ZHCSJS6
May 2018
LM3102-Q1
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
典型应用原理图
效率与负载电流间的关系 (VOUT = 3.3V)
4
修订历史记录
5
Pin Configuration and Functions
Pin 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
COT Control Circuit Overview
7.3.2
Start-Up Regulator (VCC)
7.3.3
Regulation Comparator
7.3.4
Zero Coil Current Detect
7.3.5
Overvoltage Comparator
7.3.6
Current Limit
7.3.7
N-Channel MOSFET and Driver
7.3.8
Soft Start
7.3.9
Thermal Protection
7.3.10
Thermal Derating
7.4
Device Functional Modes
7.4.1
ON-Time Timer, Shutdown
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
Design Steps for the LM3102-Q1 Application
8.2.2.3
External Components
8.2.3
Application Curve
8.3
System Examples
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
器件和文档支持
11.1
器件支持
11.1.1
开发支持
11.1.1.1
使用 WEBENCH® 工具创建定制设计
11.2
接收文档更新通知
11.3
社区资源
11.4
商标
11.5
静电放电警告
11.6
Glossary
12
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
PWP|20
MHTS001G
散热焊盘机械数据 (封装 | 引脚)
PWP|20
PPTD289
订购信息
zhcsjs6_oa
10
Layout