JAJSNB3
September 2023
LP5813
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Revision History
5
Device Comparison
6
Pin Configuration and 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
Timing Requirements
8
Typical Characteristics
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Synchronous Boost Converter
9.3.1.1
Undervoltage Lockout
9.3.1.2
Enable and Soft Start
9.3.1.3
Switching Frequency
9.3.1.4
Current Limit Operation
9.3.1.5
Boost PWM Mode
9.3.1.6
Boost PFM Mode
9.3.1.7
Pass-Through Mode
9.3.2
Time-cross-multiplexing (TCM) scheme
9.3.2.1
Direct drive mode
9.3.2.2
TCM drive mode
9.3.2.3
Mix drive mode
9.3.2.4
Ghosting elimination
9.3.3
Analog Dimming
9.3.4
PWM Dimming
9.3.5
Autonomous Animation Engine Control
9.3.5.1
Animation Engine Pattern
9.3.5.2
Sloper
9.3.5.3
Animation Engine Unit (AEU)
9.3.5.4
Animation Pause Unit (APU)
9.3.6
Protections and Diagnostics
9.3.6.1
Overvoltage Protection
9.3.6.2
Output Short-to-Ground Protection
9.3.6.3
LED Open Detections
9.3.6.4
LED Short Detections
9.3.6.5
Thermal Shutdown
9.4
Device Functional Modes
9.5
Programming
9.6
Register Map Table
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Application
10.2.2
Design Parameters
10.2.3
Detailed Design Procedure
10.2.3.1
Inductor Selection
10.2.3.2
Output Capacitor Selection
10.2.3.3
Input Capacitor Selection
10.2.3.4
Program Procedure
10.2.3.5
Programming Example
10.2.4
Application Performance Plots
10.3
Power Supply Recommendations
10.4
Layout
10.4.1
Layout Guidelines
10.4.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.2
ドキュメントの更新通知を受け取る方法
11.3
サポート・リソース
11.4
Trademarks
11.5
静電気放電に関する注意事項
11.6
用語集
12
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)
DRR|12
MPSS085A
YBH|12
サーマルパッド・メカニカル・データ
DRR|12
PPTD337
発注情報
jajsnb3_oa
9.3
Feature Description