MAX1700EEE+T

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MAX1700EEE+T is a highly integrated, low-power solution for high-efficiency, DC-to-DC voltage regulators. This device integrates a synchronous step-down controller, a triple high-side power MOSFET, an input capacitor, and other features, making it suitable for a wide range of applications. The MAX1700EEE+T features an extended VIN operating range (2.25V-50V) and a wide output voltage range (0.6V-36V), allowing the design of space-constraint, low-power supply chains.

MAX1700EEE+T\'s high-efficiency design, extended input voltage range, and low quiescent current make it ideal for mobile and portable applications. Its wide output voltage range (0.6V-36V) enables the system designer to select a voltage that meets the requirements of the application within the range of the output voltage. The low quiescent current of the device also makes it suitable for use in energy harvesting applications.

MAX1700EEE+T features several safety and protection features such as cycle-by-cycle current limit, over-voltage protection, and dual thermal protection (thermal shutdown and foldback current limit). These features combine to ensure maximum system reliability. The combination of the above features and the small size of the device make it a great choice for space-constrained applications.

The MAX1700EEE+T operates through a control loop that compares the output voltage to a reference voltage generated by a voltage reference. The output voltage is adjusted in response to the error signal by controlling the on/off time of the MOSFET switch. The MAX1700EEE+T offers two operational modes: Pulse Width Modulation (PWM) Mode and Pulse Frequency Modulation (PFM) Mode. The PWM Mode provides maximum efficiency and an adjustable switching frequency, while the PFM Mode allows lower quiescent current and lower noise operation.

The device supports an external synchronization to an external clock source, allowing the system designer to synchronize the regulator to the external clock for increased efficiency. The output voltage and pulse width can be controlled using external resistors. The MAX1700EEE+T also features a low-noise operation and a power saving mode to optimize efficiency.

In addition, the MAX1700EEE+T provides a Soft-Start feature for convenience in system startup, as the regualtor can be directly connected to the power source without causing in-rush current. The device also includes a Power Good (PGOOD) signal to signal the system when the output voltage is ready and stable. The device also provides a power off reset (POR) feature and a programmable output undervoltage lockout (UVLO) feature.

The MAX1700EEE+T is suitable for applications such as mobile system power management, low-power systems, energy harvesting, and other high-efficiency converters. Its high efficiency, low cost, and wide input voltage range make it a great choice for many applications.

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