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  • TPS562242 3-V to 17-V Input, 2-A, Synchronous Buck Converters in SOT-563 Package

    • SLUSEQ4A december   2022  – may 2023 TPS562242

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  • TPS562242 3-V to 17-V Input, 2-A, Synchronous Buck Converters in SOT-563 Package
  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 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
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 PWM Operation and D-CAP3™ Control Mode
      2. 7.3.2 Eco-mode Control
      3. 7.3.3 Soft Start and Prebiased Soft Start
      4. 7.3.4 Overvoltage Protection
      5. 7.3.5 Large Duty Operation
      6. 7.3.6 Current Protection and Undervoltage Protection
      7. 7.3.7 Undervoltage Lockout (UVLO) Protection
      8. 7.3.8 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Eco-mode Operation
  9. 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
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Development Support
        1. 9.1.1.1 Custom Design with WEBENCH® Tools
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Mechanical, Packaging, and Orderable Information
  12. IMPORTANT NOTICE

Package Options

Mechanical Data (Package|Pins)
  • DRL|6
    • MPDS159I
Thermal pad, mechanical data (Package|Pins)
Orderable Information
  • sluseq4a_oa
  • sluseq4a_pm
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    • Full reading width
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Data Sheet

TPS562242 3-V to 17-V Input, 2-A, Synchronous Buck Converters in SOT-563 Package

1 Features

  • Configured for a wide range of applications
    • 3-V to 17-V input voltage range
    • 0.8-V to 10-V output voltage range
    • 0.8-V reference voltage
    • ±1% reference accuracy at 25°C
    • ±1.5% reference accuracy at –40°C to 125°C
    • Integrated 55.0-mΩ and 24.3-mΩ MOSFETs
    • 100-μA low quiescent current
    • 1.4-MHz switching frequency
    • Maximum 94% large duty cycle operation
    • Precision EN threshold voltage
    • 1.6-ms fixed typical soft-start time
  • Ease of use and small solution size
    • Eco-mode at light loading
    • Pin-to-pin compatible with the TPS562202
    • D-CAP3™ control mode
    • Support start-up with prebiased output
    • Non-latch for OV, OT, and UVLO protection
    • Hiccup mode for UV protection
    • Cycle-by-cycle OC protection
    • 1.6-mm × 1.6-mm SOT-563 package
  • Create a custom design using the TPS562242 with the WEBENCH® Power Designer

2 Applications

  • Appliances, video recorder
  • WLAN, Wi-Fi access point, modem (cable, DSL, GFAST), small business router
  • TV, STB and DVR

 
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