ZHCSF41B
December 2015 – March 2021
LMR16030
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
Switching Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Fixed Frequency Peak Current Mode Control
7.3.2
Slope Compensation
7.3.3
Sleep Mode
7.3.4
Low Dropout Operation and Bootstrap Voltage (BOOT)
7.3.5
Adjustable Output Voltage
7.3.6
Enable and Adjustable Undervoltage Lockout
7.3.7
External Soft Start
7.3.8
Switching Frequency and Synchronization (RT/SYNC)
7.3.9
Power Good (PGOOD)
7.3.10
Overcurrent and Short Circuit Protection
7.3.11
Overvoltage Protection
7.3.12
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Shutdown Mode
7.4.2
Active Mode
7.4.3
CCM Mode
7.4.4
Light Load Operation
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
Custom Design With WEBENCH® Tools
8.2.2.2
Output Voltage Set-Point
8.2.2.3
Switching Frequency
8.2.2.4
Output Inductor Selection
8.2.2.5
Output Capacitor Selection
8.2.2.6
Schottky Diode Selection
8.2.2.7
Input Capacitor Selection
8.2.2.8
Bootstrap Capacitor Selection
8.2.3
Application Curves
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
11.1.2
Development Support
11.1.2.1
Custom Design With WEBENCH® Tools
11.2
接收文档更新通知
11.3
支持资源
11.4
Trademarks
11.5
静电放电警告
11.6
术语表
12
Mechanical, Packaging, and Orderable Information
1
特性
推出的新产品:
LM76003 60V、3.5A、2.2MHz 同步转换器
4.3V 至 60V 输入范围
3A 持续输出电流
40µA 超低静态工作电流
155mΩ 高侧 MOSFET
电流模式控制
可调节开关频率范围:200kHz 至 2.5MHz
与外部时钟频率同步
内置补偿功能,便于使用
支持高占空比运行
精密使能输入
1µA 关断电流
热保护、过压保护和短路保护
带
PowerPAD™
的 8 引脚 HSOIC 封装
可使用 LM76003 并借助
WEBENCH® Power Designer
创建定制设计方案
可使用 LM16030 并借助
WEBENCH® Power Designer
创建定制设计方案