MC33287DWR2

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The MC33287DWR2 integrated circuit (IC) from ON Semiconductor is a high-frequency, high-voltage, PMIC circuitry for applications requiring a wide range of power management capabilities. Its maximized efficiency, combined with its integrated single-phase linear regulator and boost converter, provides a solid foundation for a variety of applications.The MC33287DWR2 includes low-side, pin-and-socket, high-voltage power management ICs that can be used in applications in the automotive and industrial space. This IC is specifically designed to provide efficient power supply regulation in various scenarios, including automotive and other off-grid uses such as solar, wind, or other alternative energy sources.The MC33287DWR2 provides low-side gate drivers, with gate-driving current of up to 1.5A and a peak switching current of 10A. It also integrates overvoltage protection circuitry, soft start and other protection features. The IC also has the ability to source up to 2A of output current and can be used to drive single-channel LEDs, ignition coils, and filters.The MC33287DWR2 contains two independent oscillators, each with a dedicated frequency and programmable-damping for faster, more precise control. It also offers adjustable output voltage and overvoltage protection with patented adaptive-current-limiting circuit. The device also features managed gate current, ensuring consistent switching and maximum efficiency.To further improve the efficiency of the MC33287DWR2, the device includes an inductive boost, allowing the device to support high-power conversion from low-voltage inputs. It also supports a wide range of input voltages, from 4V to 30V, and can generate output voltages up to 47V.Overall, the MC33287DWR2 is ideal for power management applications where high-wide-ranging power management is required. The integrated regulator and boost converter enable the device to support both single-phase, and most multi-phase applications. The integrated low-side gate drivers enable efficient load-drive and will ease the design and implementation of complex motor-control, power supply, and power management systems.The MC33287DWR2 is available in an 8-lead SOIC package and is rated for operation temperatures up to 150 degrees Celsius. It is also designed to operate over an ambient temperature range of -40 to +85 degrees Celsius. Additionally, this device is RoHS compliant and also complies with MSL Level 3 for maximum quality assurance.In summary, the MC33287DWR2 is an extremely versatile, efficient power management IC. Its integrated high-frequency, high-voltage and boost converter features make it the perfect choice for a wide range of applications, from automotive to off-grid, and from complex motor-control to high-power systems. Its overvoltage protection, soft start, and adjustable output voltage offers additional flexibility for designers, allowing them to customize their designs for more efficient power management solutions.

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