JAJSGJ9A
November 2018 – May 2019
TPS56339
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
Device Images
概略回路図
TPS56339 の効率
4
改訂履歴
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
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Advanced Emulated Current Mode Control
7.3.2
Enable and Adjusting Undervoltage Lockout
7.3.3
Soft Start and Pre-Biased Soft Start
7.3.4
Voltage Reference
7.3.5
Minimum ON-time, Minimum OFF-time and Frequency Foldback at Dropout Conditions
7.3.6
Overcurrent and Undervoltage Protection
7.3.7
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Shutdown Mode
7.4.2
Active Mode
7.4.3
CCM Operation
7.5
Light-Load Operation
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
Output Voltage Resistors Selection
8.2.2.3
Output Inductor Selection
8.2.2.4
Output Capacitor Selection
8.2.2.5
Input Capacitor Selection
8.2.2.6
Bootstrap Capacitor Selection
8.2.3
Undervoltage Lockout Set Point
8.2.4
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
デバイスおよびドキュメントのサポート
11.1
ドキュメントの更新通知を受け取る方法
11.2
関連リンク
11.3
コミュニティ・リソース
11.4
商標
11.5
静電気放電に関する注意事項
11.6
Glossary
12
メカニカル、パッケージ、および注文情報
10.2
Layout Example
Figure 34.
TPS56339 Top Layout Example
Figure 35.
TPS56339 Bottom Layout Example