
Isolated DC-DC converter module: 21.6-26.4V input, 3.3V/76mA output, 0.25W, 78% efficiency, -40°C to +105°C.
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The QT8B_2403S3UP is a high-performance isolated DC-DC converter module designed for applications requiring a regulated 3.3V output from a 21.6V to 26.4V input voltage range. This module delivers a stable 76mA output current, providing a power output of 0.25W. Key features include robust isolation, ensuring electrical separation between the input and output stages. The converter boasts an efficiency of 78% across the specified input voltage range, minimizing power dissipation and maximizing system efficiency. Operation is guaranteed within a wide temperature range of -40°C to +105°C, making it suitable for harsh industrial environments. Internal circuitry provides protection against over-voltage and short-circuit conditions. The compact design facilitates easy integration into various PCB layouts. This module is ideal for powering sensitive analog circuitry, digital interfaces, and other low-power applications demanding a stable and isolated power source.