MAX736CWE+T

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The MAX736CWE+T is a multi-channel DC/DC switching regulator that belongs to the voltage regulator family within the Power Management Integrated Circuit (PMIC) category. It has numerous applications and provides great power efficiency in a small package. This article will discuss the applications and working principles of the MAX736CWE+T.

Overview of the MAX736CWE+T

The MAX736CWE+T DC/DC switching regulator is part of the MAXIM family of supervisory voltage regulators and contains two channels for powering double-rail systems. It is capable of providing up to 600mA of current output and operates with an adjustable output voltage ranging from 4.75 V to 5.25 V. The device is also equipped with an internal resistor for switching speed regulation and is rated for operation at temperatures ranging from -40 °C to +85 °C. On top of that, the MAX736CWE+T measures only 6 mm x 6 mm and has a voltage input range up to 28V.

Applications of the MAX736CWE+T

The MAX736CWE+T\'s features and specs make it suitable for a variety of applications. In addition to its wide temperature range and small form factor, the device\'s two channels also mean that it is ideal for dual-rail systems. Some of the most common applications of the MAX736CWE+T are supplying power to high efficiency computer cores, onboard DC/DC converters, and remote power supplies. Additionally, the device can power FPGAs and ASICs in embedded systems.

Working Principle of the MAX736CWE+T

The MAX736CWE+T works by switching between two different supply rails. The device uses a Pulse Width Modulator (PWM) to control the switching frequency and an adjustable resistor to regulate the switching speed. The internal output voltage is regulated with a feedback loop that compares the voltage output to an internal reference voltage and adjusts the PWM duty cycle accordingly. During the switching period, the MAX736CWE+T expands and shrinks the output capacitor in order to produce a regulated output voltage. This expansion and shrinkage is controlled by the PWM duty cycle and occurs at a frequency and duty cycle depending on the input and output voltages.

Conclusion

The MAX736CWE+T is a multi-channel DC/DC switching regulator that is designed to be used in a wide range of applications. It is capable of supplying up to 600mA of current output and features adjustable output voltage up to 28V. Its small form factor and wide temperature range also make it ideal for powering double-rail systems. In terms of working principle, the device works by using a PWM to control its switching frequency and a feedback loop to regulate the output voltage.

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