ZHCSKN8A december   2019  – april 2023 LM5163H-Q1

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Pin Configuration and Functions
  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
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Control Architecture
      2. 7.3.2  Internal VCC Regulator and Bootstrap Capacitor
      3. 7.3.3  Regulation Comparator
      4. 7.3.4  Internal Soft Start
      5. 7.3.5  On-Time Generator
      6. 7.3.6  Current Limit
      7. 7.3.7  N-Channel Buck Switch and Driver
      8. 7.3.8  Synchronous Rectifier
      9. 7.3.9  Enable/Undervoltage Lockout (EN/UVLO)
      10. 7.3.10 Power Good (PGOOD)
      11. 7.3.11 Thermal Protection
    4. 7.4 Device Functional Modes
      1. 7.4.1 Shutdown Mode
      2. 7.4.2 Active Mode
      3. 7.4.3 Sleep Mode
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 High Temperature Specifications
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Custom Design With WEBENCH® Tools
        2. 8.2.2.2 Switching Frequency (RRON)
        3. 8.2.2.3 Buck Inductor (LO)
        4. 8.2.2.4 Output Capacitor (COUT)
        5. 8.2.2.5 Input Capacitor (CIN)
        6. 8.2.2.6 Type 3 Ripple Network
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
        1. 8.4.1.1 Compact PCB Layout for EMI Reduction
        2. 8.4.1.2 Feedback Resistors
      2. 8.4.2 Layout Example
  9. Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 第三方米6体育平台手机版_好二三四免责声明
      2. 9.1.2 Development Support
        1. 9.1.2.1 Custom Design with WEBENCH® Tools
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 接收文档更新通知
    4. 9.4 支持资源
    5. 9.5 Trademarks
    6. 9.6 静电放电警告
    7. 9.7 术语表
  10. 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

Application Curves

GUID-43F06741-148D-46E5-A3C1-12FA5928A8BF-low.gifFigure 8-2 Conversion Efficiency (Log Scale)
GUID-95D27257-3D7D-4668-BE6B-ED84F0BDA4C7-low.gifFigure 8-4 Load and Line Regulation Performance
GUID-6F74D155-7006-45A0-BF10-0DF0FB88DF86-low.gif
VIN = 24 VIOUT = 0 A
Figure 8-6 No-Load Start-up with VIN
GUID-2A6E06F8-47DC-41CD-9EE4-48489BEFE4E9-low.gif
VIN = 24 VIOUT = 0 A
Figure 8-8 No-Load Start-up and Shutdown with EN/UVLO
GUID-16694B79-1BB6-4D92-BCB0-8C025ED58A85-low.gif
VIN = 24 VIOUT = 0 A
Figure 8-10 Pre-bias Start-up with EN/UVLO
GUID-20160794-2B8E-4A00-83BE-6B97486C77C8-low.gif
VIN = 24 VLoad = Short to 0 A
Figure 8-12 Short-Circuit Recovery
GUID-58D7625A-5C28-4E7D-980F-25EED93D818E-low.gif
VIN = 24 VIOUT = 0 A
Figure 8-14 No-Load Switching
GUID-7D211711-996F-4BAD-88B7-98F22622DC83-low.gif
VIN = 48 V Load = 0.5 A
Figure 8-16 CISPR 25 Class 5 Conducted Emissions Plot, 150 kHz to 30 MHz
GUID-9E11CD05-9929-494A-8FB7-65085E211A4A-low.gifFigure 8-3 Conversion Efficiency (Linear Scale)
GUID-AC75DC5A-33AF-47E3-805B-3FBB345A4041-low.gif
VIN = 24 VIOUT = 0.125 A to 0.5 A at 0.1 A/μs
Figure 8-5 Load Step Response
GUID-8581B392-2AAA-4FF8-92B2-C9E5113652CC-low.gif
VIN = 24 VIOUT = 0.5 A (Resistive)
Figure 8-7 Full-Load Start-up with VIN
GUID-60448EB1-6C70-40CD-A767-CDA3DCCDA9B2-low.gif
VIN = 24 VIOUT = 0.5 A (Resistive)
Figure 8-9 Full-Load Start-up and Shutdown with EN/UVLO
GUID-4AC9D192-176C-49C3-A611-FB9D7922BF21-low.gif
VIN = 24 VLoad = 0 A to Short
Figure 8-11 Short Circuit Applied
GUID-EB764C2D-6A88-40C5-A930-554101DA608A-low.gif
VIN = 24 VLoad = 0 A to Short to 0 A
Figure 8-13 No Load to Short Circuit/Short-Circuit Recovery
GUID-47A5D1C5-FC28-4FE2-AFC5-CCD161C8F7D1-low.gif
VIN = 24 VIOUT = 0.5 A
Figure 8-15 Full-Load Switching
GUID-D5A2679B-FD74-49F5-A3FE-E5DAFB42BE8C-low.gif
VIN = 48 V Load = 0.5 A
Figure 8-17 CISPR 25 Class 5 Conducted Emissions Plot, 30 MHz to 108 MHz