ZHCSB84F November   2011  – November 2021 TPS62130 , TPS62130A , TPS62131 , TPS62132 , TPS62133

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. Specifications
    1. 7.1 Absolute Maximum Ratings (1)
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Enable / Shutdown (EN)
      2. 8.3.2 Soft Start / Tracking (SS/TR)
      3. 8.3.3 Power Good (PG)
      4. 8.3.4 Pin-Selectable Output Voltage (DEF)
      5. 8.3.5 Frequency Selection (FSW)
      6. 8.3.6 Undervoltage Lockout (UVLO)
      7. 8.3.7 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Pulse Width Modulation (PWM) Operation
      2. 8.4.2 Power Save Mode Operation
      3. 8.4.3 100% Duty-Cycle Operation
      4. 8.4.4 Current Limit And Short Circuit Protection
  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 Programming The Output Voltage
        2. 9.2.2.2 External Component Selection
          1. 9.2.2.2.1 Inductor Selection
          2. 9.2.2.2.2 Capacitor Selection
            1. 9.2.2.2.2.1 Output Capacitor
            2. 9.2.2.2.2.2 Input Capacitor
            3. 9.2.2.2.2.3 Soft-Start Capacitor
        3. 9.2.2.3 Tracking Function
        4. 9.2.2.4 Output Filter And Loop Stability
      3. 9.2.3 Application Curves
    3. 9.3 System Examples
      1. 9.3.1 LED Power Supply
      2. 9.3.2 Active Output Discharge
      3. 9.3.3 –3.3-V Inverting Power Supply
      4. 9.3.4 Various Output Voltages
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Thermal Information
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 第三方米6体育平台手机版_好二三四免责声明
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 接收文档更新通知
    4. 12.4 支持资源
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 术语表
  13. 13Mechanical, Packaging, and Orderable Information

