ZHCSJ71G april   2010  – june 2023 DLPA200

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Device Configurations Table
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Electrical Characteristics Control Logic
    6. 7.6  5-V Linear Regulator
    7. 7.7  Bias Voltage Boost Converter
    8. 7.8  Reset Voltage Buck-Boost Converter
    9. 7.9  VOFFSET/DMDVCC2 Regulator
    10. 7.10 Switching Characteristics
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 5-V Linear Regulator
      2. 8.3.2 Bias Voltage Boost Converter
      3. 8.3.3 Reset Voltage Buck-Boost Converter
      4. 8.3.4 VOFFSET/DMDVCC2 Regulator
      5. 8.3.5 Serial Communications Port (SCP)
  10. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Component Selection Guidelines
  11. 10Power Supply Recommendations
    1. 10.1 Power Supply Rail Guidelines
  12. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Grounding Guidelines
    2. 11.2 Thermal Considerations
  13. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Device Nomenclature
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 支持资源
    4. 12.4 Trademarks
    5. 12.5 静电放电警告
    6. 12.6 术语表
  14. 13Mechanical, Packaging, and Orderable Information

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7.6 5-V Linear Regulator

TA = 25°C, P12V = 10.8 V to 13.2 V (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
V5REGOutput voltageAverage voltage, IOUT = 4 mA to 50 mA4.7555.25V
IILOutput current: internal logic420mA
IIEOutput current: external circuitry030mA
ICL5Current limit80mA
VUV5Undervoltage thresholdIOUT = 50 mAV5REG voltage increasing, P12V = 5.4 V4.1V
V5REG voltage falling, P12V = 5.2 V3.9
VRIPOutput ripple voltage(1)200mVpk-pk
VOS5Voltage overshoot at start up2%V5REG
tssPower upMeasured between 10 to 90% of V5REG1ms
(1) Output ripple voltage relies on suitable external components being selected and good printed circuit board layout practice.