**VBsemi FDD8647L-VB Detailed parameter description: **.
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- **Silk screen:** VBE1405.
- **Brand:** VBsemi.
- **Parameters:* *.
- **Package:** TO252.
- **Channel Type:** N-Channel.
- **Maximum Voltage:** 40V.
- **Max. Current: ** 85A.
- **On-resistance: ** RDS(ON) = 4mΩ @ VGS=10V, VGS=20V.
- **Gate-source threshold voltage: ** Vth=1.85 V.
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**Application introduction:**.
FDD8647L-VB is widely used in various electronic modules, especially in the following field modules: .
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1. * *Power module:** Used for high-current, high-power power switching and regulating circuits. .
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2. **Motor drive:** As part of the motor driver, it is used to control the speed and direction of high-power motors. .
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3. **Power Inverter:** In high-power renewable energy systems, it is used in power inverters to convert DC power into AC power. .
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**Function:**.
On these modules, FDD8647L-VB plays the following roles: .
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1. **High power conversion:** Applicable to High power applications, providing reliable power conversion. .
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2. **Current Control:** Through precise current control, it is suitable for applications requiring large current management. .
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3. **Power supply stability:** Provide stable power supply in high voltage and high current environments to ensure the reliability and performance of electronic equipment. .
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**Precautions for use:**.
- It is necessary to ensure that the operating voltage and current do not exceed the specified maximum values. .
- Consider appropriate heat dissipation measures in the design to ensure normal operating temperature of the device. .
- Follow the guidelines in the manufacturer's data sheet and specification sheet to ensure proper circuit design and application. .
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The above introduction is for reference only, and specific applications need to be adjusted according to actual design and usage.