JAJU299A June   2017  – January 2023

 

  1.   概要
  2.   リソース
  3.   特長
  4.   アプリケーション
  5.   5
  6. 1System Description
    1. 1.1 Key System Specifications
  7. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Highlighted Products
      1. 2.2.1 TPS82130
    3. 2.3 Design Considerations
      1. 2.3.1 Inverting Buck-Boost Topology Concept
      2. 2.3.2 VIN and VOUT Range
      3. 2.3.3 Maximum Output Current
        1. 2.3.3.1 Thermal Limits
        2. 2.3.3.2 Stability Limits and Output Capacitor Selection
      4. 2.3.4 Design Precautions
      5. 2.3.5 Enable Pin Configuration
      6. 2.3.6 Power Good Pin Configuration
      7. 2.3.7 Discharging Output Voltage
      8. 2.3.8 Adjustable Soft-Start Time
      9. 2.3.9 Input Capacitor Selection
  8. 3Getting Started Hardware
  9. 4Testing and Results
  10. 5Design Files
    1. 5.1 Schematics
    2. 5.2 Bill of Materials
    3. 5.3 PCB Layout Recommendations
      1. 5.3.1 Layout Prints
    4. 5.4 Gerber Files
    5. 5.5 Assembly Drawings
  11. 6Related Documentation
  12. 7Trademarks
  13. 8Revision History

Testing and Results

GUID-8D088DAB-D13B-49A8-A8B4-A3CE905BA037-low.gifFigure 4-1 Maximum Output Current
GUID-7EA9637E-F23B-4F4F-B653-076EDC503B15-low.gifFigure 4-2 Efficiency Over Load
GUID-F4C4587E-AE2E-4429-A458-435762B3345A-low.gifFigure 4-3 Efficiency Over VIN (600-mA Load)
GUID-2A43C3DE-D2A6-4226-AB73-B7F2D534A0DC-low.gifFigure 4-4 Load Regulation
GUID-92E6CA31-8FE3-4754-AA31-74BC47CA4A4A-low.gifFigure 4-5 Line Regulation (600-mA Load)
GUID-0329282F-8B4E-402E-BC3E-DC46E0160BA4-low.gifFigure 4-6 Switching Frequency Over VIN (600-mA Load)
GUID-90EAC917-1C83-4082-BC06-CA0D25F54B5F-low.gifFigure 4-7 Switching Frequency Over Load
GUID-800BF48C-3B2F-4FA6-9CB4-EFEB5912C77F-low.pngFigure 4-8 Transient Response (3.3 VIN, 0- to 600-mA Load Step)
GUID-2C4C1E69-2060-4CF2-8F7E-501C89E3AEE2-low.pngFigure 4-9 Transient Response (5 VIN, 0- to 1-A Load Step)
GUID-8C2E5EE7-C333-47DC-B7F4-3AADE55098F1-low.pngFigure 4-10 Transient Response (7.5 VIN, 0- to 1.5-A Load Step)
GUID-BACD90F4-0972-4133-BA4A-A2C95C789314-low.pngFigure 4-11 Output Voltage Ripple (3.3 VIN, 1-mA Load)
GUID-35460072-CF11-4C31-92A2-31DA36A4AB0F-low.pngFigure 4-12 Output Voltage Ripple (3.3 VIN, 600-mA Load)
GUID-48409720-6631-4922-B487-8E8C183527D4-low.pngFigure 4-13 Output Voltage Ripple (5 VIN, 1-mA Load)
GUID-2CD41316-7F3B-4A85-A078-7DC76C7E4FBB-low.pngFigure 4-14 Output Voltage Ripple (5 VIN, 1-A Load)
GUID-2F8FE49B-F90F-42BB-9A05-8E549F04A268-low.pngFigure 4-15 Output Voltage Ripple (11.5 VIN, 1-mA Load)
GUID-0657A2FA-4A9A-4C67-B699-8E3D31146C6A-low.pngFigure 4-16 Output Voltage Ripple (11.5 VIN, 1.5-A Load)
GUID-EDE7A75A-0361-4058-BB87-4B15C59A7553-low.gifFigure 4-17 Start-up on EN (5 VIN, No Load)
GUID-21236855-BCCD-4932-A5AA-685871DFEC1D-low.gifFigure 4-18 Shutdown on EN (5 VIN, No Load)
GUID-1F8E6644-AB27-4381-B341-662ABABA1DCF-low.gifFigure 4-19 PG on Start-up (5 VIN, No Load)
GUID-6B9D6631-6333-4C31-AB1D-87B56D989677-low.gifFigure 4-20 PG on Shutdown (5 VIN, No Load)