MAX8640YEXT13+T

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The MAX8640YEXT13+T is a low-noise and low-ripple two-stage switching voltage regulator from Maxim Integrated, designed for optimizing power and current to a wide variety of applications.

This voltage regulator is designed for use in critical applications that require high accuracy, extremely low noise and low ripple. It features three 1A tracking outputs that can be programmed to supply 3.3V or 5V outputs. The regulator also features a switching frequency of 200 kHz and has a power-good signal that indicates when the voltage regulator is in the proper operating range.

Application Field

The MAX8640YEXT13+T is ideal for applications that require precise and high-current power, such as new-generation microprocessors and ASICs. It can also be used in high-end server, storage, and other devices that require data-critical voltage regulation. For portable applications, the device is also designed for high performance and low power consumption.

Working Principle

The MAX8640YEXT13+T is a two-stage voltage regulator based on a ChargeMode topology. The first stage is the Boost Conversion Stage, which converts the input voltage to a higher voltage. The second stage is the Linear Regulation Stage, which uses a feedback loop to regulate the output voltage. The two stages work together to provide the output voltage at the desired level, while reducing noise and ripple.

The MAX8640YEXT13+T is designed to operate at a switching frequency of 200 kHz and has a range of 3.3V to 5V. It also includes a power-good signal which indicates when the voltage regulator is in the proper operating range. Additionally, the regulator includes protection circuitry to limit current in the event of an overcurrent situation, protecting the device and any connected circuitry from damage.

Conclusion

The MAX8640YEXT13+T is a low-noise, low-ripple two-stage switching voltage regulator designed for critical applications. It is ideal for high-performance and low-power portable applications, as well as applications that require precise and high-current power. The regulator features three 1A tracking outputs, a 200 kHz switching frequency, and protection circuitry to prevent damage from overcurrent situations. With its features and benefits, the MAX8640YEXT13+T is an excellent choice for a variety of applications.

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