MAX6473TA33BD3+T

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The MAX6473TA33BD3+T is a synchronous step-down voltage regulator that is classified as a Linear PMIC (Power Management IC) Voltage Regulator. This regulator is specifically designed to provide a constant output voltage of 3.3V while still allowing for high current draw up to 5.3A.

The voltage regulator can use an input voltage of between 4.75 and 28V and is designed to provide a stable output voltage from the input voltage range. This is accomplished by the pulse width modulation (PWM) control mode which provides a high efficiency voltage regulation over the full range of input and output voltages. The device can operate over temperatures between -40C and +125C.

The MAX6473TA33BD3+T is a very efficient power management device, with very low quiescent current and low dropout voltage to provide a reliable and efficient voltage regulation under all conditions. In addition, the device features various protection features, such as short-circuit protection, over-temperature protection, and under-voltage lockout, to guarantee excellent and reliable operation in systems where the power supply may be subject to adverse conditions.

The MAX6473TA33BD3+T is an excellent choice for a range of applications where a stable 3.3V output is required, such as in automotive systems, where the device is ideal for power supply design due to its low dropout voltage and wide input voltage range. The device is also used in industrial and consumer applications, such as embedded devices, telecom systems, and motor drives.

The MAX6473TA33BD3+T is a very versatile device, with a wide range of features and functions. The core of the device is based on a charge pump regulator and PWM control with advanced loop compensation and output voltage tracking, providing fast transient response and excellent line and load regulation with high efficiency. Additionally, the device features an external reference input to enable the use of an external precision reference to maintain an accurate output voltage and a low-noise output when using an external reference.

The MAX6473TA33BD3+T is also equipped with soft start and Power-On Reset functions that ensure precise voltage regulation of the output in power-up and power-down conditions, providing very high system stability. In addition, the device includes a low-power shutdown mode and Under-Voltage Lockout (UVLO) functions, which help minimize system noise, current drain, and inrush current during start-up.

The MAX6473TA33BD3+T is an ideal voltage regulator for a variety of applications that require a regulated 3.3V output, due to its wide input voltage range, low quiescent current and high efficiency. The device is designed for easy connection and use, with an external resistor for setting the output voltage, a reference input for precise output voltage tracking, and a variety of protection features for reliable operation, making it an extremely reliable and cost-effective solution for a range of power supply designs.

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