Supply Recommendations
7.3.1
Application Thermal Considerations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Device Support
8.1.1
第三方产品免责声明
8.2
Documentation Support
8.2.1
Related Documentation
8.3
接收文档更新通知
8.4
支持资源
8.5
Trademarks
8.6
静电放电警告
8.7
术语表
9
Revision History
10
Mechanical, Packaging, and Orderable Information
2
应用
工业应用:
医疗应用
、
工厂自动化和控制(IPC、机器人)
、
测试和测量
、
专业音频视频
适用于 12V、19V 和 24V 电源总线应用的空间受限 POL