MAX1979ETM+

Series:	--
Packaging:	Tube
Part Status:	Active
Applications:	Thermoelectric Cooler
Current - Supply:	--
Voltage - Supply:	3 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	48-WFQFN Exposed Pad
Supplier Device Package:	48-TQFN (7x7)
Base Part Number:	MAX1979

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MAX1979ETM+ Application Field and Working Principle

The MAX1979ETM+ is an advanced PWM Step-down DC/DC controller and low-Harmonic Integrated Buck controller manufactured by Maxim Integrated Company. It is a power management and specialized PMIC device that is built to address a wide range of industrial, consumer, and automotive applications. The MAX1979ETM+ is designed and engineered with a variety of features that make it well suited for solutions in the medical and computer market.The MAX1979ETM+ is extremely efficient, with a switching frequency of 1MHz and an input voltage of 2.7V to 3.6V. It can handle voltage ranges between 4.6V and 6.3V, which gives it a wide operating temperature range from -40°C to 85°C. In addition, it provides a ripple rejection of 53dB, which makes it a great choice for noise sensitive applications.The MAX1979ETM+ also offers a variety of programmable features such as pulse-skipped mode, spread spectrum, forced PWM mode, line-compensated mode, etc. Features such as active voltage compensation and dynamic current limiting are also supported.The MAX1979ETM+ works by providing the user with a level of control over the output voltage and load current. This is important to ensure that the power is supplied to the device at the optimal level. The power is then regulated by the DC/DC converter, which is essentially a transformer.The transformer steps down the input voltage to the desired output voltage. The MAX1979ETM+ can do this very efficiently thanks to its low-on resistance, which ensures a low voltage drop. This makes the converter more efficient.The MAX1979ETM+ also features a built-in current sensing circuit, as well as temperature and overload protection circuitry. The temperature protection circuitry provides protection against environmental impacts, such as temperature and humidity factors. The overload protection prevents the device from being overloaded, and the current sensing circuit provides feedback about the load current.The MAX1979ETM+ is an advanced design that simplifies the power management design process and provides high efficiency and reliability. The wide variety of programmable features and low-on resistance make this device perfect for power solutions in all sorts of applications. The integrated buck controller, temperature protection, and overload protection ensure that the device is stable and reliable, and that it operates in an optimal manner.

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