The narrow-profile dc-dc regulated power supply series is certified to UL 60950 (Information Technology Equipment) and UL 508 (Industrial Control Equipment) safety standards, conforms to the low-voltage directive legal requirements to achieve CE marking and is RoHS-compliant. The more than 150-part series comprises 100-kHz single-output power supplies in DN8 and DN8A case sizes that support inputs from 110 to 350 Vdc, outputs from 3.3 to 125 Vdc and up to 288 W of power. The units provide load regulation, overall stability and low-output ripple and noise. These forced-air converters are supplied with either one or two fans.