JAJSQ31A
October 2024 – December 2024
TPS7N53
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Output Voltage Setting and Regulation
6.3.2
Low-Noise, Ultra-High Power-Supply Rejection Ratio (PSRR)
6.3.3
Programmable Soft-Start (SS Pin)
6.3.4
Precision Enable and UVLO
6.3.5
Power-Good Pin (PG Pin)
6.3.6
Active Discharge
6.3.7
Thermal Shutdown Protection (TSD)
6.4
Device Functional Modes
6.4.1
Normal Operation
6.4.2
Disabled
6.4.3
Current-Limit Operation
7
Application and Implementation
7.1
Application Information
7.1.1
Precision Enable (External UVLO)
7.1.2
Input and Output Capacitor Requirements (CIN and COUT)
7.1.3
Recommended Capacitor Types
7.1.4
Soft-Start (SS Pin) and Noise Reduction (NR Pin)
7.1.5
Charge Pump Noise
7.1.6
Optimizing Noise and PSRR
7.1.7
Adjustable Operation
7.1.8
Load Transient Response
7.1.9
Power-Good Functionality
7.1.10
Paralleling for Higher Output Current and Lower Noise
7.1.11
Power Dissipation (PD)
7.1.12
Estimating Junction Temperature
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Documentation Support
8.1.1
Related Documentation
8.2
ドキュメントの更新通知を受け取る方法
8.3
サポート・リソース
8.4
Trademarks
8.5
静電気放電に関する注意事項
8.6
用語集
9
Revision History
10
Mechanical, Packaging, and Orderable Information
10.1
Package Option Addendum
2
アプリケーション
マクロ リモート無線ユニット (RRU)
屋外バックホール ユニット
アクティブ アンテナ システム (AAS) の mMIMO
超音波スキャナ
実験室およびフィールド向け計測機器
センサ、画像処理、レーダー