Model: STM4973-VB.
Silkscreen: VBA4338.
Brand: VBsemi.
Parameters:.
- Channel type: P channel.
- Rated voltage: -30V.
- Maximum current: -7A.
- Static on-resistance (RDS(ON)): 35mΩ @ 10V.
- Static on-resistance (RDS(ON)): 48mΩ @ 4.5V.
- Gate-source voltage (Vgs): ±20V.
- Threshold voltage (Vth): -1.5V.
- Package: SOP8.
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Application Introduction:.
STM4973-VB is a dual 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:** STM4973-VB can be used as a power switch to control the flow of current in a circuit. Its dual P-channel characteristics make it very flexible in switching applications. .
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2. **Electronic switch:** Suitable for various electronic switch applications such as power distribution units, switching circuits, and power management modules. .
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3. **Battery protection:** In lithium battery protection circuits, STM4973-VB can be used to implement over-discharge protection of the battery to ensure safe operation of the battery. .
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4. **Power management:** Can be used in power management modules to help control the switching of power supplies and stabilize output voltage. .
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5. **Current control:** Can be used in current control circuits such as current limiters and current sources. .
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These application areas cover a variety of electronic devices and modules, including battery management modules, power management modules, electronic switches, load switchers, and current controllers. The characteristics of STM4973-VB make it an important component for controlling current and voltage, especially in power management and current control.