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PTK25-D48-D15-T Datasheet(PDF) 2 Page - CUI INC |
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PTK25-D48-D15-T Datasheet(HTML) 2 Page - CUI INC |
2 / 4 page V-Infinity, LLC, 9615 SW Allen Blvd Suite 103, Beaverton, OR 97005 www.v-infinity.com 1-866-372-1258 PTK25 Screw Terminal Series DC-DC Converter 2 / 4 REV. 06-2007 General Parameter Continuous/Description Min Nom Max Units Efficiency Typical at full load 77% 83% Dielectric withstand Input/case, input/output, output/case 500 VAC Insulation resistance at 500 VDC 100M Ohms Agency standards Approved to UL60950, CSA C22.2 No. 60950, TUV EN60950 Case material Zn Material flammability 94 V-0 Weight 80 grams (2.82) (ounces) MTBF MIL-HDBK-217F 450k hours Operating temperature Regular models - see derating curve. -20 +71 °C Extended temperature models -40 +85 °C Storage temperature -40 +105 °C Humidity Operating(non-condensing) 5% 95% RH Protection Parameter Conditions/Description Min Nom Max Units Over-current Continuous auto recovery 4 105% 135% Over-voltage Internally zener clamped 4 110% 140% Note: 4 Continuous operation in a protected state may compromise long-term reliability. Output Parameter Conditions/Description Min Nom Max Units Output trim range With external trim resistors -5% +5% Set point accuracy Single output -2% +2% Dual output -3% +3% Line regulation Single output models -0.25% +0.25% (Low line to high line) Dual output models -2.5% +2.5% Triple: main output (Vout) -0.25% +0.25% auxillary outputs (+Vaux / -Vaux) -5% +5% Load regulation Single output models - no load to full load -0.25% +0.25% Dual output models - balanced loads -2.5% +2.5% Triple: main output (Vout) -0.25% +0.25% auxillary outputs(+Vaux / -Vaux) - with 10% load -5% +5% on Vout and balanced loads on +Vaux and -Vaux Minimum load Converters will not be damaged if loading conditions are less than minimum specified loads, but regulation specs may not be met Ripple and noise See chart Input Parameter Conditions/Description Min Nom Max Units Input voltage range 18 24 36 VDC 36 48 72 VDC Remote on/off control Output turn-on 3 2.5V (open) 5.5V Output turn-off 0V (short) 0.8V Switching frequency Constant 300 KHz Note: 3 Output defaults to “on” when there is no connection to the “CNT” pin. |
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