JAJSTC8A
February 2024 – April 2024
LP5867
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Device Comparison
5
Pin Configuration and 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
Timing Requirements
14
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Time-Multiplexing Matrix
7.3.2
Analog Dimming (Current Gain Control)
7.3.2.1
Global 3-Bits Maximum Current (MC) Setting
7.3.2.2
3 Groups of 7-Bits Color Current (CC) Setting
7.3.2.3
Individual 8-bit Dot Current (DC) Setting
7.3.3
PWM Dimming
7.3.3.1
Individual 8-Bit / 16-Bit PWM for Each LED Dot
7.3.3.2
Programmable Groups of 8-Bit PWM Dimming
7.3.3.3
8-Bit PWM for Global Dimming
7.3.4
ON and OFF Control
7.3.5
Data Refresh Mode
7.3.6
Full Addressable SRAM
7.3.7
Protections and Diagnostics
7.3.7.1
LED Open Detection
7.3.7.2
LED Short Detection
7.3.7.3
Thermal Shutdown
7.3.7.4
UVLO (Under Voltage Lock Out)
7.4
Device Functional Modes
7.5
Programming
7.5.1
Interface Selection
7.5.2
I2C Interface
7.5.2.1
I2C Data Transactions
7.5.2.2
I2C Data Format
7.5.2.3
Multiple Devices Connection
7.5.3
Programming
7.5.3.1
SPI Data Transactions
7.5.3.2
SPI Data Format
7.5.3.3
Multiple Devices Connection
7.6
Register Maps
8
Register Maps
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Application
9.2.2
Design Requirements
9.2.3
Detailed Design Procedure
9.2.3.1
Program Procedure
9.2.4
Application Performance Plots
9.3
Power Supply Recommendations
9.3.1
VDD Input Supply Recommendations
9.3.2
VLED Input Supply Recommendations
9.3.3
VIO Input Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
ドキュメントの更新通知を受け取る方法
10.2
サポート・リソース
10.3
Trademarks
10.4
静電気放電に関する注意事項
10.5
用語集
11
Revision History
12
Mechanical, Packaging, and Orderable Information
7.5.3
Programming