AO4854

AO4854 30V Dual N-channel MOSFET General Description Product Summary The AO4854 uses advanced trench technology to provide excellent RDS(ON) and low gate charge. The two MOSFETs make a compact and efficient switch and synchronous rectifier combination for use in DC-DC converters. VDS ID (at VGS=10V) RDS(ON) (at VGS=10V) RDS(ON) (at VGS = 4.5V) RDS(ON) (at VGS = 4V) ESD Protected 100% UIS Tested 100% Rg Tested 30V 8A <19mΩ < 23mΩ < 26mΩ Top View SOIC-8 Bottom View Top View S2 1 G2 2 S1 3 G1 4 8 7 6 5 D2 D2 D1 D1 G Pin1 Absolute Maximum Ratings TA=25°C unless otherwise noted Parameter Symbol Drain-Source Voltage VDS Gate-Source Voltage VGS Continuous Drain TA=25°C Current TA=70°C Pulsed Drain Current C Avalanche Current C Avalanche energy L=0.1mH C ID IDM IAS, IAR EAS, EAR TA=25°C Power Dissipation B TA=70°C PD Junction and Storage Temperature Range TJ, TSTG Maximum 30 ±20 8 6.5 48 19 18 2 1.3 -55 to 150 D G S Thermal Characteristics Parameter Maximum Junction-to-Ambient A Maximum Junction-to-Ambient A D Maximum Junction-to-Lead t ≤ 10s Steady-State Steady-State Symbol RθJA RθJL Typ 48 74 32 Max 62.5 90 40 D S Units V V A A mJ W °C Units °C/W °C/W °C/W Rev3 : Nov 2010 www.aosmd.com Page 1 of 6 AO4854 Electrical Characteristics (TJ=25°C unless otherwise noted) Symbol Parameter Conditions Min Typ Max Units STATIC PARAMETERS BVDSS Drain-Source Breakdown Voltage ID=250µA, VGS=0V 30 V IDSS Zero Gate Voltage Drain Current VDS=3...