SG1526BJ-883B

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SG1526BJ-883B is a high-performance DC-DC controller designed for a variety of boost, buck and NE module applications. The device has a wide voltage range of 2.9V to 44V and operating temperatures from -40°C to +125°C. This makes it suitable for a variety of applications, from high-speed servers, industrial and embedded applications, to automotive, communications and consumer electronics.

The SG1526BJ-883B DC-DC controlleroffers a wide range of features, such as a virtual current/power limit loop and integrated current/power limiting circuits. This ensures power stability and a smooth transition between loading and unloading states. Its reliability, efficiency and operational stability are also backed by high-performance switching frequencies and integrated short circuit protection.

Application Fields:

• Automotive
• Industrial systems
• Medical equipment
• White goods
• Embedded Systems
• Consumer electronics
• PC peripherals
• Portable electronics

In addition to its broad applications, the SG1526BJ-883B DC-DC controller features an adjustable soft-start function for improved system performance and enhanced reliability. It also offers an input voltage monitor that accurately monitors and adjusts the input voltage from any source, to ensure a consistent output voltage level.

Working Principle:

The SG1526BJ-883B DC-DC controller utilizes pulse-width modulation (PWM) control to regulate the output voltage of the boost/buck DC-DC converter. The controller monitors the output voltage and adjusts the duty cycle of the PWM signal to regulate the output voltage level. This allows for an accurate and stable output voltage, even with varying input or output loads.

The SG1526BJ-883B DC-DC controller offers an adjustable frequency, which allows for efficient operation at lower frequencies for less inductor/capacitor values and improved thermal efficiency. The adjustable deadtime also provides greater control over the switching waveforms, allowing for improved switching performance and reduced EMI.

The SG1526BJ-883B DC-DC controllerhas a wide input voltage range, adjustable current and power limits, and built-in over temperature and short circuit protections. This makes it versatile and suitable for use in many high-performance applications, such as automotive, industrial, embedded, consumer electronics and medical equipment.

Overall, the SG1526BJ-883B DC-DC controller is a high-performance and high-efficiency device, designed for use in a wide range of applications. It offers consistent and precise output regulation, adjustable frequency and deadtime, and integrated current/power limiting circuits. This makes it suitable for many demanding high-power applications.

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