Ultra Compact 150Watt Desktop Switcher


Responding to the demand for higher power portable applications, Power Sources Unlimited is pleased to announce the PUP150 Series of desktop ac/dc power supplies, which boasts 150W of power in a compact 6.73” x 2.85” x 1.57” package.
The PUP150 Series has a power factor corrected, 90-264VAC input, and offers fully regulated, single output models ranging from 12VDC to 24VDC. Standby power consumption is less than 1W.

Achieved efficiency is 88% minimum, allowing the unit to operate without a cooling fan, ensuring quiet operation and high reliability. The operating temperature is 0C to +40C. No minimum load is required and units boast 5% total regulation. Ripple and noise is specified at 380mV peak-to-peak maximum and units feature comprehensive protection circuitry.

Units are RoHS compliant, and are approved to worldwide 60950 safety standards and Class B radiated and conducted EMI performance.
Pricing starts at $51.00 in OEM quantities, with delivery from stock to 8 weeks ARO.


• Input voltage: 90 to 260VAC • Input frequency: 47 to 63Hz • Input current: 2.0A(rms)for 115VAC 1.0A(rms)for 230VAC • Earth leakage current: 150uA max. @ 115VAC, 60Hz • 250uA max. @ 230VAC, 50Hz (Touch current) • Output voltage/current: See rating chart • Total output power: See rating chart • Ripple and noise: 380mV peak to peak maximum • Overvoltage protection: Set at 110-140﹪of its nominal output voltage • Overcurrent protection: All models protected to short circuit conditions • Temperature coefficient: All outputs ±0.04﹪/ maximum ℃ • Transient response: Maximum excursion of 4﹪or better on all models, recovering • to 1﹪of final value within 500us after a 25﹪step load change • Operating temperature: 0℃ to +40℃ • Storage temperature: -20℃ to +80℃ • Relative humidity: 10﹪to 90﹪ non-condensing Hold-up time: • Turn on delay time: • 3 msec minimum at 100VAC • 5 S maximum at 100VAC • Power Factor: 0.95 typical • Efficiency: 88﹪min at 110VAC or 240VAC. • Line regulation: ±0.5﹪maximum at full load • Inrush current: No damage • Withstand voltage: 3000VAC from input to output 1500VAC from input to ground • MTBF: 100,000 hours at full load at 25℃ ambient, calculated per MIL-HDBK- 217F
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