SLVSBF0D July   2012  – July 2026 TPS53015

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
  6. 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. 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. 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. 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. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Typical Characteristics

VIN = 12V, TA= 25°C (unless otherwise noted)

TPS53015 VIN Supply Current vs Junction TemperatureFigure 5-1 VIN Supply Current vs Junction Temperature
TPS53015 EN Input Current vs EN Input VoltageFigure 5-3 EN Input Current vs EN Input Voltage
TPS53015 Switching Frequency vs Input VoltageFigure 5-5 Switching Frequency vs Input Voltage
TPS53015 VFB Voltage vs Ambient TemperatureFigure 5-7 VFB Voltage vs Ambient Temperature
TPS53015 Line RegulationFigure 5-9 Line Regulation
TPS53015 Start-Up WaveformsFigure 5-11 Start-Up Waveforms
TPS53015 Light Load Efficiency vs. Output CurrentFigure 5-13 Light Load Efficiency vs. Output Current
TPS53015 Output Voltage Ripple
IOUT = 50mA
Figure 5-15 Output Voltage Ripple
TPS53015 Input Voltage Ripple
IOUT = 50mA
Figure 5-17 Input Voltage Ripple
TPS53015 VIN Shutdown Current vs Junction TemperatureFigure 5-2 VIN Shutdown Current vs Junction Temperature
TPS53015 Switching Frequency vs Junction TemperatureFigure 5-4 Switching Frequency vs Junction Temperature
TPS53015 VFB Voltage vs Input VoltageFigure 5-6 VFB Voltage vs Input Voltage
TPS53015 Load RegulationFigure 5-8 Load Regulation
TPS53015 Transient ResponseFigure 5-10 Transient Response
TPS53015 Efficiency vs. Output CurrentFigure 5-12 Efficiency vs. Output Current
TPS53015 Output Voltage Ripple
IOUT = 8A
Figure 5-14 Output Voltage Ripple
TPS53015 Input Voltage Ripple
IOUT = 8A
Figure 5-16 Input Voltage Ripple