Model: HM4447-VB.
Silk screen: VBA2305.
Brand: VBsemi.
Parameters:.
- Channel type: P channel.
- Rated voltage: -30V (negative value indicates P channel).
- Maximum current: -15A (negative value indicates P channel).
- Static on-resistance (RDS(ON)): 5mΩ @ 10V.
- Static on-resistance (RDS(ON)): 8mΩ @ 4.5V.
- Gate-source voltage (Vgs): ±20V.
- Threshold voltage (Vth): -1.7V.
- Package: SOP8.
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Application Introduction:.
HM4447-VB is a P-channel field effect transistor (FET) suitable for a variety of electronic devices and application fields, with the following main applications:.
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1. **Power switch:** HM4447-VB can be used as a power switch to control the flow of current in a circuit. Its P-channel characteristics make it very effective in specific applications. .
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2. **Current control:** It can be used in current control circuits such as current limiters and current sources. .
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3. **Power management:** In power management modules, HM4447-VB can help control the switching of power supplies and stabilize output voltage, suitable for various power management applications. .
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4. **Load switching:** It can be used in load switchers to help control the connection and disconnection of loads. .
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5. **Battery protection:** In battery protection circuits, HM4447-VB can be used to implement battery charging and discharging control to ensure safe operation of the battery. .
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These application areas cover a variety of electronic devices and modules, including power management modules, current control modules, load switches, and battery protection circuits. The P-channel characteristics of the HM4447-VB make it an important component for controlling current and voltage, especially in power management and current control.