Model: AO4438-VB.
Silk screen: VBA1630.
Brand: VBsemi.
Parameters: .
- Type: N channel.
- Maximum withstand voltage: 60V.
- Maximum current: 7.6A.
- Static turn-on resistance (RDS(ON)): 27mΩ @ 10V, 32mΩ @ 4.5V.
- Gate-source voltage (Vgs): 20V (±V).
- Threshold voltage (Vth): 1.54V.
- Package type: SOP8.
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Application introduction: .
AO4438-VB is an N-channel MOSFET with moderate voltage and current Affordability. This MOSFET is suitable for a variety of electronic applications. Here are some possible application areas: .
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1. Power module: AO4438-VB can be used as a power switch in small power modules to help improve power management. Efficiency for portable devices, embedded systems and power inverters. .
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2. Motor drive: This MOSFET can be used in motor drive circuits, such as motor controllers, power tools and electric vehicle drives, etc., to achieve efficient motor operation. .
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3. DC-DC converter: AO4438-VB can be used in DC-DC converter to convert one voltage into another voltage, suitable for battery-driven equipment, electronic terminals and communication equipment . .
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4. Battery management: It can also be used in the battery management system to control the charging and discharging of the battery to ensure the safety and performance of the battery. .
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5. Analog circuit: Due to its low static threshold voltage and low on-resistance, it is suitable for analog circuits that require precise control, such as signal amplifiers and filters. .
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The characteristics of AO4438-VB make it suitable for a variety of low to medium power electronic applications, especially where high performance is required in a limited space. However, when selecting and using this device, a detailed understanding of its data sheet and performance parameters is still required to ensure that it meets the requirements of a specific application. .