FA7656

The FA7656 is a small, ultra-low RON, single-channel load switch supporting a maximum 6A continuous current. The switch is controlled by an on/off input EN pin. The EN pin can also be configured to adjust under voltage lockout (UVLO) threshold via an external resistor divider. The integrated adjustable under voltage lockout (UVLO) and adjustable power good (PG) threshold provides voltage monitoring as well as robust power sequencing.
In FA7656, an on-chip load resistor is integrated for quick output discharge when the switch is turned off. The device is available in a small, lead-free DFN2x2-10 package.

Features

  • Typical 20mΩ On-resistance
  • Maximum 6A Continuous Current
  • Wide Input Voltage Range (VIN): 0.6V to VBIAS
  • Supply Voltage Range (VBIAS): 2.5V to 5.7V
  • Adjustable Under Voltage Lockout Threshold (UVLO)
  • Adjustable Voltage Supervisor with Power Good (PG) Indicator
  • Adjustable Output Slew Rate Control by External capacitor
  • Automatic Restart after Supervisor Fault Detection when Enabled
  • Optional Quick Output Discharge when Switch Disabled
  • Reverse Current Blocking when Disabled
  • Thermal Shutdown Protection
  • DFN 2x2mm²-10L Package
  • Halogen Free, RoHS and TSCA Regulations Compliant

Specifications

Part No. Vin_min (V) Vin_max (V) VBIAS Range (V) Configuration Loading (A) Rdson (mΩ) Output Discharge Soft Start Timing
FA7656
0.6 VBIAS 2.5~5.7 Single 6 20 50Ω Adjustable