SLUSF02 November   2023 TPS568236

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
  6. 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. 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  VCC LDO
      3. 6.3.3  Soft Start
      4. 6.3.4  Enable Control
      5. 6.3.5  Power Good
      6. 6.3.6  Overcurrent Protection and Undervoltage Protection
      7. 6.3.7  UVLO Protection
      8. 6.3.8  Overvoltage Protection
      9. 6.3.9  Output Voltage Discharge
      10. 6.3.10 Thermal Shutdown
    4. 6.4 Device Functional Modes
      1. 6.4.1 MODE Pin
      2. 6.4.2 Forced Continuous Conduction Operation
      3. 6.4.3 Power Save Mode (PSM)
  8. 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 External Component Selection
          1. 7.2.2.1.1 Inductor Selection
          2. 7.2.2.1.2 Output Capacitor Selection
          3. 7.2.2.1.3 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. Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Third-Party Products Disclaimer
    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. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

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

Application Curves

VIN = 12 V, Ta = 25°C unless otherwise specified.

GUID-20230912-SS0I-PZ30-SR0M-ZLGMLM2ZTJTD-low.svgFigure 7-2 Efficiency, PSM Mode
GUID-20230806-SS0I-XS73-JRF1-NMVGFKBPLHSZ-low.svgFigure 7-4 Switching Frequency, PSM Mode
GUID-20230919-SS0I-RK86-SHNM-RLMNRPX8LSXW-low.svgFigure 7-6 Shutdown Relative to EN Falling, Iout = 0.01 A, PSM Mode
GUID-20230919-SS0I-F4PJ-GBCX-1TZFKTMKXXVM-low.svgFigure 7-8 Shutdown Relative to EN Falling, Iout = 0.01 A, FCCM Mode
GUID-20230919-SS0I-X8XB-N13N-QTKV6T8WXDDG-low.svgFigure 7-10 Shutdown Relative to Vin Falling, Iout = 8 A
GUID-20230919-SS0I-PL55-FQHG-X14RSLJ9NPZR-low.svgFigure 7-12 Output Voltage Ripple, Iout = 0 A, FCCM Mode
GUID-20230919-SS0I-7NWQ-B763-WGXDRNN3Q5MD-low.svgFigure 7-14 Transient Response, 1.6 A to 6.4 A with 2.5 A/us SR
GUID-20230919-SS0I-R5C1-ZRJV-WVNLQD4BZBDM-low.svgFigure 7-16 Normal Operation to Output Hard Short
GUID-20230912-SS0I-N3FM-SSJT-D611J1MZFFBG-low.svgFigure 7-3 Efficiency, FCCM Mode
GUID-20230919-SS0I-3QTT-SXLZ-CMJ2CSBMGVHN-low.svgFigure 7-5 Start-Up Relative to EN Rising, Iout = 0.01 A, PSM Mode
GUID-20230919-SS0I-VJG3-Z3XT-KGFQRSSVCPV0-low.svgFigure 7-7 Start-Up Relative to EN Rising, Iout = 0.01 A, FCCM Mode
GUID-20230919-SS0I-1R8X-TWDZ-ZZWPBK502LFC-low.svgFigure 7-9 Start-Up Relative to Vin Rising, Iout = 8 A
GUID-20230919-SS0I-0PRD-W74M-XLQNTXBRGKM0-low.svgFigure 7-11 Output Voltage Ripple, Iout = 0 A, PSM Mode
GUID-20230919-SS0I-VPLJ-NV22-KH95K9MPZBW7-low.svgFigure 7-13 Output Voltage Ripple, Iout = 8 A
GUID-20230919-SS0I-8PC2-VJPF-DKSMBD0NSTW5-low.svgFigure 7-15 Transient Response, 0.8 A to 7.2 A with 2.5 A/us SR