MAX6385XS45D5-T

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Power Management Integrated Circuits (PMICs) such as the MAX6385XS45D5-T represent a major advancement in power system design. PMICs combine the logic and control elements of a power system - typically a voltage regulator, DC to DC converter, and battery charger - into a single, easy-to-integrate Integrated Circuit (IC). This paper explores the application field and working principle of the MAX6385XS45D5-T, an SO-8 packaged, low-voltage, (3.0V minimum), precision, CMOS power supervisor.

Application Fields

The MAX6385XS45D5-T is designed for use in a variety of applications including embedded systems, industrial, automotive and consumer. The MAX6385XS45D5-T encompasses a comprehensive set of safety and system feature that make it well-suited for the long life requirements of modern embedded systems. Designers of digital products, especially those employing multiple power sources, can take advantage of the wide range of selectable settings, advanced protection features and digital input/output capability of the MAX6385XS45D5-T.

The MAX6385XS45D5-T integrates voltage regulator, DC to DC converters, and battery charger into a single IC, making it an ideal choice for developers of cost sensitive, power-hungry applications. The MAX6385XS45D5-T supports up to twelve power sources and sixteen low-voltage devices, and up to four low-voltage devices can be enabled simultaneously. A wide input voltage range on the MAX6385XS45D5-T enables devices to be reliably powered even under extreme conditions.

The MAX6385XS45D5-T comes with an integrated low-dropout linear regulator that allows developers to fine-tune the amount of current flowing to their devices. The MAX6385XS45D5-T also supports adjustable voltage and current limits. This allows developers to adjust the power supply current in order to maximize system performance and prevent damage from occurring due to an overcurrent condition.

The MAX6385XS45D5-T also provides an efficient and reliable way to protect systems against overvoltage and over-temperature conditions. The MAX6385XS45D5-T incorporates a programmable reset and watch-dog timer to safeguard systems against incorrect system state and system errors. The MAX6385XS45D5-T can also be used as a “safety buckle” for embedded systems to prevent damage caused by any unexpected changes in operating conditions.

Working Principle

The MAX6385XS45D5-T is a low-voltage power supervisor with a number of advanced safety features. The integrated logic and control elements of the MAX6385XS45D5-T allow designers to maximize product safety while minimizing system cost. The MAX6385XS45D5-T includes two types of functionality: voltage regulator, DC to DC converters, and a battery charger.

The MAX6385XS45D5-T voltage regulator supplies a regulated voltage for the system and allows the designer to control the amount of current flowing to the device under any range of conditions. It has a wide input voltage range and a selectable output voltage range. This allows designers to optimize the voltage output of the MAX6385XS45D5-T according to their specific application. The MAX6385XS45D5-T also provides the flexibility to adjust current limits, allowing designers to maximize system performance with an optimized current output.

The MAX6385XS45D5-T also includes a DC to DC conversion feature for efficiently powering a wide range of devices. The MAX6385XS45D5-T provides efficient conversion from a lower voltage to a higher voltage, allowing a wide range of devices to be powered from a common power source. This function ensures that all devices are powered with a consistent voltage, helping to reduce power dissipation and power noise in the system. The MAX6385XS45D5-T also provides the flexibility to adjust the voltage output for specific applications.

The MAX6385XS45D5-T also features a battery charger that supports two or three-cell Lithium-Ion (Li-Ion) or Nickel-Metal Hydride (NiMH) batteries with serial or parallel connection. The battery charger is designed to charge these type of batteries in either a slow or fast charging regime. It also provides monitoring of the battery status during charging, allowing designers to manage the charge on the battery effectively.

The MAX6385XS45D5-T also includes a number of advanced safety features to protect the system against overvoltage, over-temperature, and short circuit conditions. It also includes a programmable reset and watch-dog timer, ensuring that systems are not damaged by incorrect system state or system errors. The MAX6385XS45D5-T provides an efficient and reliable way to protect against any unexpected changes in operating conditions and to ensure system safety and stability.

The MAX6385XS45D5-T represents a major advancement in power system design. Its combination of a voltage regulator, DC to DC converter, battery charger and safety features make it an ideal choice for designers of power-hungry applications. Thanks to its wide range of selectable settings, advanced protection features and digital input/output capability, the MAX6385XS45D5-T can be used in a variety of applications, from embedded systems to industrial applications.

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