AO3442
AO3442 is 100V N-Channel MOSFET manufactured by Alpha & Omega Semiconductors.
Description
Product Summary
The AO3442 bines advanced trench MOSFET technology with a low resistance package to provide extremely low RDS(ON). This device is ideal for boost converters and synchronous rectifiers for consumer, tele, industrial power supplies and LED backlighting.
VDS ID (at VGS=10V) RDS(ON) (at VGS=10V) RDS(ON) (at VGS=4.5V)
100V 1A < 630m W < 720m W
SOT23
Top View
Bottom View
Absolute Maximum Ratings TA=25°C unless otherwise noted
Parameter
Symbol
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current
TA=25°C TA=70°C
Pulsed Drain Current C
TA=25°C Power Dissipation B TA=70°C
Junction and Storage Temperature Range
TJ, TSTG
Maximum 100 ±20 1 0.8 4 1.4 0.9
-55 to 150
Thermal Characteristics
Parameter
Symbol
Typ
Maximum Junction-to-Ambient A t ≤ 10s Maximum Junction-to-Ambient A D Steady-State
Rq JA
70 100
Maximum Junction-to-Lead
Steady-State
Rq JL
Max 90 125...
