ZHCS837F March   2012  – October 2023 TPS7A7300

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Pin Configurations
  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 User-Configurable Output Voltage
      2. 6.3.2 Traditional Adjustable Configuration
      3. 6.3.3 Undervoltage Lockout (UVLO)
      4. 6.3.4 Soft-Start
      5. 6.3.5 Current Limit
      6. 6.3.6 Enable
      7. 6.3.7 Power-Good
    4. 6.4 Device Functional Modes
      1. 6.4.1 Normal Operation
      2. 6.4.2 Dropout Operation
      3. 6.4.3 Disabled
  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 ANY-OUT Programmable Output Voltage
        2. 7.2.2.2 Traditional Adjustable Output Voltage
        3. 7.2.2.3 Input Capacitor Requirements
        4. 7.2.2.4 Output Capacitor Requirements
      3. 7.2.3 Application Curves
    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
        3. 7.4.1.3 Estimating Junction Temperature
      2. 7.4.2 Layout Example
  9. Device And Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 接收文档更新通知
    3. 8.3 支持资源
    4. 8.4 Trademarks
    5. 8.5 静电放电警告
    6. 8.6 术语表
  10. Revision History
  11. 10Mechanical, Packaging, And Orderable Information

封装选项

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

Typical Characteristics

at TJ = 25°C, VIN = VOUT(TARGET) + 0.3 V, IOUT = 25 mA, V(EN) = VIN, CIN = 10 μF, COUT = 10 μF, C(SS) = 10 nF, and the PG pin pulled up to VIN with a 100-kΩ pullup resistor (unless otherwise noted)

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Figure 5-1 Load Regulation (0.9 V, Adjustable)
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Figure 5-3 Load Regulation (0.9 V, Fixed By Setting Pins)
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Figure 5-5 Dropout Voltage vs Output Current
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Figure 5-7 Line Regulation (0.9 V, Adjustable)
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Figure 5-9 Line Regulation (0.9 V, Fixed By Setting Pins)
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Figure 5-11 Measured Output Voltage vs Pin Setting
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Figure 5-13 GND Pin Current vs Output Current
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Figure 5-15 GND Pin Current In Shutdown vs Temperature
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Figure 5-17 Power-Good Threshold Voltage vs Temperature
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Figure 5-19 Noise Spectral Density By Output Voltage
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Figure 5-21 Power-Supply Ripple Rejection vs Frequency
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Figure 5-23 Load Transient Response (VOUT = 3.3 V)
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Figure 5-2 Load Regulation (5.0 V, Adjustable)
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Figure 5-4 Load Regulation (3.5 V, Fixed By Setting Pins)
GUID-6A4D8829-D3DB-4E58-8E8D-7BC5B84CF999-low.png
 
Figure 5-6 Dropout Voltage vs Temperature
GUID-8DFB31BA-0B77-4475-9768-E086377B31DB-low.png
 
Figure 5-8 Line Regulation (5 V, Adjustable)
GUID-F2EBE96C-600F-4630-85E1-A85FC0B221B2-low.png
 
Figure 5-10 Line Regulation (3.5 V, Fixed By Setting Pins)
GUID-64F5081F-EBFC-4938-BED1-9E466D06DA6F-low.png
 
Figure 5-12 Accuracy vs Pin Setting
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Figure 5-14 GND Pin Current vs Input Voltage
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Figure 5-16 Current Limit vs Output Voltage (Foldback)
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Figure 5-18 Power-Good Pin Drive Capability
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Figure 5-20 Noise Spectral Density By External Capacitors
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Figure 5-22 Load Transient Response (VOUT = 1.2 V)