ZHCSE88A October   2015  – February 2023 DLPA3005

PRODUCTION DATA  

1. 1 特性
2. 2 应用
3. 3 说明
4. 4 Revision History
5. 5 Pin Configuration and Functions
6. 6 Specifications
   1. 6.1 Absolute Maximum Ratings
   2. 6.2 ESD Ratings
   3. 6.3 Recommended Operating Conditions
   4. 6.4 Thermal Information
   5. 6.5 Electrical Characteristics
   6. 6.6 SPI Timing Parameters
7. 7 Detailed Description
   1. 7.1 Overview
   2. 7.2 Functional Block Description
   3. 7.3 Feature Description
      1. 7.3.1 Supply and Monitoring
         1. 7.3.1.1 Supply
         2. 7.3.1.2 Monitoring
            1. 7.3.1.2.1 Block Faults
            2. 7.3.1.2.2 Auto LED Turn Off Functionality
            3. 7.3.1.2.3 Thermal Protection
      2. 7.3.2 Illumination
         1. 7.3.2.1 Programmable Gain Block
         2. 7.3.2.2 LDO Illumination
         3. 7.3.2.3 Illumination Driver A
         4. 7.3.2.4 RGB Strobe Decoder
            1. 7.3.2.4.1 Break Before Make (BBM)
            2. 7.3.2.4.2 Openloop Voltage
            3. 7.3.2.4.3 Transient Current Limit
         5. 7.3.2.5 Illumination Monitoring
            1. 7.3.2.5.1 Power Good
            2. 7.3.2.5.2 Ratio Metric Overvoltage Protection
         6. 7.3.2.6 Illumination Driver plus Power FETs Efficiency
      3. 7.3.3 External Power FET Selection
         1. 7.3.3.1 Threshold Voltage
         2. 7.3.3.2 Gate Charge and Gate Timing
         3. 7.3.3.3 RDS(ON)
      4. 7.3.4 DMD Supplies
         1. 7.3.4.1 LDO DMD
         2. 7.3.4.2 DMD HV Regulator
         3. 7.3.4.3 DMD/DLPC Buck Converters
         4. 7.3.4.4 DMD Monitoring
            1. 7.3.4.4.1 Power Good
            2. 7.3.4.4.2 Overvoltage Fault
      5. 7.3.5 Buck Converters
         1. 7.3.5.1 LDO Bucks
         2. 7.3.5.2 General Purpose Buck Converter
         3. 7.3.5.3 Buck Converter Monitoring
            1. 7.3.5.3.1 Power Good
            2. 7.3.5.3.2 Overvoltage Fault
         4. 7.3.5.4 Buck Converter Efficiency
      6. 7.3.6 Auxiliary LDOs
      7. 7.3.7 Measurement System
   4. 7.4 Device Functional Modes
   5. 7.5 Programming
      1. 7.5.1 SPI
      2. 7.5.2 Interrupt
      3. 7.5.3 Fast-Shutdown in Case of Fault
      4. 7.5.4 Protected Registers
   6. 7.6 Register Maps
8. 8 Application and Implementation
   1. 8.1 Application Information
   2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
         1. 8.2.2.1 Component Selection for General-Purpose Buck Converters
      3. 8.2.3 Application Curve
   3. 8.3 System Example With DLPA3005 Internal Block Diagram
9. 9 Power Supply Recommendations
   1. 9.1 Power-Up and Power-Down Timing
10. 10Layout
    1. 10.1 Layout Guidelines
       1. 10.1.1 SPI Connections
       2. 10.1.2 RLIM Routing
       3. 10.1.3 LED Connection
    2. 10.2 Layout Example
    3. 10.3 Thermal Considerations
11. 11Device and Documentation Support
    1. 11.1 Device Support
       1. 11.1.1 Device Nomenclature
    2. 11.2 第三方产品免责声明
    3. 11.3 Related Links
    4. 11.4 接收文档更新通知
    5. 11.5 支持资源
    6. 11.6 Trademarks
    7. 11.7 静电放电警告
    8. 11.8 术语表
12. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Package Option Addendum