JAJSJI7A April   2017  – September 2020 TPS561201 , TPS561208

PRODUCTION DATA  

  1. 特長
  2. アプリケーション
  3. 概要
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin 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 Adaptive On-Time Control and PWM Operation
      2. 7.3.2 Pulse Skip Control (TPS561201)
      3. 7.3.3 Soft Start and Pre-Biased Soft Start
      4. 7.3.4 Current Protection
      5. 7.3.5 Undervoltage Lockout (UVLO) Protection
      6. 7.3.6 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation
      2. 7.4.2 Eco-mode Operation
      3. 7.4.3 Standby Operation
  8. Application and Implementation
    1. 8.1 Application Information
    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 Output Voltage Resistors Selection
        3. 8.2.2.3 Output Filter Selection
        4. 8.2.2.4 Input Capacitor Selection
        5. 8.2.2.5 Bootstrap Capacitor Selection
      3. 8.2.3 Application Curves
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
        1. 11.1.1.1 Custom Design With WEBENCH® Tools
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, 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

Application Curves

GUID-C1448A84-8D00-4277-A531-F17EB98CEFBB-low.gifFigure 8-2 Load Regulation VIN = 5 V
GUID-98F667C4-D69F-4FD0-A067-FB2D5572DAA5-low.gif
TPS56201 IOUT = 0.5 A TPS56208 IOUT = 10 mA
Figure 8-4 Line Regulation
GUID-EDF56CA9-1B7D-4DD5-8189-D337FE5D2A4C-low.gifFigure 8-6 TPS561201 Input Voltage Ripple
GUID-8EA1EDB4-209A-4F30-8020-6CA097284362-low.gifFigure 8-8 TPS561201 Output Voltage Ripple, IOUT = 0.25 A
GUID-37942F1C-E36E-449C-BBCD-C3D86DC8E0A7-low.gifFigure 8-10 TPS561208 Output Voltage Ripple, IOUT = 0 A
GUID-36AC2504-7965-4655-A98F-0EB971D67600-low.gifFigure 8-12 TPS561201 Transient Response, 0.5 to 1.5 A
GUID-89F3E469-8305-47B9-BE19-1385E98FD544-low.gifFigure 8-14 TPS561201 Start-Up Relative to VI
GUID-90F8CD18-3808-47FE-8AC8-4DCF06CFB049-low.gifFigure 8-16 TPS561201 Shutdown Relative to VI
GUID-BF2D587C-E2F5-427F-80E9-F89E5B93BCAD-low.gifFigure 8-3 Load Regulation VIN = 12 V
GUID-40775B76-63DA-49FF-B20A-8BB7DA95FD46-low.gif
 
Figure 8-5 TPS561201 VOUT = 1.05 V, Efficiency L = 2.2 µH
GUID-350D518B-2E6A-4C2D-9B63-4FEDD3C8A80E-low.gifFigure 8-7 TPS561201 Output Voltage Ripple, IOUT = 10 mA
GUID-F6520EC8-FC67-4C70-8F57-E67D64091AA6-low.gifFigure 8-9 TPS561201 Output Voltage Ripple, IOUT = 1 A
GUID-1280FC00-F4CC-4586-BAE8-BBE3F7FFC9FE-low.gifFigure 8-11 TPS561201 Transient Response, 0.1 to 1 A
GUID-838E19E4-8207-47CF-A30D-2399BFDAA64D-low.gifFigure 8-13 TPS561208 Transient Response 0.1 to 1 A
GUID-1F56BCC0-F45C-4349-B56C-99DED5B4110E-low.gifFigure 8-15 TPS561201 Start-Up Relative to EN
GUID-7D211966-BC4F-4EA0-B517-AD05FD8BFEC1-low.gifFigure 8-17 TPS561201 Shutdown Relative to EN