SLVSEZ7A March   2019  – October 2019 TPS22948

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Simplified Schematic
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin 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 Switching Characteristics
    7. 6.7 Typical Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 Timing Waveform Diagram
  8. 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 Fault Indication (FLT)
      3. 8.3.3 Current Limiting (VSC)
      4. 8.3.4 Reverse Current Blocking (RCB)
    4. 8.4 Device Functional Modes
  9. 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
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support 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

6.5 Electrical Characteristics

Unless otherwise noted, the characteristics in the following table applies at 5 V with a load of CL = 0.1 µF, RL = 100 Ω. Typical Values are at 25°C.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Input Supply (VIN)
IQ, VIN VIN Quiescent Current VON ≥ VIH, VOUT = Open -40°C to 125°C 50 85 µA
ISD, VIN VIN Shutdown Current VON ≤ VIL, VOUT = GND -40°C to 125°C 0.3 5 µA
ON-Resistance (RON)
RON ON-State Resistance IOUT = -50 mA 25°C 300 350 mΩ
-40°C to 85°C 450
-40°C to 125°C 500
Output Current Limit (ILIM)
ILIM Output Current Limit -40°C to 125°C 130 240 350 mA
tLIM Current Limit Response Time Output hard short (IOUT > ILIM) -40°C to 125°C 2 µs
Reverse Current Blocking (RCB)
VRCB Activation Threshold VOUT Rising; VOUT > VIN -40°C to 125°C 60 mV
Release Threshold VOUT Falling; VOUT > VIN -40°C to 125°C 44 mV
tRCB Response Time VOUT = VIN + 1V -40°C to 125°C 3 µs
IQ, RCB RCB Quiescent Current (VIN) VON ≤ VIL
VOUT - VIN = 1V		 VON ≤ VIL
VOUT - VIN = 1V		 -40°C to 125°C 15 µA
Fault Indication (FLT)
VOL, FLT Output Low Voltage IFLT = 1 mA -40°C to 125°C 0.1 V
tDG,FLT Fault Delay Time VON ≥ VIH -40°C to 125°C 10 µs
IFLT Off State Leakage VON ≤ VIL -40°C to 125°C 25 nA
Enable Pin (ON)
RPD, ON Smart Pull Down Resistance VON ≤ VIL -40°C to 85°C 500 kΩ
ION ON Pin Leakage VON ≥ VIH -40°C to 125°C 25 nA
Thermal Shutdown (TSD)
TSD Thermal Shutdown Rising N/A 130 150 170 °C
Falling (Hysteresis) N/A 100 120 140 °C