SLVSGT8 December   2022 TPS25961

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 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
    8. 6.8 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Undervoltage Protection (UVP) and Undervoltage Lockout (UVLO)
      2. 7.3.2 Overvoltage Protection
      3. 7.3.3 Inrush Current, Overcurrent and Short Circuit Protection
        1. 7.3.3.1 Slew Rate and Inrush Current Control (dVdt)
        2. 7.3.3.2 Active Current Limiting
        3. 7.3.3.3 Short-Circuit Protection
      4. 7.3.4 Overtemperature Protection (OTP)
      5. 7.3.5 Fault Response
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Adapter input protection for set-top boxes
      2. 8.2.2 Design Requirements
      3. 8.2.3 Detailed Design Procedure
        1. 8.2.3.1 Programming the Current-Limit Threshold: RILM Selection
        2. 8.2.3.2 Undervoltage and Overvoltage Lockout Set Point
        3. 8.2.3.3 Output Voltage Rise Time (tR)
      4. 8.2.4 Application Curves
    3. 8.3 Application Example
      1. 8.3.1 Application Curves
    4. 8.4 Power Supply Recommendations
      1. 8.4.1 Transient Protection
      2. 8.4.2 Output Short-Circuit Measurements
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
      2. 8.5.2 Layout Example
  9. 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
  10. 10Mechanical, Packaging, and Orderable Information

Package Options

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

6.5 Electrical Characteristics

(Test conditions unless otherwise noted) –40°C ≤ TJ ≤ 125°C, VIN = 12 V, OUT = Open, VEN/UVLO = 2 V, VOVLO = 1 V, ILIM = Open. All voltages referenced to GND.
Test Parameter Description MIN TYP MAX UNITS
INPUT SUPPLY (IN)
IQ(ON) IN supply quiescent current 130 165 µA
IQ(OFF) IN supply OFF state current (VSD(F) < VEN < VUVLO(F)) 144 230 µA
ISD IN supply shutdown current (VEN < VSD(F)) 0.6 1.5 µA
VUVP(R) IN supply UVP rising threshold 2.46 2.54 2.61 V
VUVP(F) IN supply UVP falling threshold 2.31 2.42 2.54 V
VOVP(R) VIN fixed overvoltage rising threshold, OVLO = GND, TJ = 25℃ 5.55 5.98 6.5 V
VOVPHys VIN fixed overvoltage hysteresis, OVLO = GND 85 111 135 mV
OVERCURRENT PROTECTION (OUT)
ILIM Overcurrent threshold, ILIM = Open, TJ = 25℃ 0.116 A
Overcurrent threshold, RILIM = 250 kΩ, TJ = 25℃ 0.212 A
Overcurrent threshold, RILIM = 100 kΩ, TJ = 25℃ 0.516 A
Overcurrent threshold, RILIM = 62.5 kΩ, TJ = 25℃ 0.856 A
Overcurrent threshold, RILIM = 34.48 kΩ, TJ = 25℃ 1.189 1.45 1.711 A
Overcurrent threshold, RILIM = 25 kΩ, TJ = 25℃ 2.36 A
ISC Fast-trip threshold 8.25 A
ON RESISTANCE (IN - OUT)
RON 2.7 ≤ VIN < 4.5 V, IOUT = 1 A, RILIM = 34.48 kΩ 132 240 mΩ
4.5 ≤ VIN ≤ 19 V, IOUT = 1 A, RILIM = 34.48 kΩ 106 177 mΩ
2.7 ≤ VIN < 4.5 V, IOUT = 0.1 A, RILIM = 100 kΩ, TJ = 25℃ 243 mΩ
4.5 ≤ VIN ≤ 19 V, IOUT = 0.1 A, RILIM = 100 kΩ, TJ = 25℃ 195 mΩ
2.7 ≤ VIN < 4.5 V, IOUT = 0.1 A, RILIM = 250 kΩ, TJ = 25℃ 455 mΩ
4.5 ≤ VIN ≤ 19 V, IOUT = 0.1 A, RILIM = 250 kΩ, TJ = 25℃ 367 mΩ
2.7 ≤ VIN < 4.5 V, IOUT = 0.05 A, ILIM = Open, TJ = 25℃ 833 mΩ
4.5 ≤ VIN ≤ 19 V, IOUT = 0.05 A, ILIM = Open, TJ = 25℃ 702 mΩ
ENABLE/UNDERVOLTAGE LOCKOUT (EN/UVLO)
VUVLO(R) EN/UVLO rising threshold 1.2 1.24 1.27 V
VUVLO(F) EN/UVLO falling threshold 1.1 1.132 1.16 V
VSD(F) EN/UVLO falling threshold for lowest shutdown current 0.6 V
IENLKG EN/UVLO pin leakage current -0.1 0.1 µA
OVERVOLTAGE LOCKOUT (OVLO) 
VOVLO(R) OVLO rising threshold 1.2 1.24 1.27 V
VOVLO(F) OVLO falling threshold 1.1 1.13 1.161 V
IOVLKG OVLO pin leakage current -0.1 0.1 µA
OVERTEMPERATURE PROTECTION (OTP)
TSD Thermal Shutdown rising threshold, TJ↑ 170 °C
TSDHYS Thermal Shutdown hysteresis, TJ↓ 30 °C