SLVS398H June   2001  – October 2015 TPS54610

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Simplified Schematic
      2.      Efficiency at 350 kHz
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Dissipation Ratings
    7. 7.7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Undervoltage Lockout (UVLO)
      2. 8.3.2  Slow Start/Enable (SS/ENA)
      3. 8.3.3  VBIAS Regulator (VBIAS)
      4. 8.3.4  Voltage Reference
      5. 8.3.5  Oscillator and PWM Ramp
      6. 8.3.6  Error Amplifier
      7. 8.3.7  PWM Control
      8. 8.3.8  Dead-Time Control and MOSFET Drivers
      9. 8.3.9  Overcurrent Protection
      10. 8.3.10 Thermal Shutdown
      11. 8.3.11 Power-Good (PWRGD)
    4. 8.4 Device Functional Modes
      1. 8.4.1 Continuous Conduction Mode
      2. 8.4.2 Switching Frequency Selection/Synchronization
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 High Frequency Switching Regulator Using Ceramic Output Capacitors
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Component Selection
          2. 9.2.1.2.2 Input Filter
          3. 9.2.1.2.3 Feedback Circuit
          4. 9.2.1.2.4 Operating Frequency
          5. 9.2.1.2.5 Output Filter
        3. 9.2.1.3 Application Curves
      2. 9.2.2 High Frequency Application
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Thermal Considerations
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Related DC/DC Products
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Community Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

9.2.1.3 Application Curves

TPS54610 G011_slvsar4.gif
VI = 3.3 V f = 550 kHz L = 4.7 µH
TA = 25°C
Figure 11. Efficiency vs Output Current
TPS54610 G013_slvsar4.gif
VI = 5 V f = 550 kHz VO = 3.3 V
TA = 25°C
Figure 13. Load Regulation vs Output Current
TPS54610 G015_slvsar4.gif
VI = 5 V f = 550 kHz VO = 3.3 V
TA = 25°C IO = 6A
Figure 15. Loop Response
TPS54610 G017_slvsar4.gif
VI = 5 V VO = 3.3 V 6 A, 350 kHz
Figure 17. Output Ripple Voltage
TPS54610 G019_slvsar4.gif
VI = 5 V No Slow-Start Cap
Figure 19. Slow-Start Timing
TPS54610 G012_slvsar4.gif
VI = 5 V f = 550 kHz L = 4.7 µH
TA = 25°C
Figure 12. Efficiency vs Output Current
TPS54610 G014_slvsar4.gif
VI = 5 V f = 550 kHz VO = 3.3 V
TA = 25°C
Figure 14. Line Regulation vs Input Voltage
TPS54610 G016_slvsar4.gif
TJ = 125°C fs = 700 kHz
Figure 16. Ambient Temperature vs Load Current
TPS54610 G018_slvsar4.gif
VI = 5 V 1 A to 5 A
Figure 18. Load Transient Response