MAX1797EUA-T

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MAX1797EUA-T is a DC-to-DC switching regulator in the power management integrated circuit (PMIC) family of voltage regulators that can provide a constant output voltage with a wide range of input voltages from solar cells, batteries, and other power sources. The device can be used to generate multiple output voltages from a single input voltage source, which makes it suitable for applications in a wide range of end-user markets such as automotive, communications, and medical. In addition, the MAX1797EUA-T also offers protection against excessive current, output over-voltage/under-voltage, and thermal shutdown.

The MAX1797EUA-T is comprised of several power management ICs with various operating modes, allowing it to act as an adjustable voltage regulator, current limiter, or over-voltage protection circuit, as well as providing a constant output voltage over a wide input voltage range. The device features a high-performance switching regulator with a guaranteed output current of 1A for low-noise operation. It also offers a wide input voltage range from 5V up to 20V, making it suitable for applications with both low-voltage and high-voltage sources. Furthermore, the device is highly efficient with a maximum of 85% efficiency, thanks to its high switching frequency of 1 MHz.

The MAX1797EUA-T features a built-in fault protection circuit to keep the output voltage stable and within a safe operating range. This circuit monitors the output voltage and current, and will shut down the device if the output voltage or current is outside of the predetermined range. The device also includes an adjustable overvoltage protection. Additionally, the device includes an internal desaturation detection circuit to detect over-current and thermal events, in order to protect the device and downstream components from possible damage.

The MAX1797EUA-T is suitable for a variety of applications, including battery-powered portable devices, consumer electronics, and automotive electronics, due to its wide input voltage and output voltage range, as well as its excellent efficiency. It is also an ideal choice for 12V, 24V, and 48V automotive battery and solar applications, as it can provide multiple output voltages from a single input voltage source.

In summary, the MAX1797EUA-T is a highly advanced power management IC designed for use in a wide range of applications. It features an adjustable voltage regulator, current limiter, and overvoltage protection, as well as a high-performance switching regulator for low-noise operation. Additionally, it offers a wide input voltage range and highly efficient operation, making it ideal for automotive, consumer electronics, and portable device applications.

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