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AO4458 / MC4458
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
PRODUCT SUMMARY rDS(on) (mΩ) 6 @ VGS = 10V 8 @ VGS = 4.5V
VDS (V) 30
ID(A) 19 16
ABSOLUTE MAXIMUM RATINGS (TA = 25°C UNLESS OTHERWISE NOTED) Parameter Symbol Limit VDS Drain-Source Voltage 30 VGS Gate-Source Voltage ±20 TA=25°C 19 ID Continuous Drain Current a TA=70°C 16 IDM Pulsed Drain Current b 60 a I 4.5 Continuous Source Current (Diode Conduction) S T =25°C 3.1 A PD Power Dissipation a TA=70°C 2.
MC4458 Datasheet
