MAX1858AEEG+

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The MAX1858AEEG+ is a DC-DC switching controller IC. It is a member of the PMIC (Power Management Integrated Circuit) family, and sits within the Voltage Regulators category. The IC provides advanced features and easy to use, cost effective solutions for demanding DC DC switching applications. This product offers flexibility to design with 2 output settings and 2 input settings, making it an ideal choice for high performance, low power applications.

The MAX1858AEEG+ high-frequency DC-DC switching controller IC is suitable for both isolated and non-isolated dc-dc converter designs. The device has been designed to deliver up to 25W of power, making it the perfect choice for a variety of intermediate voltage conversion applications. The device also provides integrated power-up and power-down sequencing, together with an advanced fault detection and monitoring system. In addition, the device features a number of features to ensure designed-in robust ASIC/ASSP performance by using programmable fault detection signals.

This device utilizes advanced digital control techniques to provide excellent dynamic response, high efficiency and accurate output voltage and current regulation. The MAX1858AEEG+ converters have adjustable soft-start and a comprehensive suite of built-in safety features, such as over-current, over-temperature and short-circuit protection. Additionally, each controller IC can be set to either continuous conduction mode (CCM) or discontinuous conduction mode (DCM) depending on the application. This flexibility and versatility makes it an advantageous option for those needing to design and deliver reliable, cost-effective DC-DC solutions.

The device also features a charge pump-based voltage mode PWM controller, which enables precise current and voltage control without requiring additional active components. The device is controlled via an integrated I2C bus interface and provides precise output voltage and current monitoring with programmable thresholds. The MAX1858AEEG+ features a wide input voltage range from 4.5V to 28V, and an adjustable output voltage ranging from 0.75V to 1.3V.

The device is suitable for power supply designs, motor control applications, controllers, current sense applications, and other industrial applications that require precise power monitoring. This device is ideal for solutions that require low power, high accuracy and fast transient response, as these are all supported by the MAX1858AEEG+.

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