ZHCSJX4B
June 2012 – June 2019
LMR10530
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
典型应用
4
修订历史记录
5
Pin Configuration and Functions
Pin Descriptions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
Recommended Operating Ratings
6.3
Electrical Characteristics
6.4
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Frequency Foldback
7.3.2
Load Step Response
7.3.3
Output Overvoltage Protection
7.3.4
Undervoltage Lockout
7.3.5
Current Limit
7.3.6
Soft Start/Shutdown
7.3.7
Thermal Shutdown
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Detailed Design Procedure
8.2.1.1
Custom Design With WEBENCH® Tools
8.2.1.2
Inductor Selection
8.2.1.3
Input Capacitor
8.2.1.4
Output Capacitor
8.2.1.5
Catch Diode
8.2.1.6
Output Voltage
8.2.1.7
Efficiency Estimation
8.2.2
Application Curve
8.2.3
Other System Examples
8.2.3.1
LMR10530X Design Example 1
8.2.3.2
LMR10530X Design Example 2
8.2.3.3
LMR10530Y Design Example 3
8.2.3.4
LMR10530Y Design Example 4
9
Layout
9.1
Layout Considerations
10
器件和文档支持
10.1
器件支持
10.1.1
第三方产品免责声明
10.1.2
开发支持
10.1.2.1
使用 WEBENCH® 工具创建定制设计
10.2
接收文档更新通知
10.3
社区资源
10.4
商标
10.5
静电放电警告
10.6
Glossary
11
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DSC|10
MPDS239E
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsjx4b_oa
zhcsjx4b_pm
6.4
Typical Characteristics
Unless otherwise specified, V
IN
= 5 V and T
A
= 25°C
Figure 1.
Efficiency vs Load Current - Both Options
Figure 3.
Efficiency vs Load Current - LMR10530Y
Figure 5.
Oscillator Frequency vs Temperature - LMR10530Y
Figure 7.
R
DS(ON)
vs Temperature
Figure 9.
LMR10530Y I
Q
(Switching)
Figure 11.
Frequency Foldback
Figure 13.
Loop Gain And Phase - LMR10530Y
Figure 15.
Start-up by EN - LMR10530X
Figure 17.
Startup With EN Tied to V
IN
- LMR10530X
Figure 19.
Short-Circuit Release - LMR10530X
Figure 2.
Efficiency vs Load Current - LMR10530X
Figure 4.
Oscillator Frequency vs Temperature - LMR10530X
Figure 6.
Current Limit vs Temperature
Figure 8.
LMR10530X I
Q
(Switching)
Figure 10.
V
FB
vs Temperature
Figure 12.
Loop Gain and Phase - LMR10530X
Figure 14.
Load Step Response - LMR10530X
Figure 16.
Shutdown by EN - LMR10530X
Figure 18.
Short-Circuit Triggering - LMR10530X