SLUSG02 May   2025 TPS6286A06D

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
  7. 6 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Power Save Mode (PFM)
      2. 7.3.2 Forced PWM Mode
      3. 7.3.3 Low Dropout Operation (100% Duty Cycle)
      4. 7.3.4 Soft Start
      5. 7.3.5 Switch Current Limit and HICCUP Short-Circuit Protection
      6. 7.3.6 Undervoltage Lockout
      7. 7.3.7 Thermal Warning and Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Enable and Disable (EN)
      2. 7.4.2 Output Discharge
      3. 7.4.3 Power Good (PG)
      4. 7.4.4 Voltage Setting and Mode Selection (VSET/MODE)
  9. 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 Custom Design With WEBENCH® Tools
        2. 8.2.2.2 Setting the Output Voltage
        3. 8.2.2.3 Output Filter Design
        4. 8.2.2.4 Inductor Selection
        5. 8.2.2.5 Capacitor Selection
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
        1. 8.4.2.1 Thermal Considerations
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Third-Party Products Disclaimer
      2. 9.1.2 Development Support
        1. 9.1.2.1 Custom Design With WEBENCH® Tools
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

8.2.3 Application Curves

VIN = 5.0V, VOUT = 1.2V, TA = 25°C, BOM = Table 8-2, unless otherwise noted. Solid lines show the FPWM mode and dashed lines show PFM.

TPS6286A06D Efficiency vs Output Current
VIN= 5V TA = 25°C PFM and FPWM
Figure 8-2 Efficiency vs Output Current
TPS6286A06D Efficiency vs Output Current
VIN = 5V TA = 85°C PFM and FPWM
Figure 8-4 Efficiency vs Output Current
TPS6286A06D Efficiency vs Output Current
VIN = 5V TA = 85°C FPWM
Figure 8-6 Efficiency vs Output Current
TPS6286A06D Load Regulation
VIN = 5V TA = 25°C PFM
Figure 8-8 Load Regulation
TPS6286A06D Load Regulation
VIN = 5V TA = 25°C FPWM
Figure 8-10 Load Regulation
TPS6286A06D Switching Frequency
VIN = 3.3V TA = 25°C PFM
Figure 8-12 Switching Frequency
TPS6286A06D Safe Operating Area
VIN = 5.0VRθJA = 43.2°C/W

TJMAX= 125°C

Figure 8-14 Safe Operating Area
TPS6286A06D Line Regulation
VIN = 2.4V to 5.5V to 2.4V in 1V/usVOUT = 1.2VLoad = 10mA
Figure 8-16 Line Regulation
TPS6286A06D PFM Operation
VIN = 5.0VBOM = 2 × 22uF
VOUT = 1.2VPFM, No Load
Figure 8-18 PFM Operation
TPS6286A06D FPWM Operation
VIN = 5.0VBOM = 2 × 22uF
VOUT = 1.2VFPWM, IOUT = 6A
Figure 8-20 FPWM Operation
TPS6286A06D Start-Up into Full Load
TPS6286A06DVOUT = 1.2VLoad = 6A
Figure 8-22 Start-Up into Full Load
TPS6286A06D Load Transient in FPWM Operation - TPS6286A06D
VIN = 5.0VBOM = 2 × 22uF
VOUT = 1.2VIOUT = 10mA to 6A
Figure 8-24 Load Transient in FPWM Operation - TPS6286A06D
TPS6286A06D HICCUP Short-Circuit ProtectionFigure 8-26 HICCUP Short-Circuit Protection
TPS6286A06D Efficiency vs Output Current
VIN = 3.3V TA = 25°C PFM and FPWM
Figure 8-3 Efficiency vs Output Current
TPS6286A06D Efficiency vsOutput Current
VIN = 3.3V TA = 85°C PFM and FPWM
Figure 8-5 Efficiency vsOutput Current
TPS6286A06D Efficiency vs Output Current
VIN = 3.3V TA = 85°C FPWM
Figure 8-7 Efficiency vs Output Current
TPS6286A06D Load Regulation
VIN = 3.3V TA = 25°C

PFM
Figure 8-9 Load Regulation
TPS6286A06D Load Regulation
VIN = 3.3V TA = 25°C FPWM
Figure 8-11 Load Regulation
TPS6286A06D Switching Frequency
VIN = 5.0V TA = 25°C PFM
Figure 8-13 Switching Frequency
TPS6286A06D Safe Operating Area
VIN = 3.3VRθJA = 43.2°C/WTJMAX = 125°C
Figure 8-15 Safe Operating Area
TPS6286A06D Line Regulation
VIN = 2.4V to 5.5V to 2.4V in 1V/usVOUT = 1.2VLoad = 6A
Figure 8-17 Line Regulation
TPS6286A06D FPWM Operation
VIN = 5.0VBOM = 2 × 22uF
VOUT = 1.2VFPWM, No Load
Figure 8-19 FPWM Operation
TPS6286A06D Start-Up With No Load
TPS6286A06DVOUT = 1.2VNo Load
Figure 8-21 Start-Up With No Load
TPS6286A06D Load Transient in PFM Operation - TPS6286A06D
VIN = 5.0VBOM = 2 × 22uF
VOUT = 1.2VIOUT = 10mA to 6A
Figure 8-23 Load Transient in PFM Operation - TPS6286A06D
TPS6286A06D Load Transient in FPWM Operation - TPS6286A06D
VIN = 5.0VBOM = 2 × 22uF
VOUT = 1.2VIOUT = 3A to 6A
Figure 8-25 Load Transient in FPWM Operation - TPS6286A06D