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The VS15C-3 is an AC/DC converter manufactured by TDK Corporation. It delivers a regulated 3.3V output with a power rating of 15W, making it suitable for a variety of low-voltage power supply applications.
Electrical specifications include an AC input voltage range of 85-132 VAC at 47-440Hz and a DC input voltage range of 110-175 VDC. The typical inrush current is 3 A at 100 VAC, providing a clear current draw characteristic for input circuit design.
This converter is designed for use in industrial control systems, embedded electronics, and other equipment requiring a fixed 3.3V rail. Its compact form factor and wide input frequency support enable integration into systems with varying mains power quality.
Designers should note the input frequency range of 47-440Hz for AC operation, which covers both 50Hz and 60Hz mains as well as higher frequency sources. The DC input option offers flexibility for battery-backed or DC-powered systems.
The AC input voltage range is 85-132 VAC at 47-440Hz.
The DC input voltage range is 110-175 VDC.
The typical inrush current is 3 A at 100 VAC.