SLVSBF0C JULY   2012  – April 2019 TPS53015

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Simplified Application
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  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. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Drivers
      2. 7.3.2 5-Volt Regulator
      3. 7.3.3 Soft-Start and Pre-biased Soft-Start Time
      4. 7.3.4 Overcurrent Protection
      5. 7.3.5 Overvoltage and Undervoltage Protection
      6. 7.3.6 UVLO Protection
      7. 7.3.7 Thermal Shutdown
      8. 7.3.8 Power Good
    4. 7.4 Device Functional Modes
      1. 7.4.1 PWM Operation
      2. 7.4.2 Auto-skip Eco-Mode Control
  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 Determine the Inductance Value
        2. 8.2.2.2 Output Capacitor
        3. 8.2.2.3 Input Capacitor
        4. 8.2.2.4 Bootstrap Capacitor
        5. 8.2.2.5 VREG5 Capacitor
        6. 8.2.2.6 Choose Output Voltage Resistors
      3. 8.2.3 Application Curves
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Trademarks
    2. 11.2 Electrostatic Discharge Caution
    3. 11.3 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

Typical Characteristics

VIN = 12 V, TA= 25°C (unless otherwise noted)
TPS53015 f1ICC_T_slvsbf0.pngFigure 1. VIN Supply Current vs Junction Temperature
TPS53015 f3_EN_Vin_slvsbf1.pngFigure 3. EN Input Current vs EN Input Voltage
TPS53015 f5_fsw_vin_slvsbf1.pngFigure 5. Switching Frequency vs Input Voltage
TPS53015 f7_ffb_ta_slvsbf1.pngFigure 7. VFB Voltage vs Ambient Temperature
TPS53015 f9_linereg_slvsbf1.pngFigure 9. Line Regulation
TPS53015 start_slvubf0.gifFigure 11. Start-Up Waveforms
TPS53015 f13_eff2_slvsbf1.pngFigure 13. Light Load Efficiency vs. Output Current
TPS53015 output_ripple_ecomode_slvubf1.gif
IOUT = 50 mA
Figure 15. Output Voltage Ripple
TPS53015 input_ripple_LL_slvubf1.gif
IOUT = 50 mA
Figure 17. Input Voltage Ripple
TPS53015 f2_ICC_SD_T_slvsbf0.pngFigure 2. VIN Shutdown Current vs Junction Temperature
TPS53015 f4_fsw_tj_slvsbf1.pngFigure 4. Switching Frequency vs Junction Temperature
TPS53015 f6_ffb_vin_slvsbf1.pngFigure 6. VFB Voltage vs Input Voltage
TPS53015 f8_loadreg_slvsbf1.pngFigure 8. Load Regulation
TPS53015 trans_slvubf1.gifFigure 10. Transient Response
TPS53015 f12eff1_slvsbf1.pngFigure 12. Efficiency vs. Output Current
TPS53015 output_ripple_slvubf1.gif
IOUT = 8 A
Figure 14. Output Voltage Ripple
TPS53015 input_ripple_slvubf1.gif
IOUT = 8 A
Figure 16. Input Voltage Ripple