SLVSDW8A September   2017  – February 2018 TPS22917

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Simplified Schematic
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. 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 Switching Characteristics
    7. 6.7 Typical Characteristics
      1. 6.7.1 Typical Electrical Characteristics
      2. 6.7.2 Typical Switching Characteristics
  7. Parameter Measurement Information
    1. 7.1 Test Circuit and Timing Waveforms Diagrams
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 On and Off Control
      2. 8.3.2 Turn On Time (tON) and Adjustable Slew Rate (CT)
      3. 8.3.3 Fall Time (tFALL) and Quick Output Discharge (QOD)
        1. 8.3.3.1 QOD when System Power is Removed
    4. 8.4 Full-Time Reverse Current Blocking
    5. 8.5 Device Functional Modes
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Limiting Inrush Current
        2. 9.2.2.2 Application Curves
        3. 9.2.2.3 Setting Fall Time for Shutdown Power Sequencing
        4. 9.2.2.4 Application Curves
  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 Receiving Notification of Documentation Updates
    2. 12.2 Community Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

Typical Switching Characteristics

The typical data in this section apply at 25°C with a load of CL = 1 μF, RL = 10 Ω, and QOD shorted to VOUT unless otherwise noted.
TPS22917 D009_SLVSDW8.gif
Figure 7. Turn On Time (CT = Open)
TPS22917 D010_SLVSDW8.gif
Figure 9. Rise Time (CT = Open)
TPS22917 D008_SLVSDW8.gif
Figure 11. Slew Rate (CT = Open)
TPS22917 D013_SLVSDW8.gif
Figure 13. Turn On Time (CT = 1000 pF)
TPS22917 D014_SLVSDW8.gif
Figure 15. Rise Time (CT = 1000 pF)
TPS22917 D012_SLVSDW8.gif
Figure 17. Slow Slew Rate (CT = 1000 pF)
TPS22917 D022_SLVSDW8.gif
RL = 10 Ω
Figure 19. Turn On vs Load Capacitance (CT = 10000 pF)
TPS22917 D024_SLVSDW8.gif
RL = 10 Ω
Figure 21. Rise Time vs Load Capacitance (CT = 10000 pF)
TPS22917 D026_SLVSDW8.gif
RL = 10 Ω
Figure 23. Slew Rate vs Load Capacitance (CT = 10000 pF)
TPS22917 tFall_RL_10_CL_1uF_RQOD_0.gif
Figure 25. Turn Off at 3.6 V
TPS22917 D011_SLVSDW8.gif
VIN = 1 V to 5.5 V
Figure 27. Turn Off Time
TPS22917 D028_SLVSDW8.gif
VIN = 1 V to 5.5 V
Figure 29. Fall Time
TPS22917 CT_OPEN_5V.gif
Figure 8. Turn On at 5 V (CT = Open)
TPS22917 CT_OPEN_3p6V.gif
Figure 10. Turn On at 3.6 V (CT = Open)
TPS22917 CT_OPEN_1V.gif
Figure 12. Turn On at 1 V (CT = Open)
TPS22917 CT_1000_5V.gif
Figure 14. Turn On at 5 V (CT = 1000 pF)
TPS22917 CT_1000_3p6V.gif
Figure 16. Turn On at 3.6 V (CT = 1000 pF)
TPS22917 CT_1000_1V.gif
Figure 18. Turn On at 1 V (CT = 1000 pF)
TPS22917 D023_SLVSDW8.gif
CL = 47 µF
Figure 20. Turn On vs Load Resistance (CT = 10000 pF)
TPS22917 D025_SLVSDO5.gif
CL = 47 µF
Figure 22. Rise Time vs Load Resistance (CT = 10000 pF)
TPS22917 D027_SLVSDW8.gif
CL = 47 µF
Figure 24. Slew Rate vs Load Resistance (CT = 10000 pF)
TPS22917 tFall_RL_open_CL_47uF_RQOD_0.gif
RL = Open CL = 47 μF
Figure 26. Turn Off at 3.6 V (Open Load)
TPS22917 D032_SLVSDW8.gif
VIN = 1 V to 5.5 V RL = Open
Figure 28. Turn Off Time (Open Load)
TPS22917 D030_SLVSDW8.gif
VIN = 1 V to 5.5 V RL = Open
Figure 30. Fall Time (Open Load)