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FAN3111 Datasheet Low-Side Gate Driver

Manufacturer: Fairchild (now onsemi)

Overview: FAN3111 — Single 1A High-Speed, Low-Side Gate Driver January 2015 FAN3111 — Single 1A High-Speed, Low-Side Gate.

General Description

The FAN3111 1A gate driver is designed to drive an Nchannel enhancement-mode MOSFET in low-side switching applications.

Two input options are offered: FAN3111C has dual CMOS inputs with thresholds referenced to VDD for use with PWM controllers and other input-signal sources that operate from the same supply voltage as the driver.

For use with low-voltage controllers and other inputsignal sources that operate from a lower supply voltage than the driver, that supply voltage may also be used as the reference for the input thresholds of the FAN3111E.

Key Features

  • 1.4 A Peak Sink / Source at VDD = 12 V.
  • 1.1 A Sink / 0.9 A Source at VOUT = 6 V.
  • 4.5 to 18 V Operating Range.
  • FAN3111C Compatible with FAN3100C Footprint.
  • Two Input Configurations:.
  • Dual CMOS Inputs Allow Configuration as Non-Inverting or Inverting with Enable Function.
  • Single Non-Inverting, Low-Voltage Input for Compatibility with Low-Voltage Controllers.
  • Small Footprint Facilitates Distributed Drivers for Parallel Power Devices.
  • 15 ns Typical Delay.