SLVSGG6D April   2022  – September 2026 TPS25981

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 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 Timing Requirements
    7. 6.7 Switching Characteristics
      1.      15
    8. 6.8 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 Undervoltage Lockout (UVLO and UVP)
      2. 7.3.2 Overvoltage Lockout (OVLO)
      3. 7.3.3 Inrush Current, Overcurrent, and Short-Circuit Protection
        1. 7.3.3.1 Slew Rate (dVdt) and Inrush Current Control
        2. 7.3.3.2 Circuit-Breaker During Steady-State
        3. 7.3.3.3 Active Current Limiting During Start-Up
        4. 7.3.3.4 Short-Circuit Protection
      4. 7.3.4 Analog Load Current Monitor
      5. 7.3.5 Overtemperature Protection (OTP)
      6. 7.3.6 Fault Response and Indication (FLT)
      7. 7.3.7 Power Good Indication (PG)
      8. 7.3.8 Quick Output Discharge (QOD)
      9. 7.3.9 Reverse Current Blocking FET Driver
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Single Device, Self-Controlled
        1. 8.1.1.1 Other Variations
      2. 8.1.2 Parallel Operation
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Device Selection
        2. 8.2.2.2 Setting Output Voltage Rise Time (tR)
        3. 8.2.2.3 Setting Overcurrent Threshold (ILIM)
        4. 8.2.2.4 Setting Overcurrent Blanking Interval (tITIMER)
        5. 8.2.2.5 Voltage Drop
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 Transient Protection
      2. 8.3.2 Output Short-Circuit Measurements
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    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. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

1 Features

  • Wide operating input voltage range: 2.7V to 16V
    • 20V absolute maximum
  • Integrated FET with low on-resistance: RON = 6mΩ (typical)
  • Fast overvoltage protection
    • Adjustable overvoltage lockout (OVLO) with 1.2μs (typical) response time
  • Overcurrent protection with load current monitor output (ILM)
    • Circuit-breaker response
    • Adjustable threshold (ILIM) 1.5A – 11A
      • ±10% accuracy for ILIM > 5A
    • Adjustable transient blanking timer (ITIMER) to allow peak currents up to 2 × ILIM
    • Output load current monitor accuracy: ±10% (IOUT ≥ 3A)
  • Fast-trip response for short-circuit protection
    • 640ns (typical) response time
    • Adjustable (2 × ILIM) and fixed thresholds
  • Active high enable input with adjustable undervoltage lockout threshold (UVLO)
  • Active low enable input with adjustable undervoltage lockout threshold (OVLO)
  • Adjustable output slew rate control (dVdt)
  • Option to drive external FET for reverse-current blocking in disabled/OFF state
  • Overtemperature protection
  • Quick output discharge
  • Digital outputs
    • Power Good (PG) and fault indication (FLT)
  • MET Listing
    • File No. E115731
    • Complies with UL2367
    • RILM ≥ 1.47kΩ
  • IEC 62368-1 CB Certified
  • Small footprint: QFN 2mm × 2mm, 0.45mm pitch