AO4476A Alpha & Omega Semiconductor Inc, AO4476A Datasheet
AO4476A
Specifications of AO4476A
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AO4476A Summary of contents
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... General Description The AO4476A combines advanced trench MOSFET technology with a low resistance package to provide extremely low R . This device is suitable for use as a DS(ON) high side switch in SMPS and general purpose applications. SOIC-8 SOIC Absolute Maximum Ratings T =25° C unless otherwise noted ...
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... FR-4 board with 2oz. Copper still air environment with T =150°C, using ≤ 10s junction-to-ambient thermal resistance. =150°C. Ratings are based on low frequency and duty cycles to keep J(MAX) and lead to ambient. JL =150°C. The SOA curve provides a single pulse rating. J(MAX) www.aosmd.com AO4476A Min Typ Max Units =55° C ...
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... Figure 4: On-Resistance vs. Junction Temperature Figure 4: On-Resistance vs. Junction Temperature 1.0E+02 I =15A D 1.0E+01 40 1.0E+00 1.0E-01 125°C 1.0E-02 1.0E-03 1.0E-04 25°C 1.0E-05 0 Figure 6: Body-Diode Characteristics (Note E) www.aosmd.com AO4476A 125°C 125°C 25°C 25°C 1.5 1 2.5 2 3.5 3 4.5 4 (Volts) V (Volts =10V =10V GS GS ...
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... J(Max) J(Max =25°C =25° 0.0 0.0 0.01 0.01 0.001 0.001 (s) ( Figure 10: Maximum Forward Biased Figure 10: Maximum Forward Biased Safe Operating Area (Note F) Safe Operating Area (Note F) 0.1 Pulse Width (s) www.aosmd.com AO4476A C C iss iss C C oss oss (Volts) (Volts ...
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... Figure 12: Normalized Maximum Transient Thermal Impedance (Note F) Rev1: September 2010 In descending order In descending order D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse 0.01 0.01 0.1 0 Pulse Width (s) Pulse Width (s) www.aosmd.com AO4476A 100 100 1000 1000 Page ...
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... Vgs Vgs d(on) d( Vds Vds + + Vgs Vgs Vdd VDC Id - Vgs Diode Recovery Test Circuit & Waveforms Idt Vgs Isd Vdd VDC - Vds www.aosmd.com AO4476A Qg Qg Qgd Qgd Charge Charge 90% 90% 10% 10 d(off) d(off off off DSS DSS dI/ Vdd Page ...