SLVSD05H March   2016  – June 2025 TPS56C215

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 Timing Requirements
    7. 5.7 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  Eco-mode Control
      3. 6.3.3  4.7-V LDO
      4. 6.3.4  MODE Selection
      5. 6.3.5  Soft Start and Prebiased Soft Start
      6. 6.3.6  Enable and Adjustable UVLO
      7. 6.3.7  Power Good
      8. 6.3.8  Overcurrent Protection and Undervoltage Protection
      9. 6.3.9  Transient Response Enhancement
      10. 6.3.10 UVLO Protection
      11. 6.3.11 Thermal Shutdown
      12. 6.3.12 Output Voltage Discharge
    4. 6.4 Device Functional Modes
      1. 6.4.1 Light Load Operation
      2. 6.4.2 Standby Operation
  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 Output Voltage Set Point
          2. 7.2.2.2.2 Switching Frequency and MODE Selection
          3. 7.2.2.2.3 Inductor Selection
          4. 7.2.2.2.4 Output Capacitor Selection
          5. 7.2.2.2.5 Input 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 Third-Party Products Disclaimer
      2. 8.1.2 Development Support
        1. 8.1.2.1 Custom Design With WEBENCH® Tools
    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
    1. 10.1 Package Marking

Package Options

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

7.2.3 Application Curves

Figure 7-2 through Figure 7-8 apply to the circuit of Figure 7-1 . VIN = 12 V, fSW = 800 kHz, Ta = 25°C unless otherwise specified.

TPS56C215 EfficiencyFigure 7-2 Efficiency
TPS56C215 Output Voltage Ripple, IOUT = 10 mA, Time = 80 μS/divFigure 7-4 Output Voltage Ripple, IOUT = 10 mA, Time = 80 μS/div
TPS56C215 Start-Up Relative to EN Rising, Time = 2 ms/divFigure 7-6 Start-Up Relative to EN Rising, Time = 2 ms/div
TPS56C215 Transient Response, Load Step = 3 A – 9 A – 3 A, Slew Rate Setting = 2.5 A/μS, Time = 100 uS/divFigure 7-8 Transient Response, Load Step = 3 A – 9 A – 3 A, Slew Rate Setting = 2.5 A/μS, Time = 100 uS/div
TPS56C215 Load RegulationFigure 7-3 Load Regulation
TPS56C215 Output Voltage Ripple, IOUT = 12 A, Time = 1 μS/divFigure 7-5 Output Voltage Ripple, IOUT = 12 A, Time = 1 μS/div
TPS56C215 Shutdown Relative to EN Falling, Time = 200 μS/divFigure 7-7 Shutdown Relative to EN Falling, Time = 200 μS/div