ZHCSGS6A February   2017  – May 2017 DLPA1000

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
  4. 修订历史记录
  5. Pin Configuration and Functions
  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 Timing Requirements
    7. 6.7 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 DMD Regulators
      2. 7.3.2 RGB Strobe Decoder
      3. 7.3.3 LED Current Control
        1. 7.3.3.1 LED Current Accuracy
        2. 7.3.3.2 Transient Current Limiting
      4. 7.3.4 Measurement System
      5. 7.3.5 Protection Circuits
        1. 7.3.5.1 Thermal Warning (HOT) and Thermal Shutdown (TSD)
        2. 7.3.5.2 Low Battery Warning (BAT_LOW) and Undervoltage Lockout (UVLO)
        3. 7.3.5.3 DMD Regulator Fault (DMD_FLT)
        4. 7.3.5.4 V6V Power-Good (V6V_PGF) Fault
        5. 7.3.5.5 VLED Over-Voltage (VLED_OVP) Fault
      6. 7.3.6 Interrupt Pin (INTZ)
      7. 7.3.7 Serial Peripheral Interface (SPI)
    4. 7.4 Device Functional Modes
    5. 7.5 Programming
      1. 7.5.1 Password Protected Registers
    6. 7.6 Register Maps
      1. 7.6.1  Chip ID (CHIPID) Register (address = 0x00h) [reset = A6h]
      2. 7.6.2  Enable (ENABLE) Register (address = 0x01h) [reset = 3h]
      3. 7.6.3  Switch Transient Current Limit (IREG) Register (address = 0x02h) [reset = 28h]
      4. 7.6.4  SW4 LED DC Regulation Current, MSB (SW4MSB) Register (address = 0x03h) [reset = 0h]
      5. 7.6.5  SW4 LED DC Regulation Current, LSB (SW4LSB) Register (address = 0x04h) [reset = 0h]
      6. 7.6.6  SW5 LED DC Regulation Current, MSB (SW5MSB) Register (address = 0x05h) [reset = 0h]
      7. 7.6.7  SW5 LED DC Regulation Current, LSB (SW5LSB) Register (address = 0x06h) [reset = 0h]
      8. 7.6.8  SW6 LED DC Regulation Current, MSB (SW6MSB) Register (address = 0x07h) [reset = 0h]
      9. 7.6.9  SW6 LED DC Regulation Current, LSB (SW6LSB) Register (address = 0x08h) [reset = 0h]
      10. 7.6.10 Analog Front End Control (AFE) Register (address = 0x0Ah) [reset = 0h]
      11. 7.6.11 Strobe Decode - Break Before Make Timing Control (BBM) Register (address = 0x0Bh) [reset = 0h]
      12. 7.6.12 Interrupt (INT) Register (address = 0x0Ch) [reset = X]
      13. 7.6.13 Interrupt Mask (MASK) Register (address = 0x0Dh) [reset = 0h]
      14. 7.6.14 Password (PASSWORD) Register (address = 0x10h) [reset = 0h]
      15. 7.6.15 System Configuration (SYSTEM) Register (address = 0x11h) [reset = 0h]
      16. 7.6.16 EEPROM User Register, Byte0 (BYTE0) (address = 0x20h) [reset = 0h]
      17. 7.6.17 EEPROM User Register, Byte1 (BYTE1) (address = 0x21h) [reset = 0h]
      18. 7.6.18 EEPROM User Register, Byte2 (BYTE2) (address = 0x22h) [reset = 0h]
      19. 7.6.19 EEPROM User Register, Byte3 (BYTE3) (address = 0x23h) [reset = 0h]
      20. 7.6.20 EEPROM User Register, Byte4 (BYTE4) (address = 0x24h) [reset = 0h]
      21. 7.6.21 EEPROM User Register, Byte5 (BYTE5) (address = 0x25h) [reset = 0h]
      22. 7.6.22 EEPROM User Register, Byte6 (BYTE6) (address = 0x26h) [reset = 0h]
      23. 7.6.23 EEPROM User Register, Byte7 (BYTE7) (address = 0x27h) [reset = 0h]
  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 VLED Buck-Boost
          1. 8.2.2.1.1 Calculating Inductor Peak Current
        2. 8.2.2.2 DMD Supplies
        3. 8.2.2.3 LDOs and Digital Logic
      3. 8.2.3 Application Curve
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11器件和文档支持
    1. 11.1 文档支持
      1. 11.1.1 相关文档
    2. 11.2 接收文档更新通知
    3. 11.3 社区资源
    4. 11.4 商标
    5. 11.5 静电放电警告
    6. 11.6 Glossary
  12. 12机械、封装和可订购信息

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • YFF|49
散热焊盘机械数据 (封装 | 引脚)
订购信息

特性

  • 具有降压/升压直流/直流转换器和集成式 MOSFET 的高效 RGB LED 驱动器
  • 通过六个低阻抗 (<100mΩ) MOSFET 开关进行通道选择
  • 每个通道具有独立的 10 位电流控制
  • DMD 调节器
    • 仅需一个电感器
    • VOFS:8.5V
    • VBIAS:16V
    • VRST:–10V
  • 复位信号生成和电源定序
  • RGB LED 闪光灯解码器支持:
    • 共阳极 RGB
    • 阴极-阴极-阳极 RGB
  • 33MHz 串行外设接口 (SPI)
  • 用于测量模拟信号的多路复用器
    • 电池电压
    • LED 电压,LED 电流
    • 光传感器(用于白点修正)
    • 外部温度传感器
  • 监控和保护电路
    • 热模警告和热关断
    • 电池电量不足和欠压锁定
    • 过流和欠压保护
  • 间距为 0.4mm 的 49 焊球 DSBGA 封装

应用

  • DLP® Pico™投影仪
  • 嵌入式移动投影
    • 智能手机
    • 平板电脑
    • 摄像机
    • 笔记本电脑
  • 移动附件
  • 可佩戴(近眼)显示
  • 电池供电投影仪

说明

DLPA1000 是一款专用于 DLP2000 数字微镜器件 (DMD) 的 PMIC/RGB LED 驱动器,与 DLPC2607 数字控制器搭配使用。为确保这些芯片组可靠运行,必须使用 DLPA1000。

器件信息(1)

器件型号 封装 封装尺寸(标称值)
DLPA1000 DSBGA (49) 2.40mm × 2.40mm
  1. 如需了解所有可用封装,请参阅产品说明书末尾的可订购产品附录。

简化电路原理图

DLPA1000 DLPA1000_slvsdp7.gif