ZHCSHF3C
january 2018 – may 2023
TPS65268-Q1
PRODUCTION DATA
1
1
特性
2
应用
3
描述
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
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Adjusting the Output Voltage
7.3.2
Enable and Adjusting UVLO
7.3.3
Soft-Start Time
7.3.4
Power-Up Sequencing
7.3.5
V7V Low-Dropout Regulator and Bootstrap
7.3.6
Out-of-Phase Operation
7.3.7
Output Overvoltage Protection (OVP)
7.3.8
Slope Compensation
7.3.9
Overcurrent Protection
7.3.9.1
High-Side MOSFET Overcurrent Protection
7.3.9.2
Low-Side MOSFET Overcurrent Protection
7.3.10
Power Good
7.3.10.1
Adjustable Switching Frequency
7.3.11
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Normal Operation
7.4.2
Standby Operation
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
Output Inductor Selection
8.2.2.2
Output Capacitor Selection
8.2.2.3
Input Capacitor Selection
8.2.2.4
Loop Compensation
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
接收文档更新通知
9.2
支持资源
9.3
Trademarks
9.4
静电放电警告
9.5
术语表
10
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
RHB|32
MPQF130D
散热焊盘机械数据 (封装 | 引脚)
RHB|32
QFND029X
订购信息
zhcshf3c_oa
zhcshf3c_pm
7.2
Functional Block Diagram
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