Download AO4470 Datasheet PDF
Alpha & Omega Semiconductors
AO4470
AO4470 is N-Channel MOSFET manufactured by Alpha & Omega Semiconductors.
Description .. provide Features VDS (V) = 30V ID = 18A RDS(ON) < 5.5mΩ RDS(ON) < 6.2mΩ (V GS = 10V) (VGS = 10V) (VGS = 4.5V) The AO4470 uses advanced trench technology to excellent RDS(ON), shoot-through immunity, body diode characteristics and ultra-low gate resistance. This device is ideally suited for use as a low side switch in Notebook CPU core power conversion. Standard product AO4470 is Pb-free (meets ROHS & Sony 259 specifications). AO4470L is a Green Product ordering option. AO4470 and AO4470L are electrically identical. D S S S G D D D D 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 Power Dissipation Maximum 30 ±12 18 15 80 3 2.1 -55 to 150 Units V V A TA=25°C TA=70°C TA=25°C TA=70°C ID IDM PD TJ, TSTG W °C Junction and Storage Temperature Range Thermal Characteristics Parameter Maximum Junction-to-Ambient A Maximum Junction-to-Ambient A Maximum Junction-to-Lead C Symbol t ≤ 10s Steady-State Steady-State RθJA RθJL Typ 31 59 16 Max 40 75 24 Units °C/W °C/W °C/W Alpha & Omega Semiconductor, Ltd. Electrical Characteristics (TJ=25°C unless otherwise noted) Parameter Symbol STATIC PARAMETERS BVDSS Drain-Source Breakdown Voltage IDSS IGSS VGS(th) ID(ON) .. Conditions ID=250µA, VGS=0V VDS=24V, VGS=0V TJ=55°C VDS=0V, VGS= ±12V VDS=VGS ID=250µA VGS=4.5V, VDS=5V VGS=10V, ID=18A TJ=125°C VGS=4.5V, ID=15A VDS=5V, ID=18A Min 30 Typ 34 0.005 Max Units V Zero Gate Voltage Drain Current Gate-Body leakage current Gate Threshold Voltage On state drain current Static Drain-Source On-Resistance Forward Transconductance 1 5 100 µA n A V A 0.8 80 1.12 4.2 6.4 4.9 102 0.64 1.5 5.5 7.4 6.2 1 4.5 RDS(ON) g FS VSD IS mΩ mΩ S V A p F p F p F IS=1A,VGS=0V Diode Forward Voltage Maximum Body-Diode Continuous Current DYNAMIC PARAMETERS Ciss Input Capacitance Coss Crss Rg Output Capacitance Reverse Transfer...