ZHCSHO2G
June 2010 – February 2018
TPS65251
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
典型应用原理图
4
修订历史记录
5
说明 (续)
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Adjustable Switching Frequency
8.3.2
Synchronization
8.3.3
Out-of-Phase Operation
8.3.4
Delayed Start-Up
8.3.5
Soft-Start Time
8.3.6
Adjusting the Output Voltage
8.3.7
Input Capacitor
8.3.8
Bootstrap Capacitor
8.3.9
Error Amplifier
8.3.10
Loop Compensation
8.3.11
Slope Compensation
8.3.12
Powergood
8.3.13
Current Limit Protection
8.3.14
Overvoltage Transient Protection
8.3.15
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Low-Power Mode Operation
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Loop Compensation Circuit
9.2.2.2
Selecting the Switching Frequency
9.2.2.3
Output Inductor Selection
9.2.2.4
Output Capacitor
9.2.2.5
Input Capacitor
9.2.2.6
Soft-Start Capacitor
9.2.2.7
Bootstrap Capacitor Selection
9.2.2.8
Adjustable Current Limiting Resistor Selection
9.2.2.9
Output Voltage and Feedback Resistors Selection
9.2.2.10
Compensation
9.2.2.11
3.3-V and 6.5-V LDO Regulators
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.3
Power Dissipation
12
器件和文档支持
12.1
接收文档更新通知
12.2
社区资源
12.3
商标
12.4
静电放电警告
12.5
Glossary
13
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
RHA|40
MPQF135D
散热焊盘机械数据 (封装 | 引脚)
RHA|40
QFND227K
订购信息
zhcsho2g_oa
zhcsho2g_pm
8
Detailed Description
开云买球「中国」股份有限公司
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天博游戏app|中国有限公司
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英亚体育【中国】有限公司
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电竞app官网(中国)有限公司
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千亿体育(中国)有限公司官网
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欧博游戏官网【中国】有限公司
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IM·电竞(中国)官方网站
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博鱼体育(中国)有限公司官网
|
易倍体育(中国)有限公司
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