Torex Semiconductor XC6194 Smart Load Switches

Torex Semiconductor XC6194 Smart Load Switches are ideal for battery-operated devices using push-button switches. The 10nA leak current at shutdown is low, allowing the IC to reduce the battery's discharge and creating longer shelf-life for devices. Torex XC6194 also has a power good function (the PG pin) for properly adjusting the timing of turning on the DC-DC regulator or other downstream system. The IC is equipped with output capacitor inrush current limiting function and short-circuit protection function, realizing an intelligent load switch. XC6194 push button load switch reduces the power consumed during the post-load wait and when power is off and allows the power to be shut down when there is a system freeze. 

Features

  • 1.8V to 6.0V input voltage range
  • 0.001µA (typ.) / turn-off state stand-by current
  • 0.13µA (typ.) / turn-on state quiescent current
  • 1000mA (VIN=2.0V, Ta=+25°C) output current
  • 0.2s, 1.0s, 3.0s or 5.0s turn-on delay time
  • 3s, 5s, 10s or 15s turn-off delay time
  • Power Good function (PG pin)
  • Shutdown function (SHDN pin)
  • -40°C to +85°C operating temperature range
  • 1240mW power dissipation
  • 1A output current
  • 460mΩ maximum on-resistance

Applications

  • Smart card devices
  • Wireless headphones/earphones
  • IoT devices
  • Applications with ON/OFF switch function
  • Various applications equipped with buttons
  • Various applications equipped with mechanical switches
  • Devices with a waterproof function

Block Diagram

Block Diagram - Torex Semiconductor XC6194 Smart Load Switches

Application Circuit

Application Circuit Diagram - Torex Semiconductor XC6194 Smart Load Switches
Yayınlandı: 2019-11-15 | Güncellenmiş: 2024-08-18