ZHCSIM4H
April 2009 – November 2014
LM25011
,
LM25011-Q1
PRODUCTION DATA.
1
特性
2
应用
3
说明
典型应用
4
修订历史记录
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
Handling Ratings: LM25011
6.3
Handling Ratings: LM25011-Q1
6.4
Recommended Operating Conditions
6.5
Thermal Information
6.6
Electrical Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Control Circuit Overview
7.3.2
On-Time Timer
7.3.3
Current Limit
7.3.4
Ripple Requirements
7.3.5
N-Channel Buck Switch and Driver
7.3.6
Soft-Start
7.3.7
Power Good Output (PGD)
7.3.8
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Shutdown Function
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
LM25011 Example Circuit
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Custom Design with WEBENCH Tools
8.2.1.2.2
External Components
8.2.1.3
Application Curves
8.2.2
Output Ripple Control
8.2.2.1
Option A: Lowest Cost Configuration
8.2.2.2
Option B: Intermediate VOUT Ripple Configuration
8.2.2.3
Option C: Minimum VOUT Ripple Configuration
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Power Dissipation
11
器件和文档支持
11.1
使用 WEBENCH 工具创建定制设计
11.2
接收文档更新通知
11.3
相关链接
11.4
商标
11.5
静电放电警告
11.6
术语表
12
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DGQ|10
MPDS043F
散热焊盘机械数据 (封装 | 引脚)
DGQ|10
PPTD275A
订购信息
zhcsim4h_oa
zhcsim4h_pm
7.2
Functional Block Diagram