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MC4458 Datasheet دیتاشیت PDF دانلود

دیتاشیت - Freescale - N-Channel 30-V (D-S) MOSFET

شماره قطعه MC4458
شرح مفصل N-Channel 30-V (D-S) MOSFET
تولید کننده Freescale 
آرم Freescale 





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MC4458 شرح
Freescale
N-Channel 30-V (D-S) MOSFET
Key Features:
Low rDS(on) trench technology
Low thermal impedance
Fast switching speed
Typical Applications:
White LED boost converters
Automotive Systems
Industrial DC/DC Conversion Circuits
AO4458 / MC4458
VDS (V)
30
PRODUCT SUMMARY
rDS(on) (mΩ)
6 @ VGS = 10V
8 @ VGS = 4.5V
ID(A)
19
16
ABSOLUTE MAXIMUM RATINGS (TA = 25°C UNLESS OTHERWISE NOTED)
Parameter
Symbol Limit
Drain-Source Voltage
VDS 30
Gate-Source Voltage
VGS ±20
Continuous Drain Current a
Pulsed Drain Current b
Continuous Source Current (Diode Conduction) a
TA=25°C
TA=70°C
ID
IDM
IS
19
16
60
4.5
Power Dissipation a
TA=25°C
TA=70°C
PD
3.1
2.2
Operating Junction and Storage Temperature Range
TJ, Tstg -55 to 150
Units
V
A
A
W
°C
Maximum Junction-to-Ambient a
THERMAL RESISTANCE RATINGS
Parameter
t <= 10 sec
Steady State
Symbol Maximum
RθJA
40
80
Units
°C/W
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
b. Pulse width limited by maximum junction temperature
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