JAJSJP4A
August 2017 – September 2020
LV14360
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
4
Revision History
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
Switching Characteristics
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Fixed Frequency Peak Current Mode Control
8.3.2
Slope Compensation
8.3.3
Sleep Mode
8.3.4
Low Dropout Operation and Bootstrap Voltage (BOOT)
8.3.5
Adjustable Output Voltage
8.3.6
Enable and Adjustable Undervoltage Lockout
8.3.7
External Soft Start
8.3.8
Switching Frequency and Synchronization (RT/SYNC)
8.3.9
Power Good (PGOOD)
8.3.10
Overcurrent and Short-Circuit Protection
8.3.11
Overvoltage Protection
8.3.12
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Shutdown Mode
8.4.2
Active Mode
8.4.3
CCM Mode
8.4.4
Light Load 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
Output Voltage Set-Point
9.2.2.2
Switching Frequency
9.2.2.3
Output Inductor Selection
9.2.2.4
Output Capacitor Selection
9.2.2.5
Schottky Diode Selection
9.2.2.6
Input Capacitor Selection
9.2.2.7
Bootstrap Capacitor Selection
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
ドキュメントの更新通知を受け取る方法
12.2
サポート・リソース
12.3
Trademarks
12.4
用語集
12.5
静電気放電に関する注意事項
13
Mechanical, Packaging, and Orderable 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)
DDA|8
MPDS092F
サーマルパッド・メカニカル・データ
DDA|8
PPTD058I
発注情報
jajsjp4a_oa
8.2
Functional Block Diagram