MAX16952AUE+T

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The MAX16952AUE+T belongs to the PMIC – Voltage Regulators – DC DC Switching Controllers category. It is designed to provide a best-in-class synchronous, step-down switching controller solution, helping reduce system cost and size by driving power MOSFETs of various current and voltage ratings, within a wide variety of topologies and operating conditions. Furthermore, the device integrates a wide input voltage range—from 4.5V to 35V—and operates at a 1MHz switching frequency. The various operation modes of the controller further make it suitable to many applications.

Application Field and Working Principle

The MAX16952AUE+T switching controller is composed of two main blocks: a PWM controller, and an adjustable oscillator. It is designed to quickly, accurately, and efficiently regulate output voltages of a step-down DC-DC converter. With a wide operating voltage range, the MAX16952AUE+T is ideal for powering embedded systems, industrial and automotive designs. The device is also suitable for powering applications such as point-of-load (POL) power supplies, Li-ion battery chargers and PC power supplies.

The PWM controller uses Pulse Width Modulation (PWM) for providing the steady output voltages. The oscillator generates the switching frequency, allowing the control of power dissipation and power conversion efficiency. With the oscillator frequency adjustable to any value between 0.25kHz and 2MHz, the MAX16952AUE+T enables power conversions that are both efficient and fast. Additionally, an enable pin allows the device to be quickly enabled and disabled, preserving system energy when inactive.

The device’s current-mode control architecture, switch-mode control architecture, current-mode active voltage positioning, and adjustable oscillator frequency further contribute to its various advantages and make it suitable for a wide variety of applications. The MAX16952AUE+T also integrates two high-side power MOSFETs for performance enhancements and system flexibility, enhancing its appeal to many applications.

The MAX16952AUE+T is incredibly versatile, offering the appropriate voltage and current rating for advanced, cost sensitive designs. Devices such as portable electronics, robotics, and medical equipment can benefit from the device’s advanced features, implying that the MAX16952AUE+T is an ideal, cost effective solution for many applications.

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