
Isolated DC-DC converter, 2.97-3.63V input, single 12V/20.8mA output, 0.25W, 78% efficiency, -40°C to +105°C operation.
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The QT8B_0312S3UP is a compact, isolated DC-DC converter module designed for applications requiring a regulated 12V output from a low-voltage DC source. This module accepts a tightly regulated input voltage range of 2.97V to 3.63V (±10% tolerance) and delivers a single, isolated 12V output at 20.8mA, providing a maximum output power of 0.25W. Featuring galvanic isolation, this converter mitigates ground loop issues and enhances system safety. The module exhibits a typical efficiency of 78% under nominal operating conditions. Constructed with robust components, the QT8B_0312S3UP is designed for reliable operation across a wide temperature range, from -40°C to +105°C, making it suitable for demanding industrial and automotive environments. The isolation barrier is designed to withstand a significant voltage, enhancing overall system robustness.