ZHCSSB2G march   2008  – june 2023 TPS799-Q1

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 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 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 Internal Current Limit
      2. 7.3.2 Shutdown
      3. 7.3.3 Dropout Voltage
      4. 7.3.4 Start-Up
      5. 7.3.5 Undervoltage Lockout (UVLO)
    4. 7.4 Device Functional Modes
  9. 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 Input and Output Capacitor Requirements
        2. 8.2.2.2 Feedback Capacitor Requirements (TPS79901-Q1 Only)
        3. 8.2.2.3 Output Noise
        4. 8.2.2.4 Transient Response
        5. 8.2.2.5 Minimum Load
      3. 8.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
        1. 8.4.1.1 Board Layout Recommendations to Improve PSRR and Noise Performance
        2. 8.4.1.2 Thermal Consideration
        3. 8.4.1.3 Power Dissipation
        4. 8.4.1.4 Package Mounting
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 接收文档更新通知
    3. 9.3 支持资源
    4. 9.4 Trademarks
    5. 9.5 静电放电警告
    6. 9.6 术语表
  11. 10Mechanical, Packaging, and Orderable Information

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6.6 Typical Characteristics

over operating temperature range (TJ = –40°C to +125°C), VIN = VOUT(TYP) + 0.3 V or 2.7 V, whichever is greater; IOUT = 1 mA, VEN = VIN, COUT = 2.2 μF, and CNR = 0.01 μF (unless otherwise noted); for TPS79901-Q1, VOUT = 3 V; typical values are at TJ = 25°C

GUID-AC550C8C-DE84-4AFE-8C01-150FE056860D-low.gif
 
Figure 6-1 Load Regulation
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Figure 6-3 Output Voltage vs Junction Temperature
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Figure 6-5 Ground Pin Current vs Input Voltage
GUID-AFA6DB7B-B420-4864-A3F8-47F258029261-low.gif
 
Figure 6-7 Power-Supply Ripple Rejection vs VIN – VOUT, IOUT = 1 mA
GUID-FB81B58D-5EA7-4C01-A224-186D4A7A2F93-low.gif
 
Figure 6-9 Power-Supply Ripple Rejection vs VIN – VOUT, IOUT = 200 mA
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Figure 6-2 Line Regulation
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Figure 6-4 TPS79901-Q1 Dropout vs Input Voltage
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Figure 6-6 Ground Pin Current (Disabled) vs Junction Temperature
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Figure 6-8 Power-Supply Ripple Rejection vs VIN – VOUT, IOUT = 100 mA