Housed in an encapsulated package having a tiny, 1" x 2" footprint, the Power Block micro-miniature, isolated ac/dc switching power supplies offer output voltages of 3.3, 5, 12, 15 and 24 vdc and output currents of 1.25A to 0.23A. Input voltage ranges are 86 to 265 vac or 110 to 340 vdc with an input frequency of 47 to 440 Hz. All models feature over-voltage, short-circuit, and over-temperature protection. Temperature coefficient is 0.03%/°C with no derating over the operating temperature range of 0°C to +60°C. The PWB series carries UL/CSA/TUV/CE approvals and costs $10 each in OEM quantities.
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