MAX761EPA+

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The MAX761EPA+ is a highly advanced DC-DC switching regulator for voltage conversion within various applications. It is designed to support point-of-load voltage conversion in most power applications, from 12V to 3.3V to 1.2V or 12V to 5V. The device is supported by low-dropout regulation, enabling conversion of battery voltages up to 6.0V.

The MAX761EPA+ is a PMIC (Power Management IC) solution that includes a DirectFET MOSFET switches, voltage detector, adjustable soft-start, current-limit and a digitally programmable operating frequency up to 4 MHz. The device also operates in either buck or boost configurations, allowing for versatile polarity conversion. In addition, the device\'s voltage feedback is adjustable from 1.2V to 3.6V and its power good output indicates when the output voltage is within regulation. Due to these features, the MAX761EPA+ is well suited for usage in mobile applications and other power sensitive applications.

As part of voltage regulators, the MAX761EPA+ operates as a DC-DC switching regulator. It works by rapidly switching current to its load though its MOSFETs. The integrated voltage detector monitors the output voltage’s threshold voltage, while the integrated current limit circuit monitors the input current. When the output voltage reaches the set limits, the regulator will switch the output current off. This allows the MAX761EPA+ to maintain a steady output voltage.

To support efficiency, the MAX761EPA+ includes a full range of features. The asynchronous soft-start feature helps limit inrush current during start-up and the adjustable limit frequency allows for optimized performance. The regulatory output range is adjustable from 1.2V to 3.6V so it can fit a variety of voltage levels. Additionally, the device works from -40°C to +125°C which makes it suitable for use in extreme temperature environments. The adjustable frequency between 500 kHz and 4 MHz supports a wide range of loads and its wide operating supply range from 6V to 16V can reduce the number of external components needed for the design.

In summary, the MAX761EPA+ is a useful and advanced DC-DC switching regulator. It is a PMIC solution that enables variable voltage conversion and is suitable for power applications due to its low dropout regulation. It is supported by a wide feature set, including a DirectFET MOSFET switches, adjustable soft-start and frequency, wide operating temperature range, and adjustable voltage feedback and power good output. Therefore, the MAX761EPA+ is a suitable choice for DC-DC voltage conversion in any application.

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