MAX1954AEUB+

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The MAX1954AEUB+ is a powerful feature-rich multiple output DC-DC switching controller designed for enterprise and embedded computing applications. This integrated device features an analog programmable output voltage setting, precise fault protection and an advanced gate driver for precise control over voltage and current regulation. The MAX1954AEUB+ provides an efficient and cost-effective solution for redundant power supplies and other multi-output applications.

The MAX1954AEUB+ is part of a family of high-performance DC-DC controllers for various switched-mode topologies. It features an integrated high-power density synchronous-rectified buck regulator, an integrated high-linearity current-mode pulse-width modulation (PWM) controller, and an advanced gate driver with adjustable dead-time to reduce switching losses. The device also provides precise internal voltage references, precise fault protection circuits, programmable output voltage setting, over-current protection and short-circuit protection.

The MAX1954AEUB+ offers a wide range of features and flexibility for designing smart and efficient DC-DC power supplies for diverse power management applications. It is designed to accurately regulate various output voltages from 0.6V to 16V to support various system requirements. Additionally, it can achieve a maximum output current of 80A, making it suitable for high-current load conditions. The internal high-linearity current-mode PWM controller offers excellent transient response and load-regulation performance.

The MAX1954AEUB+ also provides comprehensive short-circuit protection, over-current protection, and over-temperature protection. It supports a wide input-voltage range of 2.5V to 20V with voltage scaling available at 2V, 3V and 4V. The device also provides a programmable UVLO/off threshold with hysteresis, which allows the device to shut down when the input voltage falls below the lower limit. The output voltage setting and the high-precision clock oscillator are programmable over an I2C interface.

The MAX1954AEUB+ is capable of handling high-power input at a fast switching speed, making it an ideal choice for various enterprise and embedded computing applications. It also provides a high level of integration, enabling designers to reduce the number of external components and achieve optimal efficiency. With its wide input-voltage range and programmable output voltage, the MAX1954AEUB+ provides a reliable, compact, and cost-effective solution for numerous power management applications.

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