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FDS8447 Datasheet Single N-channel Powertrench MOSFET

Manufacturer: Fairchild (now onsemi)

Overview: www.DataSheet4U.com FDS8447 Single N-Channel PowerTrench® MOSFET November 2006 FDS8447 Single N-Channel PowerTrench® MOSFET 40V, 12.8A, 10.

General Description

This single N-Channel MOSFET is produced using Fairchild Semiconductor’s advanced PowerTrench® process that has been especially tailored to minimize the on-state resistance and yet maintain superior switching performance.

Applications „ DC - DC conversion D D D D SO-8 Pin 1 S S G S D D D D 5 6 7 8 4 G 3 2 1 S S S MOSFET Maximum Ratings TA = 25°C unless otherwise noted Symbol VDS VGS ID EAS PD TJ, TSTG Parameter Drain to Source Voltage Gate to Source Voltage Drain Current -Continuous -Pulsed Drain-Source Avalanche Energy Power Dissipation for Single Operation Operating and Storage Junction Temperature Range (Note 3) (Note 1a) (Note 1b) (Note 1a) Ratings 40 ±20 12.8 50 150 2.5 1 -55 to 150 Units V V A mJ W °C Thermal Characteristics RθJA RθJC Thermal Resistance-Single operation, Junction to Ambient Thermal Resistance, Junction to Case (Note 1a) (Note 1) 50 25 °C/W Package Marking and Ordering Information Device Marking FDS8447 Device FDS8447 Reel Size 13’’ Tape Width 12mm Quantity 2500 units ©2006 Fairchild Semiconductor Corporation FDS8447 Rev.

B 1 www.fairchildsemi.com FDS8447 Single N-Channel PowerTrench® MOSFET Electrical Characteristics TJ = 25°C unless otherwise noted Symbol Parameter Test Conditions Min Typ Max Units Off Characteristics BVDSS ∆BVDSS ∆TJ IDSS IGSS Drain to Source Breakdown Voltage ID = 250µA, VGS = 0V Breakdown Voltage Temperature Coefficient Zero Gate Voltage Drain Current Gate to Source Leakage Current ID = 250µA, referenced to 25°C VDS = 32V, VGS = 0V TJ = 55°C VGS = ±20V, VDS = 0V 40 34 1 10 ±100 V mV/°C µA µA nA

Key Features

  • Max rDS(on) = 10.5mΩ at VGS = 10V, ID = 12.8A.
  • Max rDS(on) = 12.3mΩ at VGS = 4.5V, ID = 11.4A.
  • Low gate charge.
  • High performance trench technology for extremely low rDS(on).
  • High power and current handling capability.
  • RoHS compliant tm General.

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