SLVSBF0D July   2012  – July 2026 TPS53015

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Drivers
      2. 6.3.2 5-Volt Regulator
      3. 6.3.3 Soft Start and Prebiased Soft-Start Time
      4. 6.3.4 Overcurrent Protection
      5. 6.3.5 Overvoltage and Undervoltage Protection
      6. 6.3.6 UVLO Protection
      7. 6.3.7 Thermal Shutdown
      8. 6.3.8 Power Good
    4. 6.4 Device Functional Modes
      1. 6.4.1 PWM Operation
      2. 6.4.2 Auto-skip Eco-Mode Control
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Determine the Inductance Value
        2. 7.2.2.2 Output Capacitor
        3. 7.2.2.3 Input Capacitor
        4. 7.2.2.4 Bootstrap Capacitor
        5. 7.2.2.5 VREG5 Capacitor
        6. 7.2.2.6 Choose Output Voltage Resistors
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

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

1 Features

  • D-CAP2™ control topology
    • Fast transient response
    • No external parts required for loop compensation
    • Compatible with ceramic output capacitors
  • High initial reference accuracy (±1%)
  • Wide input voltage 4.5V to 28V
  • Output voltage 0.77V to 7V
  • Low-side RDS(on) Loss-less current sensing
  • Fixed soft-start time: 1.4ms
  • Non-sinking prebiased soft start
  • Switching frequency: 500kHz
  • Cycle-by-cycle overcurrent limiting control
  • Auto-skip Eco-mode for high efficiency at light load
  • Power-good output
  • OCL/OVP/UVP/UVLO/TSD protections
  • Adaptive gate drivers with integrated boost PMOS switch
  • Thermally compensated OCP, 4000ppm/°C
  • 10-Pin VSSOP