ZHCSHQ2B
November 2017 – May 2018
TPS62821
,
TPS62822
,
TPS62823
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
典型应用电路原理图 空白 空白 空白 空白
效率与输出电流间的关系 空白
4
修订历史记录
5
Device Comparison Table
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
Enable / Shutdown and Output Discharge
8.3.2
Soft-Start
8.3.3
Power Good (PG)
8.3.4
Undervoltage Lockout (UVLO)
8.3.5
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Pulse Width Modulation (PWM) Operation
8.4.2
Power Save Mode (PSM) Operation
8.4.3
Minimum Duty Cycle and 100% Mode Operation
8.4.4
Current Limit and Short Circuit Protection
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
Custom Design With WEBENCH® Tools
9.2.2.2
Setting the Adjustable Output Voltage
9.2.2.3
Output Filter Selection
9.2.2.4
Inductor Selection
9.2.2.5
Output Capacitor Selection
9.2.2.6
Input Capacitor Selection
9.2.2.7
Feed-forward Capacitor Selection
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
器件和文档支持
12.1
器件支持
12.1.1
第三方产品免责声明
12.2
相关链接
12.3
接收文档更新通知
12.4
社区资源
12.5
商标
12.6
静电放电警告
12.7
术语表
13
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DLC|8
MPSS103A
散热焊盘机械数据 (封装 | 引脚)
DLC|8
QFND578
订购信息
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