ZHCSBE5C
August 2013 – November 2021
TPS62090-Q1
PRODUCTION DATA
1
特性
2
应用
3
说明
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
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Enable and Disable (EN)
7.3.2
Soft Start (SS) and Hiccup Current Limit During Start-Up
7.3.3
Voltage Tracking (SS)
7.3.4
Short-Circuit Protection (Hiccup Mode)
7.3.5
Output Discharge Function
7.3.6
Power Good Output (PG)
7.3.7
Frequency Set Pin (FREQ)
7.3.8
Undervoltage Lockout (UVLO)
7.3.9
Thermal Shutdown
7.3.10
Charge Pump (CP, CN)
7.4
Device Functional Modes
7.4.1
Pulse Width Modulation Operation
7.4.2
Power Save Mode Operation
7.4.3
Low-Dropout Operation (100% Duty Cycle)
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
Inductor Selection
8.2.2.2
Input and Output Capacitor Selection
8.2.2.3
Setting the Output Voltage
8.2.3
Application Curves
8.3
System Examples
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
第三方产品免责声明
11.2
Documentation Support
11.2.1
Related Documentation
11.3
接收文档更新通知
11.4
支持资源
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
术语表
12
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
RGT|16
MPQF119H
散热焊盘机械数据 (封装 | 引脚)
RGT|16
QFND098S
订购信息
zhcsbe5c_oa
zhcsbe5c_pm
7.2
Functional Block Diagram
(2) The resistors are disconnected when the pins are high.