JAJS012J
October 2004 – November 2018
TPS75003
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の回路図
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
Typical Characteristics
6.6.1
Buck Converter
6.6.2
LDO Converter
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Operation (Buck Controllers)
7.3.2
Enable (Buck Controllers)
7.3.3
UVLO (Buck Controllers)
7.3.4
Current Limit (Buck Controllers)
7.3.5
Short-Circuit Protection (Buck Controllers)
7.3.6
Soft-Start (Buck Controllers)
7.3.7
LDO Operation
7.3.8
Internal Current Limit (LDO)
7.3.9
Enable Pin (LDO)
7.3.10
Dropout Voltage (LDO)
7.3.11
Transient Response (LDO)
7.3.12
Thermal Protection (LDO)
7.3.13
Power Dissipation (LDO)
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
Input Capacitor CIN1, CIN2 Selection (Buck Controllers)
8.2.2.2
Inductor Value Selection (Buck Controllers)
8.2.2.3
External PMOS Transistor Selection (Buck Controllers)
8.2.2.4
Diode Selection (Buck Controllers)
8.2.2.5
Output Capacitor Selection (Buck Controllers)
8.2.2.6
Output Voltage Ripple Effect on VOUT (Buck Controllers)
8.2.2.7
Soft-Start Capacitor Selection (Buck Controllers)
8.2.2.8
Output Voltage Setting Selection (Buck Controllers)
8.2.2.9
Input Capacitor Selection (LDO)
8.2.2.10
Output Capacitor Selection (LDO)
8.2.2.11
Soft-Start Capacitor Selection (LDO)
8.2.2.12
Setting Output Voltage (LDO)
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
PCB Layout Considerations
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
デバイス・サポート
11.1.1
デベロッパー・ネットワークの製品に関する免責事項
11.1.2
開発サポート
11.2
ドキュメントのサポート
11.2.1
関連資料
11.3
ドキュメントの更新通知を受け取る方法
11.4
コミュニティ・リソース
11.5
商標
11.6
静電気放電に関する注意事項
11.7
Glossary
12
メカニカル、パッケージ、および注文情報
7.3
Feature Description