24V±10% in, 9V/27.7mA out, isolated DC-DC: 0.25W, 74% efficient, -40°C to +85°C.
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The QS4E_2409S1U is a compact, isolated DC-DC converter manufactured by GAPTEC. This component accepts a 24V input voltage with a ±10% tolerance and provides a regulated 9V output at 27.7mA. It delivers a power output of 0.25W with a typical efficiency of 74%. The module is designed for operation across a wide temperature range, from -40°C to +85°C.
This isolated DC-DC converter is suitable for a variety of applications requiring electrical isolation and a stable 9V power supply. It is commonly used in industrial control systems and instrumentation where isolation is crucial for safety and signal integrity.