MAX1979ETM+T

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Maxim Integrated\'s MAX1979ETM+T is an advanced high−efficiency, synchronous regulator designed to output up to 4 A of continuous load current with minimal external components. As a triple-output boost converter, the regulator can generate the positive output voltage required by high-speed CMOS devices, while at the same time providing a low-dropout negative output.

The MAX1979ETM+T is specifically designed for power Management in a wide range of applications, including cellular phones, MP3 players and digital still cameras. This device combines a high efficiency with low noise operation under a wide range of input and output conditions.

The MAX1979ETM+T boost converter is a high−efficiency, integrated voltage regulator that operates from either a 3.3 V input supply or an input battery. The device includes an internal High−Efficiency, SWitching current−Mode, synchronous Rectifier (RECT), which essentially allows it to support output up to 25V.

The MAX1979 uses a proprietary, current-mode control architecture to ensure fast transient response and excellent line and load regulation. Built-in loop compensation further simplifies the design, while the power sequencing and sequencing pins provide flexibility to the user.

The regulator exhibits excellent line and load regulation, and features an adjustable current limit. The output voltage can be adjusted via an external resistor. In addition, the device features a special shutdown mode that saves power and reduces output noise when the device is not in use.

The MAX1979ETM+T contains all the features necessary for efficient power management in a wide range of applications. It is highly integrated, allowing for Compact designs and reduced part counts. The device is thermally protected for safe operation and is able to operate over the -40degC to +85degC temperature range.

In summary, the MAX1979ETM+T is an advanced Integrated voltage regulator that is ideal for use in battery-powered systems and applications that require efficient power management. Its advanced current-mode control architecture and on-chip synchronous rectifier enable it to provide high efficiency over a wide range of input and output conditions. The device is thermally protected and provides an adjustable current limit, making it an ideal choice for a variety of power management applications.

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