Nexperia NPS4001 & NPS4069 55mΩ Load Switches

Nexperia NPS4001 and NPS4069 55mΩ Load Switches are 5.5V load switches designed for applications up to 2A. The Nexperia switches maintain a constant current output using a constant-current mode, activating when the load exceeds the current limit or short-circuits. Additionally, the devices feature an internal voltage comparator to safeguard devices on the input side by disabling the switch when the output voltage exceeds the input. The FLG pin signals overcurrent, over temperature, and reverse voltage with an active low output.

Features

  • 2.5V to 5.5V input operating voltage range (VIN)
  • 1.5A NPS4069 rated current (IMAX)
  • 2A NPS4001 rated current (IMAX)
  • ON resistance (RDS(on))
    • VIN = 5.5V: 55mΩ (typical)
    • VIN = 3.6V: 65mΩ (typical)
    • VIN = 2.5V: 80mΩ (typical)
  • Constant current during the current limit
  • No body diode when disabled (no current path from pin OUT to pin IN)
  • Active reverse voltage protection
  • Built-in soft start
  • UL 62368 recognition
  • SOT753 (TSOP5) package
  • ESD protection
    • HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000V
    • CDM: ANSI/ESDA/JEDEC JS-002 class C2a exceeds 500V
    • IEC 61000-4-2 contact discharge 8000V
    • IEC 61000-4-2 air-gap discharge 15000V
  • Specified from -40°C to +125°C

Applications

  • USB ports/hubs, laptops, docking stations, and desktops
  • Set-top boxes
  • HDTVs
  • Optical socket protection
  • Current limiting circuits

Block Diagram

Block Diagram - Nexperia NPS4001 & NPS4069 55mΩ Load Switches
Publicado: 2024-06-11 | Actualizado: 2024-06-27