FAN2564UMP12X Integrated Circuits (ICs)

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The FAN2564UMP12X is a linear voltage regulator manufactured by Fanstel Corporation. The FAN2564UMP12X voltage regulator is a monolithic device that can provide up to 12 A continuous current with a low dropout voltage. It is equipment with low supply current, low dropout voltage, low reverse leakage current and low output noise. The FAN2564UMP12X voltage regulator is designed to meet the needs of many voltage regulation applications.

Features

• Wide input voltage range: 2.5 V to 12 V
• High output voltage accuracy: 2.5%
• Low quiescent current: 7.8 mA (typical)
• Output current: up to 12 A
• Low dropout voltage: 0.9 V (typical)
• High output noise: 10 µV (typical)
• High reverse leakage current: 1 µA (typical)
• Low operating temperature: -40 °C to 85 °C
• High temperature stability: ±2 %/°C

Applications

The FAN2564UMP12X linear voltage regulator is widely used in a variety of applications, such as:

• DC-DC converters
• Battery-powered systems
• Consumer electronics
• Network equipment
• Automotive systems
• Power management

Working principle

The FAN2564UMP12X linear voltage regulator device is a monolithic device that consists of both low voltage, low power MOSFET transistors and linear voltage regulators. The device works in such a way that the output voltage is regulated by the feedback circuit on the FAN2564UMP12X device. The device works by having an output voltage sensing resistor, as well as a reference voltage input circuit.

The output voltage sensing resistor is connected to the output of the device and the reference voltage input circuit is connected to the ground. The output voltage sensing resistor controls the gate voltage on the internal MOSFET transistors, and the reference voltage input circuitry sets the gate voltage on the internal linear voltage regulator.

When the output voltage reaches the target voltage, the feedback circuit adjusts the MOSFET gate voltage such that the current into the output is reduced, and the output voltage stabilizes. The output voltage is also monitored by the device to ensure it stays within the specified voltage limits.

The FAN2564UMP12X device also incorporates additional features such as short circuit protection, overtemperature protection and current limit protection. These features help to ensure the longest possible lifetime and stability of the device.

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