ZHCS519G
April 2000 – May 2019
LM2585
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
12V 反激式稳压器设计示例
4
修订历史记录
5
Pin Configurations
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Ratings
6.4
Thermal Information
6.5
Electrical Characteristics: 3.3 V
6.6
Electrical Characteristics: 5 V
6.7
Electrical Characteristics: 12-V
6.8
Electrical Characteristics: Adjustable
6.9
Electrical Characteristics: All Versions
6.10
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Step-Up (Boost) Regulator Operation
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Typical Boost Regulator Applications
8.2.2
Typical Flyback Regulator Applications
8.2.2.1
Transformer Selection (T)
8.2.2.2
Transformer Footprints
8.2.2.2.0.1
T6
8.2.2.2.0.2
T6
8.2.3
Design Requirements
8.2.4
Detailed Design Procedure
8.2.4.1
Custom Design With WEBENCH® Tools
8.2.4.2
Programming Output Voltage (Selecting R1 And R2)
8.2.4.3
Short Circuit Condition
8.2.4.4
Flyback Regulator Input Capacitors
8.2.4.5
Switch Voltage Limits
8.2.4.6
Output Voltage Limitations
8.2.4.7
Noisy Input Line Condition
8.2.4.8
Stability
8.2.5
Application Curve
8.3
Additional Application Examples
8.3.1
Test Circuits
9
Layout
9.1
Layout Guidelines
9.2
Heat Sink/Thermal 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)
NDH|5
MMSF011
KTT|5
MPSF007E
散热焊盘机械数据 (封装 | 引脚)
KTT|5
PPTD277
订购信息
zhcs519g_oa
zhcs519g_pm
Device Images
12V 反激式稳压器设计示例