ZHCSUI2E
May 2006 – January 2024
TPS28225
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
Switching Characteristics
5.7
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Undervoltage Lockout (UVLO)
6.3.2
Output Active Low
6.3.3
Enable/Power Good
6.3.4
3-State Input
6.3.4.1
TPS28225 3-State Exit Mode
6.3.4.2
External Resistor Interference
6.3.5
Bootstrap Diode
6.3.6
Upper and Lower Gate Drivers
6.3.7
Dead-Time Control
6.3.8
Thermal Shutdown
6.4
Device Functional Modes
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
Four Phases Driven by TPS28225 Driver
7.2.2.2
Switching The MOSFETs
7.2.2.3
List of Materials
7.2.3
Application Curves
7.3
System Examples
8
Power Supply Recommendations
9
Layout
9.1
Layout Guidelines
9.2
Layout Example
10
Device and Documentation Support
10.1
Device Support
10.1.1
第三方产品免责声明
10.2
Documentation Support
10.2.1
Related Documentation
10.3
接收文档更新通知
10.4
支持资源
10.5
Trademarks
10.6
静电放电警告
10.7
术语表
11
Revision History
12
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
D|8
MSOI002K
DRB|8
MPDS118K
散热焊盘机械数据 (封装 | 引脚)
DRB|8
QFND058N
订购信息
zhcsui2e_oa
zhcsui2e_pm
2
应用
具有模拟或者数字控制的多相位直流 DC 到 DC 转换器
桌面和服务器电压调节模块 (VRM) 和虚拟远程桌面 (EVRD)
便携式产品和笔记本稳压器
隔离式电源的同步整流