IR1168SPBF

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The IR1168SPBF is a highly integrated single-phase off-line PWM controller with independent High-Voltage and Low-Voltage sensing and regulation that features a programmable control supply voltage range, low start-up current and over current protection. It is designed to offer reliable protection solutions for self-powered LED lighting and LED lighting applications, as well as general purpose off-line AC-to-DC converters.

The IR1168SPBF is an ideal choice for AC-to-DC power solutions due to its light and small size, as well as its high level of reliability. This device is also ideal for start-up times shorter than that of the industry standard, helping lighting systems become more energy efficient. Additionally, its over voltage protection versus input voltage helps to ensure the safety of the system and its longevity.

The IR1168SPBF provides a two-level voltage also, allowing advanced LED lighting solutions with low starting current and low stand-by power consumption. It also offers an adjustable line reset output, providing users with great flexibility when it comes to controlling the current. The IR1168SPBF has a current mode control in both high voltage and low voltage section, enabling great accuracy of the output voltage and current.

The IR1168SPBF has a wide operating ambient temperature range, meaning it can be used in difficult to cool environments. This also helps to reduce the number of components needed in the system, leading to lower overall system cost and improved reliability. The device is also capable of providing PWM frequency up to 1MHz and a 0.5V reference voltage, meaning it can support high voltage application. The IR1168SPBF is a true driver of technological advancement for AC-to-DC applications.

At a glance, the advantages of using an IR1168SPBF include low start-up current, a wide operating ambient temperature range, adjustable line reset output, current mode control for improved accuracy, high voltage and low voltage sensing, and low stand-by power consumption. These features make the IR1168SPBF a great choice for applications requiring efficient and precise power conversion.

The IR1168SPBF works by employing various features to control the power supply. One such feature is its current mode control (CMC), which monitors the current signal flowing through the inductor and adjusts its output accordingly. This not only helps to maintain desired output voltage levels, but also eliminates the need for a costly feedback loop and reduces unnecessary current loss. The device also has several protection features, such as over current and over temperature protection, which protect against excessive current or temperature and minimizes the risk of system malfunctions.

The IR1168SPBF offers a variety of features that make it an ideal choice for off-line AC-to-DC converters, self-powered LED lighting, and general purpose DC-to-DC solutions. Its small size, high level of reliability, and fast start time make it especially attractive for use in artificial lighting solutions and applications where power efficiency is a priority.

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