SLUSEZ4 March   2023 TPS563203 , TPS563206

ADVANCE INFORMATION  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  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 Adaptive On-Time Control and PWM Operation
      2. 7.3.2 Eco-mode Control
      3. 7.3.3 Soft Start and Pre-Biased Soft Start
      4. 7.3.4 Large Duty Operation
      5. 7.3.5 Current Protection
      6. 7.3.6 Enable Circuit
      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
      2. 7.4.2 FCCM Mode Operation
  8. 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 Output Voltage Resistors Selection
        2. 8.2.2.2 Output Filter Selection
        3. 8.2.2.3 Input Capacitor Selection
        4. 8.2.2.4 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
  9. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  10. 10Mechanical, Packaging, and Orderable Information
    1. 10.1 Tape and Reel Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • Configured for a wide range of applications
    • Input voltage range: 4.2 V to 17 V
    • Output voltage range: 0.6 V to 7 V
    • Reference voltage: 0.6 V
    • ±1.5% reference voltage accuracy at 25 °C
    • ±2% reference voltage accuracy at –40°C to 125°C
    • Integrated 110-mΩ and 60-mΩ FETs
    • Low quiescent current for TPS563203: 110 μA
    • Switching frequency: 600 kHz
    • Maximum 95% large duty cycle operation
    • Fixed soft-start time: 1.4 ms
  • Easy of use and small solution size
    • ECO mode (TPS563203) and FCCM mode (TPS563206) at light loading
    • D-CAP3™ control mode with fast transient response
    • Support start-up with prebiased output
    • Non-latch for OV, OT, and UVLO protection
    • Cycle-by-cycle over current limit
    • Hiccup mode for UV protection
    • Operating junction temperature range from –40°C to 125°C
    • SOT563 package 1.6 mm × 1.6 mm