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FDC3601N

FDC3601N is a high-speed, low-side current sense switch from ON Semiconductor. It is designed to provide accurate current sensing in a wide range of applications, including motor control, power management, and battery monitoring.

Description:

The FDC3601N is a monolithic, low-side current sense switch that is designed to operate with a low sense voltage. It features a high-side input and a low-side output, which allows it to be used in a wide range of applications. The device is available in a small, thermally enhanced SOT-23 package, which makes it ideal for space-constrained applications.

Features:

• High-speed switching: The FDC3601N is capable of switching speeds up to 10 MHz, making it suitable for high-frequency applications.
• Low sense voltage: The device has a low sense voltage of typically 25 mV, which allows for accurate current sensing with minimal power loss.
• Wide input voltage range: The FDC3601N can operate with an input voltage range of 4.5 V to 20 V, making it suitable for a wide range of applications.
• Thermal protection: The device features an internal thermal shutdown circuit that protects it from overheating.
• Small package: The FDC3601N is available in a small SOT-23 package, which makes it ideal for space-constrained applications.

Applications:

The FDC3601N is suitable for a wide range of applications, including:

• Motor control: The device can be used to sense the current in brushless DC (BLDC) motors, stepper motors, and other types of motor control applications.
• Power management: The FDC3601N can be used to monitor the current in power management systems, such as battery management systems and power supplies.
• Battery monitoring: The device can be used to monitor the current in lithium-ion batteries and other types of rechargeable batteries.

In summary, the FDC3601N is a high-speed, low-side current sense switch that is designed to provide accurate current sensing in a wide range of applications. Its low sense voltage, wide input voltage range, and small package make it an ideal choice for space-constrained applications.