**Detailed parameter description:**.
- Product model: FDC6321C-VB.
- Silk screen: VB5222.
- Brand: VBsemi.
- Package: SOT23-6.
- Channel type: 2 N+P—Channel.
- Rated voltage: ±20V.
- Maximum current: 7A (N-Channel) / -4.5A (P-Channel).
- On resistance: RDS(ON) = 20mΩ (N-Channel) / 70mΩ (P-Channel) @ VGS=4.5V, VGS=20V.
- Threshold voltage: Vth = 0.71V (N-Channel) / -0.81V (P-Channel).
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**Application introduction:**.
This device is suitable for applications that require N+P-Channel channels. It has a dual-channel design and is suitable for applications with high current and voltage requirements. It is mainly used in power management, motor drive and power amplifier fields. .
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**Main application field modules:**.
1. Power management module.
2. Motor drive module.
3. Power amplifier module.
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**Function:**.
- Power management module: realizes efficient power switch control, suitable for dual-channel applications. .
- Motor drive module: controls the forward and reverse movement of the motor at the same time, suitable for dual power supply control. .
- Power amplifier module: provides dual-channel power amplification, suitable for applications such as stereo audio amplification. .
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**Precautions for use:**.
1. Please ensure that the voltage is operated within the specified range. .
2. Avoid exceeding the maximum current limit. .
3. Consider heat dissipation in the design to ensure the normal operating temperature of the device. .
4. Follow the application circuit design recommendations provided by the manufacturer. .
5. Pay attention to anti-static measures to prevent damage to the device.