LM2655MTCX-3.3/NOPB

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LM2655MTCX-3.3/NOPB is a high performance and small outline DC-DC buck switching regulator integrated circuit (IC) designed for use in high-density applications like in cell phones and PDA\'s. This integrated circuit features capability of generating an output voltage of 3.3 V at up to 1A output current level with a wide input voltage range of 2V-6V. The MTCX family of switching regulators are specifically designed to provide efficient solutions, improved efficiency and longer battery life, all in a very small package with minimal external components.

This versatile IC has been designed to regulate input voltage to 3.3V, making the LM2655MTCX-3.3/NOPB a perfect choice for voltage regulation and conversion applications. This regulator is highly efficient, delivering power conversion up to 95%. The dynamic response of the regulator is improved due to its frequency foldback, cycle skip and fixed •• frequency operation. It also has an adjustable soft start feature which helps in preventing over current surges during startup. This IC is also highly integrated, and comes with over temperature protection and under voltage lockout sensing, making it reliable and suitable for a wide range of applications.

The LM2655MTCX-3.3/NOPB features a low noise switching architecture which ensures performance and stability without creating too much noise. On board low dropout voltage regulator guards against output under-voltage conditions. This integrated IC also has an onboard discharge transistor, output adjustable over temperature and under voltage lockout, wide input voltage range, integrated MOSFET gate drive, adjustable soft start and current foldback features. PCB design is concise and requires very few external components, making this IC suitable for a wide range of applications.

The LM2655MTCX-3.3/NOPB is an efficient and versatile DC-DC buck switching regulator integrated circuit. This IC offers a wide input voltage range and efficient power conversion up to 95%, combined with advanced protection and stable voltage regulation. This integrated device offers excellent performance, great durability and sufficient output current level while only requiring very few external components.

This IC\'s application field covers a wide range, which can provide efficient solutions to the majority of the current DC-DC switching regulators. It is suitable for use in cell phones, PDAs, circuit protection, voltage conversion and various other applications that require a controlled and stable output voltage. By utilizing this high performance DC-DC regulator, system designers can save cost and reduce complexity of their circuit design.

The working principle of the LM2655MTCX-3.3/NOPB is quite simple. It operates as a DC-DC buck converter, stepping down the input voltage and providing a regulated output voltage at the output terminal. This converter employs a voltage-mode control scheme whereby the output voltage is regulated by controlling the duty cycle of the square wave pulses. When the output voltage begins to drop, the converter is enabled to increase the on-time of the pulses, which in turn increases the voltage on the output terminal. Once equilibrium is reached, the output voltage is kept constant as long as the input voltage is also constant.

The LM2655MTCX-3.3/NOPB is an ideal choice for carrying out efficient and reliable buck conversions in high current and low noise applications. It features a wide input voltage range and the optimal MOSFETs to minimize power dissipation and losses. Furthermore, the IC offers an adjustable soft start and current foldback, helping to prevent over current surges. This integrated IC is highly reliable, stable, and cost effective. It is also available in small packages ideal for high density applications. In short, the LM2655MTCX-3.3/NOPB is an ideal choice for effective voltage conversion, circuit protection and voltage regulation methods.

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