AO4456 Alpha & Omega Semiconductor Inc, AO4456 Datasheet
AO4456
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AO4456 Summary of contents
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... General Description TM SRFET AO4456 uses advanced trench technology with a monolithically integrated Schottky diode to provide excellent R ,and low gate charge. This device is DS(ON) suitable for use as a low side FET in SMPS, load switching and general purpose applications. SOIC-8 Top View Bottom View ...
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... I =1A,V = =0V, V =15V, f=1MHz =0V, V =0V, f=1MHz =10V, V =15V, I =20A =10V, V =15V, R =0. GEN I =20A, dI/dt=500A =20A, dI/dt=500A www.aosmd.com AO4456 Min Typ Max Units 100 nA 1.2 1.8 2.4 V 120 A 3.8 4.6 m 5.9 7.4 4.5 5.6 m 112 S 0.5 0 4320 5185 pF 570 pF 310 ...
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... Figure 2: Transfer Characteristics (Note E) 1.80 1.60 1.40 1.20 1.00 0. Figure 4: On-Resistance vs. Junction Temperature 1.0E+02 I =20A D 1.0E+01 40 125° C 1.0E+00 1.0E-01 25° C 1.0E-02 0 Figure 6: Body-Diode Characteristics (Note E) www.aosmd.com AO4456 125° C 25° (Volts =10V GS I =20A =4. =18A 100 125 150 ...
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... R DS(ON) limited 10.0 T =100° 1 0.1 0.0 100 1000 0. Figure 10: Maximum Forward Biased Safe 0.1 Pulse Width (s) www.aosmd.com AO4456 C iss C oss (Volts) DS Figure 8: Capacitance Characteristics 10 s 100 s 1ms 10ms =150°C J(Max) =25° 0 (Volts) DS Operating Area (Note F) 10 ...
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... TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS =75° C 0.1 0.01 Single Pulse 0.001 0.00001 0.0001 0.001 Figure 12: Normalized Maximum Transient Thermal Impedance (Note F) Rev9: March 2011 In descending order D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse 0.01 0 Pulse Width (s) www.aosmd.com AO4456 T 100 1000 Page ...
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... Figure 16: Diode Reverse Recovery Time and Softness Factor vs. Conduction Current 800 1000 0 200 Figure 18: Diode Reverse Recovery Time and www.aosmd.com AO4456 20A 10A 100 150 200 Temperature (° C) Temperature 3 2.5 125ºC 2 25ºC 1.5 125ºC 1 25ºC ...
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... VDC - DUT Resistive Switching Test Circuit & Waveforms RL Vds + DUT Vdd VDC - Vgs d(on 1 Vds + Vgs Vdd VDC Id - Vgs Diode Recovery Test Circuit & Waveforms Idt Vgs Isd Vdd VDC - Vds www.aosmd.com AO4456 Qg Qgd Charge 90% 10 d(off) t off DSS dI/ Vdd Page ...