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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Revision History

Changes from Revision C (June 2017) to Revision D (January 2025)

  • 更新了整个文档中的表格、图和交叉参考的编号格式Go
  • Added Device Nomenclature tableGo

Changes from Revision B (January 2016) to Revision C (June 2017)

  • 固定输出电压特性要点从可能的固定输出电压组合为 1.2V 至 4.8V 更改为固定输出电压:1.2V 和 1.8V Go
  • 更改了应用部分Go
  • 修改了“说明”部分的第一段:将“TLV700xx-Q1 系列”更改为“TLV70018-Q1 和 TLV70012-Q1”,删除了第二句,将“多种电池供电的手持设备”更改为“为功耗敏感型负载供电”,并将“安全性”更改为“检测故障情况Go
  • 典型应用标题下删除了固定电压版本Go
  • Changed Input voltage parameter: changed symbol from VI to VIN, moved EN and OUT rows to standalone parameters Go
  • Changed maximum specification of Output voltage parameter from 5.5V to 1.8V Go
  • Added IOUT symbol to Current output parameter Go
  • Deleted TLV70018-Q1 column from Thermal Information table Go
  • Added TLV70018-Q1 to TLV70012-Q1 column in Thermal Information table; all thermal values for TLV70018-Q1 changed to the TLV70012-Q1 thermal valuesGo
  • Changed VOUT(TYP) to VOUT(NOM) in conditions statement of Electrical Characteristics table Go
  • Changed symbols for Line regulation, Load regulation, and Output noise voltage parameters from ΔVO/ΔVIN to ΔVOUT/ΔVIN, ΔVO/ΔIOUT to ΔVOUT/ΔIOUT, and VN to Vn (respectively) in Electrical Characteristics table Go
  • Changed VOUT(TYP) to VOUT(NOM) in Typical Characteristics conditions statement Go
  • Deleted Dropout Voltage vs Input Voltage and Dropout Voltage vs Output Current curves Go
  • Changed TLV700xx-Q1 to TLV70018-Q1 and TLV70012-Q1 in Overview sectionGo
  • Added TLV70012-Q1 to sub-sections of Feature Description and Device Functional Modes sections Go
  • Changed 160°C to 165°C, 140°C to 145°C, and 35°C to 40°C in Thermal Shutdown section Go
  • Changed Application Information section: changed first two sentences, deleted second paragraph Go
  • Changed Example Value column values for 2nd and 3rd rows in Design Parameters tableGo
  • Added TLV70012-Q1 to Input and Output Capacitor Requirements sectionGo
  • Deleted first and last paragraphs from Thermal Considerations section Go
  • Deleted second sentence from second paragraph of Power Dissipation section Go
  • Added TLV70012-Q1 to Power Dissipation section Go