AO4811 Datasheet PDF

FEATURES

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● Low rDS(on) trench technology
● Low thermal impedance
● Fast switching speed Typical

APPLICATIONS

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● White LED boost converters
● Automotive Systems
● Industrial DC/DC Conversion Circuits PRODUCT SUMMARY rDS(on) (mΩ) 21 @ VGS = -10V 35 @ VGS = -4.5V VDS (V) -30 ID (A) -8.2 -6.4

ABSOLUTE MAXIMUM RATINGS

(TA = 25°C UNLESS OTHERWISE NOTED) Parameter Symbol Limit VDS Drain-Source Voltage -30 VGS Gate-Source Voltage ±20 TA=25°C -8.2 ID Continuous Drain Current a TA=70°C -6.5 IDM Pulsed Drain Current b -30 a I -2.9 Continuous Source Current (Diode Conduction) S T =25°C 2.1 A PD Power Dissipation a TA=70°C 1.3 TJ, Tstg -55 to 150 Operating Junction and Storage Temperature Range Units V A A W °C Maximum Junction-to-Ambient a THERMAL RESISTANCE RATINGS Parameter t <= 10 sec Steady State Symbol Maximum 62.5 RθJA 110 Units °C/W Notes a. Surface Mounted on 1” x 1” FR4 Board. b. Pulse width limited by maximum junction temperature 1 Free Datasheet Freescale

ELECTRICAL CHARACTERISTICS

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