N-Channel MOSFET
FDS8840NZ N-Channel Power Trench® MOSFET
April 2009
FDS8840NZ
N-Channel PowerTrench® MOSFET
40 V, 18.6 A, 4.5 mΩ Featu...
Description
FDS8840NZ N-Channel Power Trench® MOSFET
April 2009
FDS8840NZ
N-Channel PowerTrench® MOSFET
40 V, 18.6 A, 4.5 mΩ Features
Max rDS(on) = 4.5 mΩ at VGS = 10 V, ID = 18.6 A Max rDS(on) = 6.0 mΩ at VGS = 4.5 V, ID = 14.9 A HBM ESD protection level of 6 kV typical(note 3) High performance trench technology for extremely low rDS(on) and fast switching High power and current handling capability Termination is Lead-free and RoHS Compliant
General Description
The FDS8840NZ has been designed to minimize losses in power conversion application. Advancements in both silicon and package technologies have been combined to offer the lowest rDS(on) while maintaining excellent switching performance.
Applications
Synchronous Buck for Vcore and Server Notebook Battery Pack Load Switch
D D D D D G S S Pin 1 S D S D S S D G
SO-8
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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 Single Pulse Avalanche Energy Power Dissipation Power Dissipation TA = 25 °C TA = 25 °C (Note 4) (Note 1a) (Note 1b) Ratings 40 ±20 18.6 63 600 2.5 1.0 -55 to +150 Units V V A mJ W °C
Operating and Storage Junction Temperature Range
Thermal Characteristics
RθJC RθJA Thermal Resistance, Junction to Case Thermal Resistance, Junction to Ambient (Note 1) (Note 1a) 25 50 °C/W
Package Marking and Ordering Information
Device Marking FDS8840NZ Device FDS...
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