MAX1589ETT180+T

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The MAX1589ETT180+T is a high-efficiency, low-noise, and low-dropout voltage regulator with a typical dropout of only 180 mV at 2.5 A. This device is available in a 5-pin SOT-23 package. It is an ideal choice for applications where space, thermal dissipation, and cost are major considerations. The MAX1589ETT180+T integrates a P-channel MOSFET pass transistor, a PNP current source, and a bandgap reference to allow for automated power-on reset (POR), output voltage adjustment, and over-voltage protection. The MAX1589ETT180+T features a wide input voltage range of 2.6 V to 6.5 V, a fixed output voltage of 3.3 V, and can source up to 2.5 A. The on-chip POR circuitry supports an adjustable start-up voltage in the range of 2.1 V to 6.5 V, making it ideal for powering an array of imaging, communications, and embedded microcontrollers.

The MAX1589ETT180+T follows an advanced linear voltage regulator architecture that divides the overall process into three stages. The first stage is the compensation circuit which is used to set the output voltage through an error amplifier. The control signal of this section is called the compensator. The second stage is the feedback circuit which includes a resistor divider network to sense the output voltage and check if it matches the required output voltage. The third stage is the load switch which is used to control the load current flow.

The MAX1589ETT180+T also features a low-noise voltage regulator, which is essential when powering sensitive electronics. The device has an innovative noise reduction technology, which reduces output noise and allows the regulator to perform highly efficient voltage conversions. Furthermore, the MAX1589ETT180+T also has an adjustable soft-start to ensure smooth turn-on and reduce inrush current. This helps to prevent power-on surges, ensuring system reliability. The MAX1589ETT180+T is also protected against reverse polarity and current limiting, as well as over-voltage protection and thermal shutdown.

The MAX1589ETT180+T is viable for use in a variety of applications including industrial automation, portable radios, digital still cameras, and handsets. Additionally, it can be used in automotive and telecommunication systems, audio amplifiers, and digital imaging and communication applications. The low quiescent current feature of the MAX1589ETT180+T also makes it suitable for use in battery-powered systems.

To summarize, the MAX1589ETT180+T is an ideal linear voltage regulator for applications that require space, thermal dissipation, and cost efficiency. This device has a wide input voltage range of 2.6 V to 6.5 V, a fixed output voltage of 3.3 V, and can source up to 2.5 A, making it suitable for powering a variety of imaging, communications and embedded microcontrollers. Its low noise voltage regulator and adjustable soft-start ensures system reliability, while its protection features prevent reverse polarity, current limiting and over-voltage conditions. The MAX1589ETT180+T is most suitable for use in industrial automation, portable radios, digital still cameras, handsets and automotive and telecommunication systems.

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