JAJSFQ3A
July 2018 – September 2019
TPS56637
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
Device Images
概略回路図
効率と出力電流との関係 VOUT = 5V
4
改訂履歴
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
Handling 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
The Adaptive On-Time Control and PWM Operation
7.3.2
Mode Selection
7.3.2.1
Eco-mode™ Control Scheme
7.3.2.2
FCCM Control
7.3.3
Soft Start and Pre-Biased Soft Start
7.3.4
Enable and Adjusting Undervoltage Lockout
7.3.5
Output Overcurrent Limit and Undervoltage Protection
7.3.6
Overvoltage Protection
7.3.7
UVLO Protection
7.3.8
Thermal Shutdown
7.3.9
Output Voltage Discharge
7.3.10
Power Good
7.4
Device Functional Modes
7.4.1
Standby Operation
7.4.2
Normal Operation
7.4.3
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
Output Voltage Resistors Selection
8.2.2.2
Output Filter Selection
8.2.2.3
Input Capacitor Selection
8.2.2.4
Bootstrap Capacitor Selection
8.2.3
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
ドキュメントのサポート
11.1.1
関連資料
11.2
ドキュメントの更新通知を受け取る方法
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
12.1
Package Option Addendum
12.1.1
Packaging Information
12.1.2
Tape and Reel Information
12.1
Package Option Addendum