The MC33153D from onsemi is a low-side gate driver IC designed for high-performance switching applications. Housed in an 8-SOIC package, this surface-mount device operates within a supply voltage range of 11V to 20V, making it suitable for robust power management systems. With a single-channel, inverting input type, it delivers peak output currents of 1A (source) and 2A (sink), ensuring efficient driving of MOSFETs or IGBTs. The device features fast switching characteristics, with typical rise and fall times of 17ns each, minimizing switching losses and enhancing system efficiency. Although marked as obsolete, its reliability and performance make it a viable choice for legacy designs or specific industrial applications.
The MC33153D excels in applications requiring high-speed, high-current gate driving, such as:
The MC33153D remains a high-performance gate driver despite its obsolete status, offering fast switching, high current capability, and broad voltage compatibility. Its inverting logic and compact SOIC package make it a practical choice for motor control, power supplies, and automotive systems. While newer alternatives exist, the MC33153D’s proven reliability ensures its continued relevance in demanding industrial and legacy applications. Engineers seeking a robust, low-side driver with minimal switching losses should consider this IC for specialized designs.
Download datasheets and manufacturer documentation for MC33153D