**AO4813&19-VB Detailed parameter description: **.
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- **Brand: ** VBsemi.
- **Silkscreen: ** VBA4317.
- **Package: ** SOP8.
- **Parameters: ** .
- 2 P-Channel channels.
- Rated voltage: -30V.
- Maximum current: -8.5A.
- RDS(ON): 21mΩ @ VGS=10V, VGS=12V.
- Threshold voltage (Vth): -1.8V.
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**Application introduction: **.
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AO4813&19-VB is a P-Channel field effect transistor in SOP8 package, suitable for medium current and medium voltage power switching and amplification applications. .
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**Field modules and functions:**.
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1. **Power switch:** Power switch for medium current power modules, providing reliable power switch solutions. .
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2. **Battery management system:** Plays a role in battery management systems that require current control to ensure the stability of the charging and discharging process. .
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3. **LED driver:** Suitable for LED lighting drive, providing efficient current control, can be used in lighting systems and display screens. .
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**Precautions for use:**.
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1. **Voltage and current limit:** Do not exceed the specified maximum voltage and current to prevent device damage. .
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2. **Temperature control:** Maintain appropriate temperature during operation to avoid overheating. .
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3. **Static protection:** Take anti-static measures during handling and installation to prevent static damage. .
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4. **Threshold voltage:** Ensure the correct threshold voltage to ensure the device is within the normal operating range. .
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The above information is for reference only and the specific application needs to be adjusted according to the actual situation.