JAJSIE2A december   2019  – april 2023 LM5163H-Q1

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 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. 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. 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. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 サード・パーティ製品に関する免責事項
      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 ドキュメントの更新通知を受け取る方法
    4. 9.4 サポート・リソース
    5. 9.5 Trademarks
    6. 9.6 静電気放電に関する注意事項
    7. 9.7 用語集
  10. 10Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

8.2.3 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