Inhouse product
The AO4406A is a 30V N-Channel MOSFET from Alpha & Omega Semiconductor, designed for high-side switching applications in switch-mode power supplies (SMPS) and general-purpose circuits. It utilizes advanced trench technology to achieve low on-resistance and gate charge, enhancing efficiency in power management systems.
Drain-Source Voltage (V<sub>DS</sub>): 30V
Continuous Drain Current (I<sub>D</sub>): 13A at V<sub>GS</sub> = 10V
Pulsed Drain Current (I<sub>DM</sub>): 100A
On-Resistance (R<sub>DS(on)</sub>):
<11.5 mΩ at V<sub>GS</sub> = 10V
<15.5 mΩ at V<sub>GS</sub> = 4.5V
Gate Threshold Voltage (V<sub>GS(th)</sub>): 1.5V to 2.5V
Gate-Source Voltage (V<sub>GS</sub>): ±20V
Total Gate Charge (Q<sub>g</sub>):
11–17 nC at V<sub>GS</sub> = 10V
5–8 nC at V<sub>GS</sub> = 4.5V
Power Dissipation (P<sub>D</sub>): 3.1W at T<sub>A</sub> = 25°C
Package: SOP-8 (SOIC-8)
Operating Junction Temperature (T<sub>J</sub>): -55°C to 150°C
Thermal Resistance:
Junction-to-Ambient (R<sub>θJA</sub>): 40°C/W
Junction-to-Lead (R<sub>θJL</sub>): 2°C/W
High-side switching in SMPS
General-purpose power management
Load switching
DC-DC converter
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