Discrete power semiconductors and mixed-signal ICs from UTC Semiconductors (Unisonic Technology Company Ltd.) are available from TRS-STAR GmbH. The Taiwanese company was founded in 1990 and is ISO/TS16949, ISO9001 and ISO14001 certified.

The portfolio of discrete components from UTC Semiconductors includes high and low voltage Mosfets as well as bipolar components such as transistors in various performance classes and configurations as well as triacs and thyristors. Schottky, Zener and switching diodes with different voltage values are also available. The portfolio of mixed signal ICs includes power management ICs such as linear regulators (standard, low-drop and super-low-drop), DC-DC converters (step-up/step-down), PWM controllers and charger ICs. Operational amplifiers and interface ICs as well as various driver ICs round off the UTC Semiconductors product range.