AO3421
AO3421 is 30V P-Channel MOSFET manufactured by Alpha & Omega Semiconductors.
Description
Product Summary
The AO3421 uses advanced trench technology to provide excellent RDS(ON) and low gate charge. This device is suitable for use as a load switch or in PWM applications.
VDS ID (at VGS=-10V) RDS(ON) (at VGS=-10V) RDS(ON) (at VGS=-4.5V)
-30V -2.6A < 110mΩ < 180mΩ
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 -30 ±20 -2.6 -2.2 -20 1.4 1
-55 to 150
Thermal Characteristics
Parameter
Symbol
Typ
Maximum Junction-to-Ambient A t ≤ 10s Maximum Junction-to-Ambient A D Steady-State
RθJA
70 100
Maximum Junction-to-Lead
Steady-State
RθJL
Max 90 125...
