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TPS2044BDR +BOM

4-ch, 0.5A loading, 2.7-5.5V, 70mΩ USB power switch, active-low

TPS2044BDR General Description

The TPS2044BDR is a high-side Power Load Switch with an input voltage of 5.5V and a current limit of 1A. It features an on-state resistance of 0.07Ohm and comes in a Soic-16 distribution switch case style. This power load switch also includes thermal protection and is RoHS compliant, making it a reliable and environmentally friendly choice for various applications

Key Features

  • 70-mΩ High-Side MOSFET
  • 500-mA Continuous Current
  • Thermal and Short-Circuit Protection
  • Accurate Current Limit (0.75 A Minimum, 1.25 A Maximum)
  • Operating Range: 2.7 V to 5.5 V
  • 0.6-ms Typical Rise Time
  • Undervoltage Lockout
  • Deglitched Fault Report ( OC)
  • No OC Glitch During Power Up
  • Maximum Standby Supply Current: 1-µA (Single, Dual) or 2-µA (Triple, Quad)
  • Ambient Temperature Range: –40°C to 85°C
  • UL Recognized, File Number E169910
  • Additional UL Recognition for TPS2042B and TPS2052B for Ganged Configuration

Specifications

Product type Fixed current limit, Power switch Vin (min) (V) 2.7
Vin (max) (V) 5.5 Continuous current (max) (A) 0.5
Current limit (A) 1 Operating temperature range (°C) -40 to 125
Enable Active Low Number of switches 4
Current limit accuracy at 1 A 0.25 Rating Catalog

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