JAJS627M
april 2000 – may 2023
LM2676
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Revision History
5
Pin Configuration and 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: LM2676 – 3.3 V
6.6
Electrical Characteristics: LM2676 – 5 V
6.7
Electrical Characteristics: LM2676 – 12 B
6.8
Electrical Characteristics: LM2676 – Adjustable
6.9
Electrical Characteristics – All Output Voltage Versions
6.10
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Switch Output
7.3.2
Input
7.3.3
C Boost
7.3.4
Ground
7.3.5
Feedback
7.3.6
ON/OFF
7.4
Device Functional Modes
7.4.1
Shutdown Mode
7.4.2
Active Mode
8
Application and Implementation
8.1
Application Information
8.1.1
Design Considerations
8.1.2
Inductor
8.1.3
Output Capacitor
8.1.4
Input Capacitor
8.1.5
Catch Diode
8.1.6
Boost Capacitor
8.1.7
Additional Application Information
8.2
Typical Applications
8.2.1
Typical Application for All Output Voltage Versions
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Capacitor Selection Guides
8.2.1.2.2
Inductor Selection Guides
8.2.2
Application Curves
8.2.3
Fixed Output Voltage Application
8.2.3.1
Design Requirements
8.2.3.2
Detailed Design Procedure
8.2.3.2.1
Capacitor Selection
8.2.4
Adjustable Output Voltage Application
8.2.4.1
Design Requirements
8.2.4.2
Detailed Design Procedure
8.2.4.2.1
Capacitor Selection
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
ドキュメントの更新通知を受け取る方法
9.3
サポート・リソース
9.4
Trademarks
9.5
静電気放電に関する注意事項
9.6
用語集
10
Mechanical, Packaging, and Orderable Information
10.1
DAP (VSON Package)
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
KTW|7
MPSF015
NDZ|7
MMSF005
NHM|14
MPDS422
サーマルパッド・メカニカル・データ
KTW|7
PPTD278
発注情報
jajs627m_oa
jajs627m_pm
Data Sheet
LM2676 SIMPLE SWITCHER
®
電力コンバータ、高効率、3A、降圧型電圧レギュレータ
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