AO3420-VB is a VBsemi brand SOT23-3 packaged N-Channel trench field effect transistor. Parameters include: 20V withstand voltage, 6A current, RDS(ON) is 24mΩ (at VGS=4.5V, VGS=8V), and the threshold voltage Vth is between 0.45~1V.
**Application introduction:** Suitable for SOT23-3 package application scenarios where N-Channel trench MOSFET is required. Common fields include power management, power amplifier, switching power supply, etc.
**Application areas:** 1. **Power management module:** Used to stabilize and manage power output. 2. **Power amplifier module:** Provides efficient power amplification in the amplifier circuit. 3. **Switching power supply:** Used for switching control in switching power supplies.
These transistors can be widely used in electronic devices that require reliable switching and regulation functions.
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