JAJSHJ3D
June 2019 – March 2020
TPS62840
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
Device Images
代表的なアプリケーション
効率と負荷電流の関係 (VOUT = 1.8V)
4
改訂履歴
5
Device Comparison Table
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Smart Enable and Shutdown
8.3.2
Soft Start
8.3.3
Mode Selection: Power-Save Mode (PFM/PWM) or Forced PWM Operation (FPWM)
8.3.4
Output Voltage Selection (VSET)
8.3.5
Undervoltage Lockout UVLO
8.3.6
Switch Current Limit / Short Circuit Protection
8.3.7
Output Voltage Discharge
8.3.8
Thermal Shutdown
8.3.9
STOP Mode
8.4
Device Functional Modes
8.4.1
Power-Save Mode Operation
8.4.2
Forced PWM Mode Operation
8.4.3
100% Mode Operation
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Inductor Selection
9.2.2.2
Output Capacitor Selection
9.2.2.3
Input Capacitor Selection
9.2.3
Application Curves
9.3
System Example
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
デバイスおよびドキュメントのサポート
12.1
デバイス・サポート
12.1.1
デベロッパー・ネットワークの製品に関する免責事項
12.2
サポート・リソース
12.3
商標
12.4
静電気放電に関する注意事項
12.5
Glossary
13
メカニカル、パッケージ、および注文情報
8
Detailed Description