SLVSDW8B September   2017  – December 2021 TPS22917

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Switching Characteristics
    7. 7.7 Typical Characteristics
      1. 7.7.1 Typical Electrical Characteristics
      2. 7.7.2 Typical Switching Characteristics
  8. 8 Parameter Measurement Information
    1. 8.1 Test Circuit and Timing Waveforms Diagrams
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 On and Off Control
      2. 9.3.2 Turn-On Time (tON) and Adjustable Slew Rate (CT)
      3. 9.3.3 Fall Time (tFALL) and Quick Output Discharge (QOD)
        1. 9.3.3.1 QOD When System Power is Removed
    4. 9.4 Full-Time Reverse Current Blocking
    5. 9.5 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Limiting Inrush Current
        2. 10.2.2.2 Application Curves
        3. 10.2.2.3 Setting Fall Time for Shutdown Power Sequencing
        4. 10.2.2.4 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Thermal Considerations
  13. 13Device and Documentation Support
    1. 13.1 Receiving Notification of Documentation Updates
    2. 13.2 Support Resources
    3. 13.3 Trademarks
    4. 13.4 Electrostatic Discharge Caution
    5. 13.5 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

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

1 Features

  • Input operating voltage range (VIN): 1 V to 5.5 V
  • Maximum continuous current (IMAX): 2 A
  • On-resistance (RON):
    • 5 VIN = 80 mΩ (typical)
    • 1.8 VIN = 120 mΩ (typical)
    • 1 VIN = 220 mΩ (typical)
  • Ultra-low power consumption:
    • ON state (IQ): 0.5 µA (typical)
    • OFF state (ISD): 10 nA (typical)
  • Smart ON pin pulldown (RPD):
    • ON ≥ VIH (ION): 10 nA (maximum)
    • ON ≤ VIL (RPD): 750 kΩ (typical)
  • Adjustable turn ON limits inrush current (tON):
    • 5-V tON = 100 μs at 72 mV/μs (CT = open)
    • 5-V tON = 4000 μs at 2.3 mV/μs (CT = 1000 pF)
  • Adjustable output discharge and fall time:
    • Optional QOD resistance ≥ 150 Ω (internal)
  • Always-ON true Reverse Current Blocking (RCB):
    • Activation current (IRCB): –500 mA (typical)
    • Reverse leakage (IIN,RCB): –1 µA (maximum)