ZHCSLQ5D October   2007  – August 2020 LM5067

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Device Comparison
  6. Pin Configuration and Functions
    1.     Pin Functions
  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
    6. 7.6 Switching Characteristics
    7. 7.7 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Power Up Sequence
      2. 8.3.2 Gate Control
      3. 8.3.3 Current Limit
      4. 8.3.4 Circuit Breaker
      5. 8.3.5 Power Limit
      6. 8.3.6 Fault Timer and Restart
      7. 8.3.7 Undervoltage Lock-Out (UVLO)
      8. 8.3.8 Overvoltage Lock-Out (OVLO)
      9. 8.3.9 Power Good Pin
    4. 8.4 Device Functional Modes
      1. 8.4.1 Shutdown / Enable Control
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1  RIN, CIN
        2. 9.2.2.2  Current Limit, RS
        3. 9.2.2.3  Power Limit Threshold
        4. 9.2.2.4  Turn-On Time
          1. 9.2.2.4.1 Turn-on With Current Limit Only
          2. 9.2.2.4.2 Turn-on With Power Limit and Current Limit
        5. 9.2.2.5  MOSFET Selection
        6. 9.2.2.6  Timer Capacitor, CT
          1. 9.2.2.6.1 Insertion Delay
          2. 9.2.2.6.2 Fault Timeout Period
          3. 9.2.2.6.3 Restart Timing
        7. 9.2.2.7  UVLO, OVLO
          1. 9.2.2.7.1 Option A:
          2. 9.2.2.7.2 Option B:
          3. 9.2.2.7.3 Option C:
          4. 9.2.2.7.4 Option D:
        8. 9.2.2.8  Thermal Considerations
        9. 9.2.2.9  System Considerations
          1. 9.2.2.9.1 System Considerations During Surge Events
        10. 9.2.2.10 Power Good Pin
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
    1. 10.1 Operating Voltage
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Trademarks
    2. 12.2 静电放电警告
    3. 12.3 术语表
  13. 13Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
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订购信息

Typical Characteristics

Unless otherwise specified the following conditions apply: TJ = 25°C.

GUID-D7324E4D-F824-46D3-9955-7FE049E89A9C-low.pngFigure 7-1 ICC vs Operating Voltage - Disabled
GUID-E28A0730-D23D-4605-9602-1F057A9FBCDA-low.pngFigure 7-3 Operating Voltage vs ICC
GUID-ADFB75C5-2AD5-40F5-86FC-8A40F1330A77-low.pngFigure 7-5 OUT Pin Current vs System Voltage
GUID-B5F50459-F9FE-466E-97D7-399D44D2C0F5-low.pngFigure 7-7 GATE Pull-Down Current, Circuit Breaker vs GATE Voltage
GUID-C591F144-40AA-44F5-9897-D4D472505DFC-low.pngFigure 7-9 MOSFET Power Dissipation Limit vs RPWR and RS
GUID-A8B9039F-1435-4351-90F7-C9C072867DC9-low.pngFigure 7-11 UVLO, OVLO Threshold Voltage vs UVLO, OVLO Threshold Voltage
GUID-BF1860D2-773F-4959-A479-861607B4460B-low.pngFigure 7-13 Current Limit Threshold vs Temperature
GUID-66721112-281F-4C8D-9C14-CBB7F630C24B-low.gifFigure 7-15 Power Limit Threshold vs Temperature
GUID-DFD34136-31F5-47CE-8B5D-34A05049860E-low.pngFigure 7-17 GATE Pull-Down Current, Circuit Breaker vs Temperature
GUID-D51E87AD-ED1A-4961-8FD1-1AEA0224850B-low.pngFigure 7-19 POREN Threshold vs Temperature
GUID-31A31D8D-74FE-4AB3-9F75-E2569535ACFB-low.gifFigure 7-21 TIMER Pin Fault Detection Current vs Temperature
GUID-E9855F50-3CD7-43C0-9342-25B2B777543B-low.pngFigure 7-2 ICC vs Operating Voltage - Enabled
GUID-C62A0835-2388-4527-9527-3EBD8A7016EC-low.pngFigure 7-4 SENSE Pin Current vs System Voltage
GUID-678CE5A5-B726-40A1-B891-528E917138A3-low.pngFigure 7-6 GATE Source Current vs Operating Voltage
GUID-B1A7306A-90A3-482C-9EC6-AC7508865F80-low.pngFigure 7-8 PGD Low Voltage vs Sink Current
GUID-5895C1B1-7F7C-452D-B447-91569973C2E9-low.pngFigure 7-10 UVLO and OVLO Hysteresis Current vs Temperature
GUID-FF76FCC1-41D5-4690-8588-DB0BCB94E58B-low.pngFigure 7-12 VZ Operating Voltage vs Temperature
GUID-F8E002BD-BA10-40E5-80D7-EE68C032EBA2-low.pngFigure 7-14 Circuit Breaker Threshold vs Temperature
GUID-180381D0-EA17-40A2-8684-6EE1EA470C0E-low.pngFigure 7-16 Gate Source Current vs Temperature
GUID-54653582-DE88-4244-932C-2727F1AA6801-low.pngFigure 7-18 PGD Pin Low Voltage vs Temperature
GUID-CBC9D965-3732-4978-BAE5-34223BEBA5BA-low.gifFigure 7-20 TIMER Pin Thresholds vs Temperature