NDS9405 Discrete Semiconductor Products

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NDS9405 is a single enhancement-mode N-channel MOSFET with low on-resistance and high-speed switching characteristics. It also features a low gate charge, low capacitance, and wide range of operating voltages. The device is designed for use in portable and consumer applications, such as switching power supplies, DC/DC converters, battery power management, and motor drives.

The main application fields for the NDS9405 are DC/DC Converters, power regulators, wireless power supplies, DC/AC Inverters, and motor drivers. It is suitable for use in both high-efficiency and low-power applications, as it offers excellent thermal handling and switching performance. The device has a low on-resistance and very low capacitance, which makes it ideal for transient applications with low-level signals.

As a single enhancement mode N-channel MOSFET, the NDS9405 operates by using a gate voltage to control the flow of current between source and drain of the device. The gate voltage applied between source and drain will allow current to flow when the device is turned on and will block the flow of current when the device is turned off. The device has high switching speed and a low on-resistance, which can provide high efficiency and reduce power loss in high-power applications.

The working principle of the NDS9405 lies in its high current conductivity, low gate charge, and low capacitance. The device operates as an enhancement-mode device and can regulate the current depending on the gate voltage applied to the device. When the gate voltage is increased, more current will flow between the source and drain. When the gate voltage is reduced, less current will flow between the source and drain, thus regulating the current flow.

The NDS9405 is an excellent choice when considering cost, efficiency, and switch speed at a higher load current and lower load resistance. Thanks to its wide operating voltage range and low gate charge, the device can be used in both high-efficiency and low-power applications. The device also features a low on-resistance, making it well-suited for applications requiring current regulation and low-level signals.

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