Application Curves

VIN = 12 V, VOUT = 3.3 V, TA = 25°C, (unless otherwise noted)
VIN = 12 V, VOUT = 3.3 V, TA = 25°C, (unless otherwise noted) GUID-F0223ED2-FF44-4171-9993-6E0D752E550C-low.gif
VOUT = 5 V
Figure 9-4 Efficiency with 1.25 MHz. VIN = 12 V, VOUT = 3.3 V, TA = 25°C, (unless otherwise noted)
GUID-12F2990F-B851-4728-BC62-A6AF3BF4A2F2-low.gif
VOUT = 5 V
Figure 9-6 Efficiency with 2.5 MHz
GUID-C1A500DB-9768-491E-91DD-3689833B3C01-low.gif
VOUT = 3.3 V
Figure 9-8 Efficiency with 1.25 MHz
GUID-3C325C22-D6F1-4575-AE0F-A134255925E2-low.gif
VOUT = 3.3 V
Figure 9-10 Efficiency with 2.5 MHz
GUID-120442D8-52BA-460A-9F4E-C11A3DC406A0-low.gif
VOUT = 1.8 V
Figure 9-12 Efficiency with 1.25 MHz
GUID-E3383232-7FDD-48CA-850B-654011214109-low.gif
VOUT = 0.9 V
Figure 9-14 Efficiency with 1.25 MHz
GUID-6C97E0BD-B0B4-4010-8C9D-F621D7AF7B0A-low.gifFigure 9-16 Output Voltage Accuracy (Load Regulation)
GUID-C37E4451-6513-40D3-8B90-0F0818BAFDBD-low.png
FSW = LowVOUT = 5 V
Figure 9-18 Switching Frequency vs Input Voltage
GUID-2BFF1766-974C-4751-92F9-98714F203713-low.png
FSW = LowVOUT = 3.3 V
Figure 9-20 Switching Frequency vs Input Voltage
GUID-211B8119-D7C0-4042-AF8C-927791651F07-low.png
FSW = LowVOUT = 1.8 V
Figure 9-22 Switching Frequency vs Input Voltage
GUID-DD7C9765-892F-48E3-A296-903481019A57-low.png
FSW = LowVOUT = 1 V
Figure 9-24 Switching Frequency vs Input Voltage
GUID-08D6A28C-DF64-4492-9A01-B356B5A482CC-low.gifFigure 9-26 Output Voltage Ripple
GUID-BDB2789B-CCEB-4BCA-ABF9-D3D073D907F0-low.png
FSW = 2.5 Mhz
Figure 9-28 Power Supply Rejection Ratio
GUID-133478A2-437A-4435-B722-A5149345A873-low.gif
VIN = 12VOUT = 3.3 V with 50 mV/Div
Figure 9-30 PWM-PSM-Transition
GUID-66748C77-9B0D-4304-B9D9-886562455ADF-low.gifFigure 9-32 Load Transient Response of Figure 9-31, Rising Edge
GUID-FEE3B841-FB6F-4518-8350-735A97B97354-low.gifFigure 9-34 Start-Up Into 100 mA
GUID-141E9885-F0C6-4AB2-AFE4-A3F757B76640-low.gif
IOUT = 1 A
Figure 9-36 Typical Operation In PWM Mode
GUID-3E721821-610A-460B-8B38-BB34D1EF2898-low.gif
FSW = 2.5 MHzTPS62130EVM
L = 2.2 µH (XFL4020)
Figure 9-38 Maximum Ambient Temperature
GUID-FF4C8499-F9C6-4694-86ED-D470EE649113-low.gif
VOUT = 5 V
Figure 9-5 Efficiency with 1.25 MHz
GUID-0A3674C6-AAF2-42A4-8A96-F8510454251D-low.gif
VOUT = 5 V
Figure 9-7 Efficiency with 2.5 MHz
GUID-666B59F9-D386-42E1-84D1-AB7B73513C92-low.gif
VOUT = 3.3 V
Figure 9-9 Efficiency with 1.25 MHz
GUID-7318462F-9FFB-4E09-8E96-0415F6C8EF0D-low.gif
VOUT = 3.3 V
Figure 9-11 Efficiency with 2.5 MHz
GUID-DB06ECF1-45CE-44CA-857D-3BCC13412A5E-low.gif
VOUT = 1.8 V
Figure 9-13 Efficiency with 1.25 MHz
GUID-CB5E7CD5-652B-4CC7-8B83-CC2A41D8D2FE-low.gif
VOUT = 0.9 V
Figure 9-15 Efficiency with 1.25 MHz
GUID-C6DCE098-06C0-4565-AA57-D43B5B8822F8-low.gifFigure 9-17 Output Voltage Accuracy (Line Regulation)
GUID-70F83621-B974-4BA1-96DE-205A3C260EC2-low.png
FSW = LowVOUT = 5 V
Figure 9-19 Switching Frequency vs Output Current
GUID-D250130B-90C8-48AD-9EFC-B2EDF0D02E8C-low.png
FSW = LowVOUT = 3.3 V
Figure 9-21 Switching Frequency vs Output Current,
GUID-76736167-3CCE-49C8-A11F-ECFA64DFF154-low.png
FSW = LowVOUT = 1.8 V
Figure 9-23 Switching Frequency vs Output Current
GUID-7435D2FD-A570-461B-82D6-D62AB7B434BE-low.png
FSW = LowVOUT = 1 V
Figure 9-25 Switching Frequency vs Output Current
GUID-E21971E3-BE49-4A80-A3D3-B1AF3C81BA76-low.gifFigure 9-27 Maximum Output Current
GUID-7CDBD209-B3C7-43AF-A879-E47BB539B743-low.png
FSW = 2.5 MHz
Figure 9-29 Power Supply Rejection Ratio
GUID-3981DE87-AD5B-4F8E-83A7-F088943AAEDF-low.gif
IOUT = 0.5 to 3 to 0.5 A
Figure 9-31 Load Transient Response
GUID-62B26DE4-7E07-415A-A7DC-FDF2D2B49C8D-low.gifFigure 9-33 Load Transient Response of Figure 9-31, Falling Edge
GUID-CE1590FF-D2AE-4989-8B13-7A71F8F92B4B-low.gifFigure 9-35 Start-Up Into 3 A
GUID-0390F87D-BAF5-4050-8C7C-67345596214B-low.gif
IOUT = 10 mA
Figure 9-37 Typical Operation In Power Save Mode
GUID-053D067A-9AC5-4919-A882-AE49842AA7C8-low.gif
FSW = 2.5 MHzTPS62130EVM
L = 2.2 µH (XFL4020)
Figure 9-39 Maximum Ambient Temperature