Littelfuse LQ050xx Series Load Switches

Littelfuse LQ050xx Series Load Switches come with an integrated output discharge switch and are compact in size. The LQ050xx load switches provide thermal and short-circuit protection. These switches operate at temperatures ranging from -40°C to +85°C and offer a maximum supply voltage of 5.5V. LQ050xx switches support high current handling capability suitable for powering a wide range of devices and systems. Typical applications include data storage, Internet of Things (IoT) devices, low-power subsystems, mobile devices, and wearables.

Features

  • Available in compact size
  • Come with an integrated output discharge switch
  • Offer internal EN pull-down resistor on EN pin
  • Provide high current handling capability suitable for powering a wide range of devices and system
  • Support thermal protection and short circuit protection

Applications

  • Data storage
  • IoT devices
  • Low power subsystems
  • Mobile devices
  • Wearables

Technical Specifications

Parameters Values
Operating temperature range -40°C to +85°C
Maximum supply voltage 5.5V
Power dissipation 1W, 1.2W
Maximum continuous switch current 2A, 4A
Thermal resistance 85°C/W