AO4459 Alpha & Omega Semiconductor Inc, AO4459 Datasheet
AO4459
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AO4459 Summary of contents
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... General Description The AO4459 combines advanced trench MOSFET technology with a low resistance package to provide extremely low R . This device is ideal for load switch DS(ON) and battery protection applications. SOIC-8 Top View Absolute Maximum Ratings T =25°C unless otherwise noted A Parameter Drain-Source Voltage ...
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... Ratings are based on low frequency and duty cycles to keep J(MAX) and lead to ambient. θJL =150°C. The SOA curve provides a single pulse rating. J(MAX) www.aosmd.com AO4459 Min Typ Max Units - =55°C ...
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... Figure 2: Transfer Characteristics (Note E) 1.8 1.6 1.4 1 Figure 4: On-Resistance vs. Junction Temperature 1.0E+02 I =-6.5A D 1.0E+01 40 1.0E+00 1.0E-01 1.0E-02 1.0E-03 1.0E-04 1.0E-05 0 Figure 6: Body-Diode Characteristics (Note E) www.aosmd.com AO4459 125°C 25°C 1.5 2 2.5 3 3.5 4 4.5 5 5.5 -V (Volts =-10V GS I =-6. =-4. =- ...
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... Figure 8: Capacitance Characteristics 100.0 =100°C A 10.0 R DS(ON) limited T =125°C A 1.0 0.1 0.0 0.01 100 1000 (µs) A Figure 10: Maximum Forward Biased Safe 0.1 Pulse Width (s) www.aosmd.com AO4459 C iss C oss (Volts) DS 10µs 100µs 1ms 10ms T =150°C J(Max) 10s T =25°C ...
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... Single Pulse 0.001 0.00001 0.0001 0.001 Figure 12: Normalized Maximum Transient Thermal Impedance (Note F) Rev 1: Dec 2009 In descending order D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse P D 0.01 0.1 1 Pulse Width (s) www.aosmd.com AO4459 100 1000 Page ...
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... DUT Resistive Switching Test Circuit & Waveforms Vgs d(on Vdd VDC + Vds 1 Vds - Vgs Vdd VDC Id + Vgs Diode Recovery Test Circuit & Waveforms Idt Vgs -Isd - Vdd VDC - -Vds www.aosmd.com AO4459 Qg Qgd Charge t off t t d(off) f 90% 10% BV DSS dI/ Vdd Page ...