QS4E_1209S1U – GAPTEC

The QS4E_1209S1U is a compact, isolated DC-DC converter module designed for applications requiring galvanic isolation and a regulated 9V output. This module accepts a DC input voltage ranging from 10.8V to 13.2V (±10% tolerance around a nominal 12V input). It delivers a single, isolated 9V output at 27.7mA, providing a power output of 0.25W. The converter achieves a typical efficiency of 74% across the specified input voltage range. Its robust design ensures reliable operation within a wide temperature range of -40°C to +85°C, making it suitable for demanding industrial environments. The isolation barrier is designed to withstand high voltages, providing enhanced safety and preventing ground loops. Internal circuitry incorporates protection against short circuits and overloads, further enhancing the module’s reliability and longevity. The QS4E_1209S1U offers a cost-effective and space-saving solution for generating isolated power rails in various electronic systems.