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Machine Design

New Product: Portable switcher

The 150-W PUP150 Series desktop ac/dc power supply has a power-factor-corrected, 90 to 264-Vac input, and fully regulated, single output models ranging from 12 to 24 Vdc.

Standby power consumption is <1 W. The unit’s 88% minimum achieved efficiency lets it operate without a cooling fan. Additional features include 380-mV peak-to-peak maximum ripple and noise, and comprehensive protection circuitry.

Power Sources Unlimited Inc., 200 Stonewall Blvd., Suite 4, Wrentham, MA 02093, (800) 966-7784,

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