ZHCSE87A
October 2015 – September 2023
DLPA3000
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Revision History
5
说明(续)
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
SPI Timing Parameters
8
Detailed Description
8.1
Overview
8.2
功能方框图
8.3
Feature Description
8.3.1
Supply and Monitoring
8.3.1.1
Supply
8.3.1.2
Monitoring
8.3.1.2.1
Block Faults
8.3.1.2.2
Low Battery and UVLO
8.3.1.2.3
Auto LED Turn Off Functionality
8.3.1.2.4
Thermal Protection
8.3.2
Illumination
8.3.2.1
Programmable Gain Block
8.3.2.2
LDO Illum
8.3.2.3
Illumination Driver A
8.3.2.4
RGB Strobe Decoder
8.3.2.4.1
Break Before Make (BBM)
8.3.2.4.2
Openloop Voltage
8.3.2.4.3
Transient Current Limit
8.3.2.5
Illumination Monitoring
8.3.2.5.1
Power Good
8.3.2.5.2
Ratio Metric Overvoltage Protection
8.3.2.6
Load Current and Supply Voltage
8.3.2.7
Illumination Driver Plus Power FETS Efficiency
8.3.3
DMD Supplies
8.3.3.1
LDO DMD
8.3.3.2
DMD HV Regulator
8.3.3.2.1
Power-Up and Power-Down Timing
8.3.3.3
DMD/DLPC Buck Converters
8.3.3.4
DMD Monitoring
8.3.3.4.1
Power Good
8.3.3.4.2
Overvoltage Fault
8.3.4
Buck Converters
8.3.4.1
LDO Bucks
8.3.4.2
General Purpose Buck Converters
8.3.4.3
Buck Converter Monitoring
8.3.4.3.1
Power Good
8.3.4.3.2
Overvoltage Fault
8.3.4.4
Buck Converter Efficiency
8.3.5
Auxiliary LDOs
8.3.6
Measurement System
8.3.7
Digital Control
8.3.7.1
SPI
8.3.7.2
Interrupt
8.3.7.3
Fast-Shutdown in Case of Fault
8.4
Device Functional Modes
8.5
Register Maps
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Typical Application Setup Using DLPA3000
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curve
9.2.2
Typical Application with DLPA3000 Internal Block Diagram
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.3
SPI Connections
11.4
RLIM Routing
11.5
LED Connection
11.6
Thermal Considerations
12
Device and Documentation Support
12.1
第三方米6体育平台手机版_好二三四免责声明
12.2
Device Support
12.2.1
Device Nomenclature
12.3
Related Links
12.4
接收文档更新通知
12.5
支持资源
12.6
Trademarks
12.7
支持资源
12.8
静电放电警告
12.9
术语表
13
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
PFD|100
MPQF054B
散热焊盘机械数据 (封装 | 引脚)
PFD|100
PPTD321
订购信息
zhcse87a_oa
zhcse87a_pm
1
特性
高效、高电流 RGB LED 驱动器
集成降压转换器,支持高达 6A 的 LED 驱动器电流
RGB MOSFET 开关,适用于具有极低导通电阻的通道选择
每通道 10 位可编程电流
用于选择色彩时序 RGB LED 的输入
生成 DMD 高电压电源
两个高效降压转换器,用于生成 DLPC343x 和 DMD 电源
一个高效 8 位可编程降压转换器,用于风扇驱动器应用或通用电源。当前支持通用 Buck2 (PWR6)。
两个 LDO,用于提供辅助电压
模拟 MUX,用于测量内部和外部节点,例如热敏电阻和基准电平
监视/保护:热关断、热模、电池低电量以及欠压锁定 (UVLO)
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