ZHCS844D November   2011  – January 2025 TLV70012-Q1 , TLV70018-Q1

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Internal Current Limit
      2. 6.3.2 Dropout Voltage
      3. 6.3.3 Undervoltage Lockout (UVLO)
      4. 6.3.4 Thermal Shutdown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Shutdown
      2. 6.4.2 Operation with VIN Less than 2V
      3. 6.4.3 Operation with VIN Greater than 2V
  8. Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Input and Output Capacitor Requirements
        2. 7.2.2.2 Transient Response
      3. 7.2.3 Application Curve
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
        1. 7.4.1.1 Thermal Considerations
        2. 7.4.1.2 Power Dissipation
          1. 7.4.1.2.1 Thermal Calculations
      2. 7.4.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Device Nomenclature
      2. 8.1.2 Package Mounting
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 接收文档更新通知
    4. 8.4 支持资源
    5. 8.5 Trademarks
    6. 8.6 静电放电警告
    7. 8.7 术语表
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

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特性

  • 符合面向汽车应用的 AEC-Q100 标准:
    • 器件温度等级 1:–40°C 至 125°C 环境工作温度范围
    • 器件 HBM ESD 分类等级 H2
    • 器件 CDM ESD 分类等级 C3B
  • 2% 的精度
  • 低 IQ:35μA
  • 固定输出电压:1.2V 和 1.8V
  • 高 PSRR:1kHz 时为 68dB
  • 可在采用 0.1μF 的有效电容时保持稳定(1)
  • 如要了解热关断和过流保护功能,(1)