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MFG:FAI  Package Cooled:SOT-23  D/C:09  

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Part Number: FDC645N

 

MFG: FAI

Package Cooled: SOT-23

D/C: 09

Description: This N-Channel MOSFET has been designed specifically to improve the overall efficiency of DC/DC conver...


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FDC645N General Description


This N-Channel MOSFET has been designed specifically to improve the overall efficiency of DC/DC converters using either synchronous or conventional switching PWM controllers. It has been optimized for low gate charge, low RDS(ON) and fast switching speed.

FDC645N Maximum Ratings

Symbol
Parameter
Ratings
Units
VDSS
VGSS
 Drain-Source Voltage
Gate-Source Voltage
30
±12
5.5
20
1.6
0.8
-55 to +150
V
V
A

W

°C
ID
 Drain Current Continuous
Pulsed		 (Note 1a)
(Note 1a)
PD
 Maximum Power Dissipation (Note 1a)
(Note 1b)
(Note 1c)
TJ,TSTG Operating and Storage Junction Temperature Range

THERMAL CHARACTERISTICS
RJA
RJC		 Thermal Resistance, Junction-to-Ambient
Thermal Resistance, Junction-to-Case		 (Note 1a)
(Note 1)
78
30
 °C/W
°C/W

FDC645N Features

• 5.5 A, 30 V. RDS(ON) = 30 mΩ @ VGS = 4.5 V RDS(ON) = 26 mΩ @ VGS = 10 V
• High performance trench technology for extremely low RDS(ON)
• Low gate charge (13 nC typical)
• High power and current handling capability

FDC645N Typical Application

• DC/DC converter

FDC645N Connection Diagram

FDC645N Connection Diagram

FDC645N datasheet

FDC645N
PDF/DataSheet Download

  • Datasheet: FDC645N
  • File Size: 320628 KB
  • Manufacturer: FAIRCHILD [Fairchild Semiconductor]
  • Click here to Download

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