ZHCSSE5B
July 2014 – September 2023
LV284
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Revision History
5
Pin Configuration
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
Fixed Frequency PWM Control
7.3.2
Bootstrap Voltage (CB)
7.3.3
Setting the Ouput Voltage
7.3.4
Enable (SHDN) and VIN Undervoltage Lockout
7.3.5
Current Limit
7.3.6
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Continuous Conduction Mode
7.4.2
Eco-mode
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
5 V Output Application
8.2.1.1
Design Requirements
8.2.1.1.1
Design Guide – Step By Step Design Procedure
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Output Inductor Selection
8.2.1.2.2
Output Capacitor Selection
8.2.1.2.3
Schottky Diode Selection
8.2.1.2.4
Input Capacitor Selection
8.2.1.2.5
Bootstrap Capacitor Selection
8.2.1.3
Application Performance 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)
DDC|6
MPDS124I
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsse5b_oa
Data Sheet
LV284 高效、宽输入电压范围降压稳压器