ISU0324S12 Power Supplies - Board Mount

DC DC Converters

The ISU0324S12 is a DC-DC switching regulator designed for synchronous and non- synchronous buck applications that operate from input ranges of 5.0V to 12V and supports output currents up to 6A. This module features a synchronous rectification topology, providing lower switching losses and improved efficiency. The device is capable of operating as either a step-down (buck) or a step-up (boost) regulator.

The ISU0324S12 is a synchronous buck regulator whose working principle is based on a synchronous rectification topology. This design does not utilize an additional controller IC, instead using two power MOSFETs to form a fixed voltage output from a higher voltage input. The MOSFETs are operated 180 degrees out of phase to enable zero-voltage switching of both switches. The overall design is simple, with low quiescent current and low switching losses. The ISU0324S12 is capable of operating as either a step-down (buck) regulator, or a step-up (boost) regulator as required, simply by changing the logic level of the capacitor control signal.

The ISU0324S12 can provide up to 6A of output current, with an adjustable output voltage between 2.5V and 5.5V. The device is highly efficient, with typical efficiency exceeding 90%. The onboard power MOSFETs have low on-state resistance and can handle up to 12V input while only requiring a small number of external components. The module has adjustable output current limiting and thermal shutdown protection for improved reliability.

The ISU0324S12 is a versatile DC-DC switching regulator that can be used in a variety of applications. The adjustable output voltage range makes it suitable for a wide range of applications, from operational amplifier power supplies to motor drives, LED drivers, and RF power amplifiers. The rated output current makes it suitable for both low power applications, such as operational amplifier power supplies, as well as high power applications, such as LED drivers or motor drives.

The device is easy to implement, providing reliable, efficient operation with minimal external components. The adjustable output voltage allows for increased flexibility in a wide variety of applications, such as operational amplifier power supplies and motor drives, LED drivers, and RF power amplifiers.