LTM4650AIY-1#PBF

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DC-DC converters are a type of electronic device used to convert DC power from one voltage level to another. The LTM4650AIY-1#PBF is a high-efficiency, DC-DC power converter specifically designed for portable power applications. Its high efficiency and low quiescent current makes it ideal for applications such as wireless communications, test equipment, and medical electronics.

The LTM4650AIY-1#PBF operates from a wide input voltage range of 2.7V to 6.5V and provides an adjustable output voltage up to 5.5V. It has a continuous output current of 1A, with a peak current capability up to 1.2A. The LTM4650AIY-1#PBF is protected against over-voltage, over-current, thermal conditions, and reverse polarity. This device is offered in a compact, lead-free, 3mm × 3mm DFN package and is specified for operation over the -40°C to +85°C temperature range.

The LTM4650AIY-1#PBF has an integrated PWM current mode control algorithm with internal compensation for optimal transient performance. It features a high power density and an efficiencies up to 96%. It offers wide input voltage and output loading ranges, current mode control provides excellent line and load regulation, and requires a minimum number of external components. There is also a user selectable fixed frequency of 600KHz or 800KHz, along with full-featured protection including hiccup mode short-circuit protection.

The LTM4650AIY-1#PBF is ideal for use in portable, compact power supplies. Its wide input voltage range and high efficiency makes it suitable for use in a variety of applications including including notebook computers, digital cameras, wireless communications devices, PDAs, and industrial and medical equipment.

The LTM4650AIY-1#PBF integrates a proprietary high-efficiency current mode PWM control architecture. This device is based on the pulse width modulation (PWM) protocol and is controlled by a proprietary, externally programmable loop. This PWM architecture provides excellent line and load regulation. It also provides fast response times to input voltage and load transients.

The LTM4650AIY-1#PBF features a wide input voltage range to accommodate a variety of input sources. It utilizes a voltage-mode control topology to prevent power-loss or output ripple if the input voltage is higher than needed. This helps to provide stability and accuracy. The device also offers a low quiescent current for improved efficiency and battery life.

The LTM4650AIY-1#PBF provides a full featured protection package, which includes over-current protection, short-circuit protection, and over-temperature protection. It also features an adjustable soft-start to both reduce in-rush current and control output voltage start-up. All of these features help to ensure reliable long-term operation.

The LTM4650AIY-1#PBF is a high-efficiency, rugged DC-DC converter that is specifically designed for portable power applications. Its wide input voltage range, high current capability, and full-featured protection make it an ideal solution for a variety of application needs. Its built-in protection and adjustable PWM control provide reliable, long-term operation.

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