JAJSEK3B
January 2018 – JANUARY 2019
TPSM846C24
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
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
Switching Characteristics
6.7
Typical Characteristics (VIN = 12 V)
6.8
Typical Characteristics (VIN = 5 V)
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Minimum Capacitance Requirements
7.3.2
Setting the Compensation Network
7.3.3
Transient Response
7.3.4
Setting the Output Voltage
7.3.5
Differential Remote Sense
7.3.6
Switching Frequency and Synchronization
7.3.6.1
Setting the Switching Frequency
7.3.6.2
Synchronization
7.3.6.2.1
Stand-Alone Device Synchronization
7.3.6.2.2
Paralleled Devices Synchronization
7.3.7
Prebiased Output Start-Up
7.3.8
Power-Good (PGOOD) Indicator
7.3.9
Linear Regulators BP3 and BP6
7.3.10
Parallel Application
7.3.11
Parallel Operation
7.3.12
Overtemperature Protection
7.3.13
Overcurrent Protection
7.3.14
Output Overvoltage and Undervoltage Protection
7.4
Device Functional Modes
7.4.1
Active Mode
7.4.2
Shutdown Mode
8
Application and Implementation
8.1
Typical Application
8.1.1
Design Requirements
8.1.2
Detailed Design Procedure
8.1.2.1
Custom Design With WEBENCH® Tools
8.1.2.2
Setting the Output Voltage
8.1.2.3
Input and Output Capacitance
8.1.2.4
Selecting the Compensation Components
8.1.2.5
Setting the Switching Frequency
8.1.2.6
Power Good (PGOOD)
8.1.2.7
ON/OFF Control (EN)
8.1.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Package Specifications
10.4
EMI
10.5
Mounting and Thermal Profile Recommendation
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
開発サポート
11.1.1.1
WEBENCH®ツールによるカスタム設計
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
Tape and Reel Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
MOL|59
MPQF484B
サーマルパッド・メカニカル・データ
発注情報
jajsek3b_oa
jajsek3b_pm
7.4
Device Functional Modes