SLVSJU2 April   2026 TPS51375R

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  PWM Operation and D-CAP3™ Control Mode
      2. 6.3.2  Remote Sense
      3. 6.3.3  Body Braking
      4. 6.3.4  BYP pin Function
      5. 6.3.5  Soft Start
      6. 6.3.6  Large Duty Operation
      7. 6.3.7  Power Good
      8. 6.3.8  Overcurrent Protection and Undervoltage Protection
      9. 6.3.9  Overvoltage Protection
      10. 6.3.10 UVLO Protection
      11. 6.3.11 Output Voltage Discharge
      12. 6.3.12 Standby Operation
      13. 6.3.13 Thermal Shutdown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Advanced 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 Custom Design With WEBENCH® Tools
        2. 7.2.2.2 External Component Selection
          1. 7.2.2.2.1 Remote Sense Amplifier and Adjusting the Output Voltage
          2. 7.2.2.2.2 Inductor Selection
          3. 7.2.2.2.3 Output Capacitor Selection
          4. 7.2.2.2.4 Input Capacitor Selection
          5. 7.2.2.2.5 Bootstrap Capacitor Selection
      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 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 Custom Design With WEBENCH® Tools
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 Support Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

7.2.3 Application Curves

Figure 7-3 through Figure 7-18 apply to the circuit of Figure 7-1. VIN = 12V, FSW = 600kHz, TA = 25°C, unless otherwise specified.

TPS51375R Efficiency Curve (VOUT = 0.77V)Figure 7-3 Efficiency Curve (VOUT = 0.77V)
TPS51375R Efficiency Curve(VOUT = 5V)Figure 7-5 Efficiency Curve(VOUT = 5V)
TPS51375R Load Regulation, VIN = 12V Figure 7-7 Load Regulation, VIN = 12V
TPS51375R Start-Up Through EN, IOUT = 12A Figure 7-9 Start-Up Through EN, IOUT = 12A
TPS51375R Start-Up Relative to VIN Rising, IOUT = 12AFigure 7-11 Start-Up Relative to VIN Rising,
IOUT = 12A
TPS51375R Output Voltage Ripple, IOUT = 0.1A Figure 7-13 Output Voltage Ripple, IOUT = 0.1A
TPS51375R Output Voltage Ripple, IOUT = 12A Figure 7-15 Output Voltage Ripple, IOUT = 12A
TPS51375R Transient Response, 7A to 17A, Slew Rate = 10A/μsFigure 7-17 Transient Response, 7A to 17A,
Slew Rate = 10A/μs
TPS51375R Efficiency Curve (VOUT = 3.3V)Figure 7-4 Efficiency Curve (VOUT = 3.3V)
TPS51375R Switching Frequency vs Output Load Figure 7-6 Switching Frequency vs Output Load
TPS51375R Line Regulation, IOUT = 12AFigure 7-8 Line Regulation, IOUT = 12A
TPS51375R Shutdown Through EN, IOUT = 12A Figure 7-10 Shutdown Through EN, IOUT = 12A
TPS51375R Shutdown Relative to VIN Falling, IOUT = 12A Figure 7-12 Shutdown Relative to VIN Falling,
IOUT = 12A
TPS51375R Output Voltage Ripple, IOUT = 6A Figure 7-14 Output Voltage Ripple, IOUT = 6A
TPS51375R Transient Response, 0A to 10A, Slew Rate = 10A/μsFigure 7-16 Transient Response, 0A to 10A,
Slew Rate = 10A/μs
TPS51375R Normal Operation to Output Hard ShortFigure 7-18 Normal Operation to Output Hard Short