ZHCSKF0A
October 2019 – June 2022
LMR33610
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Device Comparison
6
Pin Configuration and 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
Timing Characteristics
7.7
System Characteristics
7.8
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Power-Good Flag Output
8.3.2
Enable and Start-up
8.3.3
Current Limit and Short Circuit
8.3.4
Undervoltage Lockout and Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Auto Mode
8.4.2
Dropout
8.4.3
Minimum Switch On Time
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
Choosing the Switching Frequency
9.2.2.3
Setting the Output Voltage
9.2.2.4
Inductor Selection
9.2.2.5
Output Capacitor Selection
9.2.2.6
Input Capacitor Selection
9.2.2.7
CBOOT
9.2.2.8
VCC
9.2.2.9
CFF Selection
9.2.2.10
External UVLO
9.2.2.11
Maximum Ambient Temperature
9.2.3
Application Curves
9.3
What to Do and What Not to Do
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.1.1
Ground and Thermal Considerations
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
Development Support
12.1.1.1
Custom Design With WEBENCH® Tools
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Receiving Notification of Documentation Updates
12.4
Support Resources
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
13
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DDA|8
MPDS092F
散热焊盘机械数据 (封装 | 引脚)
DDA|8
PPTD058I
订购信息
zhcskf0a_oa
1
特性
专用于条件严苛的工业应用
输入电压范围:3.8V 至 36V
输出电压范围:1V 至 24V
峰值电流模式控制
结温范围:–40°C 至 +125°C
易于使用的 SOIC 封装
非常适合可扩展的工业电源
与以下器件引脚兼容:
LMR33620
、
LMR33630
和
LMR33640
(36V,2A、3A 或 4A)
LMR36510
和
LMR36520
(65V,1A 或 2A)
400kHz 和 1.4MHz 频率
集成式补偿有助于减小解决方案尺寸、降低成本和设计复杂性
高效解决方案
峰值效率 > 95%
低至 5µA 的关断静态电流
低至 25µA 的工作静态电流
灵活的系统接口
电源正常状态标志和精密使能端
使用 LMR33610 并借助
WEBENCH®
Power Designer
创建定制设计