Fairchild Semiconductor
FAN7384
Half Bridge Gate Driver

General Description

The FAN7384 is a monolithic half-bridge gate-drive IC designed for high voltage, high speed driving MOSFETs and IGBTs operating up to +600V.

Fairchild’s high-voltage process and common-mode noise canceling technique provide stable operation of high-side drivers under high-dv/dt noise circumstances. An advanced level-shift circuit allows high-side gate driver operation up to VS=-9.8V (typical) for VBS=15V.

The UVLO circuits prevent malfunction when VDD and VBS are lower than the specified threshold voltage. Output drivers typically source/sink 250mA/500mA, respectively, which is suitable for half-bridge and full-bridge applications in motor drive systems.

Features

  • Floating Channel for Bootstrap Operation to +600V
  • Typically 250mA/500mA Sourcing/Sinking Current Driving Capability for Both Channels
  • Extended Allowable Negative VS Swing to -9.8V for Signal Propagation at VDD= VBS=15V
  • Matched Propagation Delay Below 50ns
  • Output In-Phase with Input Signal
  • 3.3V and 5V Input Logic Compatible
  • Built-in Shoot-Through Prevention Logic
  • Built-in Common Mode dv/dt Noise Canceling Circuit
  • Built-in UVLO Functions for Both Channels
  • Built-in Cycle-by-Cycle Shutdown Function
  • Built-in Soft-Off Function
  • Built-in Bi-Directional Fault Function
  • Built-in Short-Circuit Protection Function

Applications

  • Motor Inverter Driver
  • Normal Half-Bridge and Full-Bridge Driver
  • Switching Mode Power Supply

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Product Status/Pricing/Packaging      buy now

ProductProduct statusEco StatusPricing*Package typeLeadsPacking methodPackage DrawingPackage Marking Convention**
FAN7384MFull ProductionRoHS Compliant$1.16SOP14RAIL TBDLine 1: FAN7384 Line 2: &E&Z&3
FAN7384MXFull ProductionRoHS Compliant$1.16SOP14TAPE REEL TBDLine 1: FAN7384 Line 2: &E&Z&3
* Fairchild 1,000 piece Budgetary Pricing
** A sample button will appear if the part is available through Fairchild's on-line samples program. If there is no sample button, please contact a Fairchild distributor to obtain samples

Package marking information for product FAN7384 is available. Click here for more information .


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FAN7384M
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