JAJS249E
August 2006 – January 2024
TPS5410
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
Oscillator Frequency
6.3.2
Voltage Reference
6.3.3
Enable (ENA) and Internal Slow-Start
6.3.4
Undervoltage Lockout (UVLO)
6.3.5
Boost Capacitor (BOOT)
6.3.6
Output Feedback (VSENSE)
6.3.7
Internal Compensation
6.3.8
Voltage Feed-Forward
6.3.9
Pulse-Width-Modulation (PWM) Control
6.3.10
Overcurrent Limiting
6.3.11
Overvoltage Protection
6.3.12
Thermal Shutdown
6.4
Device Functional Modes
6.4.1
Minimum Input Voltage
6.4.2
ENA Control
7
Applications and Implementation
7.1
Application Information
7.2
Typical Applications
7.2.1
Application Circuit
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.1.2.1
Switching Frequency
7.2.1.2.2
Input Capacitors
7.2.1.2.3
Output Filter Components
7.2.1.2.3.1
Inductor Selection
7.2.1.2.3.2
Capacitor Selection
7.2.1.2.4
Output Voltage Setpoint
7.2.1.2.5
Boot Capacitor
7.2.1.2.6
Catch Diode
7.2.1.2.7
Advanced Information
7.2.1.2.7.1
Output Voltage Limitations
7.2.1.2.7.2
Internal Compensation Network
7.2.1.2.7.3
Thermal Calculations
7.2.1.3
Application Curves
7.2.2
Using All Ceramic Capacitors
7.2.2.1
Design Requirements
7.2.2.2
Detailed Design Procedure
7.2.2.2.1
Output Filter Capacitor Selection
7.2.2.2.2
External Compensation Network
7.2.2.3
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
2
アプリケーション
民生用:
セットトップ ボックス
、
DVD
、LCD ディスプレイ
工業用
および車載オーディオ用の電源
バッテリ チャージャ
、ハイパワー
LED 電源
12V および 24V 分散型電源システム