ZHCSH71A
September 2017 – December 2017
TPS62097-Q1
PRODUCTION DATA.
1
特性
2
应用
3
说明
4
修订历史记录
5
Terminal Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommend Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
100% Duty Cycle Mode
7.3.2
Switch Current Limit and Hiccup Short Circuit Protection
7.3.3
Under Voltage Lockout (UVLO)
7.3.4
Thermal Shutdown
7.4
Device Function Modes
7.4.1
Enable and Disable (EN)
7.4.2
Power Save Mode and Forced PWM Mode (MODE)
7.4.3
Soft Startup (SS/TR)
7.4.4
Voltage Tracking (SS/TR)
7.4.5
Power Good (PG)
8
Application Information
8.1
Application Information
8.2
1.8-V Output Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Setting the Output Voltage
8.2.2.2
Output Filter Design
8.2.2.3
Inductor Selection
8.2.2.4
Capacitor Selection
8.2.3
Application Performance Curves
9
Power Supply Recommendations
10
PCB Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Thermal Information
11
器件和文档支持
11.1
器件支持
11.1.1
Third-Party Products Disclaimer
11.2
社区资源
11.3
商标
11.4
静电放电警告
11.5
Glossary
12
机械、封装和可订购信息
封装选项
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
RGT|16
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsh71a_oa
zhcsh71a_pm
9
Power Supply Recommendations
The devices are designed to operate from an input voltage supply range between 2.5V and 6V. The average input current of the TPS62097-Q1 is calculated as:
Equation 6.
Ensure that the power supply has a sufficient current rating for the application.