MAX863EEE+

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MAX863EEE+ are integrated circuits which convert the output of a power supply to one or more controlled output voltages, making them suitable for a wide range of applications. In many cases, power supplies require voltages that are not available from the power supply. This is where the MAX863EEE+ comes in. Its modular architecture allows a designer to configure and customize a power supply with virtually any voltage output requirement.

The MAX863EEE+ is a family of switch mode power supply (SMPS) controllers or dc-to-dc switching controllers. These controllers come in various packages and feature advanced features such as Pulse Frequency Modulation (PFM) and Pulse Width Modulation (PWM) for superior performance. The controllers also incorporate output voltage regulation, line and load regulation, as well as current limit and thermal protection functions.

The MAX863EEE+ is extremely versatile and can be used in both buck (step down) and boost (step up) configurations. The MAX863EEE+ is designed to drive an NPN or PNP MOSFET. The power stage is driven by an independent regulator which is adjustable, allowing the current and frequency to be optimized for different switching operations. This makes the MAX863EEE+ extremely efficient and suitable for high current applications. The MAX863EEE+ also integrates a watchdog timer.

The internal operating principle of the MAX863EEE+ is based on PFM (Pulse Frequency Modulation) or PWM (Pulse Width Modulation) modes of operation. In PFM mode, the duty cycle of the output is adjusted to regulate the output voltage. The controller’s internal reference voltage, Vref, is compared to the output voltage, which is monitored via a voltage divider. If the output voltage drifts away from the reference voltage, the duty cycle will increase or decrease accordingly. In PWM mode, the duty cycle is continually adjusted to maintain the output voltage at the pre-set level, regardless of load and line conditions.

The MAX863EEE+ provides an adjustable output voltage, constant current charge rate, and thermal protection. It is designed to be compatible with both unregulated and regulated power supplies, using low losses. The MAX863EEE+ also has a wide input voltage range, allowing it to accept power from various sources. It also has a wide output voltage range, compatible with a variety of system architectures. The device’s platform is cost-effective and energy-efficient.

The MAX863EEE+ offers a wide range of features and benefits which are highly important for various design applications. These include: high efficiency, low-component count, wide-range of input voltage, wide range of output voltage, low-noise design, short-circuit protection, overcurrent protection, thermal shutoff, and line transient protection.

Applications of the MAX863EEE+ include applications such as: automotive, consumer products, portable battery-powered equipment, industrial control and instrumentation, motor drives and frequency ceiling fan controllers.

The MAX863EEE+ is a reliable and useful tool for switching power supplies. It has several advantages which make it suitable for a wide range of applications. Its advanced features make the device highly effective and its low-component count makes it cost-effective. Its wide input voltage and output voltage range allows for compatibility with a range of applications, and its integrated protection features ensure that it is safe to use. The MAX863EEE+ is an ideal choice for any application requiring an adjustable output voltage, constant current charge rate, or other features.

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