Download AO4446 Datasheet PDF
Alpha & Omega Semiconductors
AO4446
AO4446 is N-Channel MOSFET manufactured by Alpha & Omega Semiconductors.
Description The AO4446 uses advanced trench technology to provide excellent RDS(ON), low gate charge and low .. gate resistance. This device is ideally suited for use in PWM applications. Standard Product AO4446 is Pb-free (meets ROHS & Sony 259 specifications). AO4446L is a Green Product ordering option. AO4446 and AO4446L are electrically identical. Features VDS (V) = 30V ID = 15A (VGS = 10V) RDS(ON) < 8.5mΩ (VGS = 10V) RDS(ON) < 14.5mΩ (VGS = 4.5V) SOIC-8 Absolute Maximum Ratings TA=25°C unless otherwise noted Parameter Symbol VDS Drain-Source Voltage VGS Gate-Source Voltage Continuous Drain Current A Pulsed Drain Current Avalanche Current B Repetitive avalanche energy L=0.1m H TA=25°C Power Dissipation TA=70°C Junction and Storage Temperature Range Thermal Characteristics Parameter Maximum Junction-to-Ambient A A Maximum Junction-to-Ambient C Maximum Junction-to-Case Maximum 30 ±20 15 12 40 20 50 3 2.1 -55 to 150 Units V V A A m J W °C TA=25°C TA=70°C ID IDM IAR EAR PD TJ, TSTG Symbol t ≤ 10s Steady-State Steady-State RθJA RθJC Typ 33 59 16 Max 40 75 24 Units °C/W °C/W °C/W Alpha & Omega Semiconductor, Ltd. Electrical Characteristics (T J=25°C unless otherwise noted) Symbol Parameter Conditions ID=250 µA, VGS=0V VDS=24V, VGS=0V TJ=55°C VDS=0V, VGS= ±20V VDS=VGS ID=250 µA VGS=10V, VDS=5V VGS=10V, I D=15A Static Drain-Source On-Resistance VGS=4.5V, I D=11A g FS VSD IS Forward Transconductance VDS=5V, ID=15A IS=1A,VGS=0V Diode Forward Voltage Maximum Body-Diode Continuous Current TJ=125°C 1 40 6.9 11 11.8 27 0.71 1 4 1520 VGS=0V, VDS=15V, f=100k Hz VGS=0V, VDS=0V, f=1MHz 306 214 0.47 33.7 VGS=4.5V, V DS=15V, I D=15A 17 6.2 10 7.2 VGS=10V, VDS=15V, RL=1.0Ω, RGEN=3Ω IF=15A, d I/dt=100A/ µs IF=15A, d I/dt=100A/ µs 8.2 22 6.7 24 19 30 0.7 40 20 1825 8.5 13.5 14.5 2.2 Min 30 1 5 100 3 Typ Max Units V µA n A V A mΩ mΩ S V A p F p F p F Ω n C n C n C n C ns ns ns ns ns n C STATIC PARAMETERS BVDSS Drain-Source Breakdown Voltage IDSS...