Model: AO3415A-VB .
Silk screen: VB2290 .
Brand: VBsemi .
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**Parameter:** .
- Package: SOT23 .
- Channel type: P—Channel .
- Maximum voltage: -20V .
- Maximum current: -4A .
- Turn-on resistance (RDS(ON)): 57mΩ @ VGS=4.5V, 57mΩ @ VGS=12V.
- Threshold voltage (Vth): -0.81V .
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**Application introduction:** .
AO3415A-VB is a P-Channel channel MOSFET in SOT23 package, suitable for Various application scenarios. The following are some modules in the fields it may be used in: .
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1. **Power management module:** Since AO3415A-VB is a P-Channel channel MOSFET, it can be used for power switches and power management modules, Achieve efficient power conversion. .
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2. **Battery Protection:** During the charging and discharging process, it can be used in the battery protection circuit to prevent the battery from over-discharging and over-charging. .
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3. **Low-voltage circuit breaker:** Used as a switch in the circuit for the implementation of low-voltage circuit breaker to protect the circuit from overcurrent. .
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4. **DC-DC converter:** Can be used to build a small DC-DC converter to achieve effective conversion of electrical energy. .
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5. **LED driver:** As a switching element in the LED drive circuit, it is used to adjust the brightness of the LED. .
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Please note that the specific application areas depend on the specific requirements and design of the project. When using this device, be sure to refer to its data sheet for detailed electrical performance and operating conditions.