MAX17503SATP+T

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The MAX17503 step-up DC-DC converter with an integrated transistor (MAX17503SATP+T) is an efficient, adjustable voltage regulator ideal for powering high-performance and low-noise systems. This device is designed for applications with higher power requirements and can provide a steady output voltage of up to 21V with its high switching frequency.

The MAX17503SATP+T provides a wide operating range from 2.6 to 5.5V. It has a wide set of features, including a typical efficiency of 97%, high transient load capabilities, and is designed to reduce overall system noise. Additionally, it is designed for a wide range of temperatures, from -40°C to +125°C.

The MAX17503SATP+T is suitable for multiple markets and applications, including high-power LED lighting, automotive, notebook and tablet PC, power transducers, telecom, and industrial electronics. Furthermore, it can be used for high current applications, such as television and radio broadcast, or power amplifiers.

The device integrates a low-noise linear voltage regulator and a step-up DC-DC converter, along with the necessary components to construct a high-performance and low-power system, while keeping noise to a minimum. Other integrated features include: over temperature protection, current limitation, and over-voltage protection. Furthermore, the device is able to respond quickly to large and sudden load variations.

The device is powered by an external MOSFET, which is used to create the necessary step-up motion. The external MOSFET is connected to the voltage input source and the inductor, and is driven by the MAX17503SATP+T regulating block. This regulating block is tasked with turning the external MOSFET "on" and "off" based on the input voltage, and adjusting the output voltage.

The MAX17503SATP+T is a versatile and highly efficient DC-DC switching regulator suitable for powering high-performance and low-noise systems. It provides a wide operating range, high efficiency, excellent noise performance, and a wide temperature range. It is suitable for multiple fields, including LED lighting, automotive, telecom, and industrial electronics. Furthermore, it can be used for high current applications as well. Its main features include: over-temperature protection, current limitation, quick response to large and sudden load variations, and over-voltage protection.

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