SLVSDI8C october   2016  – august 2023 TPS568215

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Revision History
  6. Pin Configuration and Functions
  7. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  PWM Operation and D-CAP3 Control Mode
      2. 7.3.2  Eco-mode Control
      3. 7.3.3  4.7 V LDO and External Bias
      4. 7.3.4  MODE Selection
      5. 7.3.5  Soft Start and Pre-biased Soft Start
      6. 7.3.6  Enable and Adjustable UVLO
      7. 7.3.7  Power Good
      8. 7.3.8  Overcurrent Protection and Undervoltage Protection
      9. 7.3.9  Out-of-Bounds Operation
      10. 7.3.10 UVLO Protection
      11. 7.3.11 Thermal Shutdown
      12. 7.3.12 Output Voltage Discharge
    4. 7.4 Device Functional Modes
      1. 7.4.1 Light Load Operation
      2. 7.4.2 Standby Operation
  9. 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 External Component Selection
          1. 8.2.2.1.1 Output Voltage Set Point
          2. 8.2.2.1.2 Switching Frequency and Mode Selection
          3. 8.2.2.1.3 Inductor Selection
          4. 8.2.2.1.4 Output Capacitor Selection
          5. 8.2.2.1.5 Input 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
  10. Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Third-Party Products Disclaimer
      2. 9.1.2 Development Support
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

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

Typical Characteristics

GUID-6795BCCD-352A-4D34-AAA5-DDB08F0F0DE8-low.png
Figure 6-1 Quiescent Current vs Temperature
GUID-21627F0E-874E-45AA-93F0-CEFCE38AC488-low.png
Figure 6-3 Feedback Voltage vs Temperature
GUID-1C523B49-8FE8-4EF3-A9C0-53C407848B0E-low.png
Figure 6-5 Low-side Rdson vs Temperature
GUID-2A4F1AAD-D61D-41FA-AD37-F69C970AA882-low.png
Figure 6-7 Enable Pull-Up Current, VEN =1.0V
GUID-00CB8EDB-A41A-4CD9-9565-9FDB8E20519D-low.png
Figure 6-9 PGOOD Threshold vs Temperature
GUID-67197AD7-F994-4CB2-8EBF-2E45241037C5-low.png
Figure 6-11 Efficiency with Internal VREG5 = 4.7 V, VIN = 12 V
GUID-87CD20B1-319D-445B-9FC5-D3406F69002D-low.png
Figure 6-13 Efficiency, Mode = FCCM, FSW = 400kHz
GUID-525BF562-4491-43C7-B702-4400E0A6719E-low.png
Figure 6-15 Efficiency, Mode = FCCM, FSW = 1200kHz
GUID-FC52E541-E712-4F32-8EA6-69A95671C993-low.png
Figure 6-17 FSW Load Regulation, Mode = FCCM, FSW = 400kHz
GUID-DD74377D-5C63-489C-BD6C-7837AE7065A1-low.png
Figure 6-19 FSW Load Regulation, Mode = FCCM, FSW = 1200kHz
GUID-CEE618B8-3EEC-44E2-82B9-7C7EFD292D10-low.png
Figure 6-2 Shutdown Current vs Temperature
GUID-A88FB9EB-7263-4D23-83FB-E3B6B25AD8A1-low.png
Figure 6-4 High-side Rdson vs Temperature
GUID-050969C0-3278-4036-A37A-CE60E1CA27E9-low.png
Figure 6-6 Soft-Start Charge Current vs Temperature
GUID-75ADB71B-F309-4C5E-8F61-1689DFA4BFFC-low.png
Figure 6-8 Enable Pull-Up Current, VEN =1.3V
GUID-8DE91B24-EC85-44CB-99EB-F54F10CAF387-low.png
Figure 6-10 Valley Current Limit vs Temperature
GUID-BF058044-B448-4953-897D-BB503BE85D9E-low.png
Figure 6-12 Efficiency, Mode = DCM, FSW = 400kHz
GUID-89028EAD-94F6-4C25-8FFA-80644BF92313-low.png
Figure 6-14 Efficiency, Mode = DCM, FSW = 1200kHz
GUID-7EF41125-422D-4CEC-B6D6-9D6F4717755A-low.png
Figure 6-16 Load Regulation, FSW = 400kHz
GUID-ED22EF5E-07FD-445E-8AE9-B94C7B8D54BD-low.png
Figure 6-18 FSW Load Regulation, Mode = FCCM, FSW = 800kHz
GUID-2044DA44-4069-4ECA-BDB7-5E41EF874E59-low.png
Figure 6-20 FSW Load Regulation, Mode = DCM, VIN = 12V, VOUT=1.2V