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| DC/DC Converters ctparts.com SPECIFICATIONS Please specify "H" for heat sink mounted. Example: CTDD5025DF-2403-30MH CTDD5025DF-30M Series Wide Input Isolated & Regulated 30W Single Output Part Number CTDD5025DF-2403-30M_ CTDD5025DF-2405-30M_ CTDD5025DF-2412-30M_ CTDD5025DF-2415-30M_ Not shown at actual size. CTDD5025DF-4803-30M_ CTDD5025DF-4805-30M_ CTDD5025DF-4812-30M_ CTDD5025DF-2815-30M_ Vin Nom. (VDC) 24 24 24 24 48 48 48 48 Input Range (VDC) 18-36 18-36 18-36 18-36 36-75 36-75 36-75 36-75 Vin Max.* (VDC) 40 40 40 40 80 80 80 80 Vout (VDC) 3.3 5 12 15 3.3 5 12 15 Iout Min.** (mA) 6000 6000 2500 2000 6000 6000 2500 2000 Capacitor Load Max. (F) 6800 6800 680 680 6800 6800 680 680 Effi. Typ. (%) 84 86 87 87 84 86 88 87 Compliant RoHS *If Input voltage above specified may cause permanent damage to the device **Minumum operating current for 10% of rated current, if less than 10% rated current, output ripple may increase rapidly, the amplitude < 1V. INPUT SPECIFICATIONS Item Start-up time Test conditions Nominal Under Voltage lock off (24V) Nominal (48V) Input Filter Ctrl Models ON Models OFF Input Current (Models OFF) Models ON Models OFF Models ON Models OFF Min. Typ. 10 Max. 17.8 16 35.8 33 L-C 3-40VDC 0-1.2VDC 1 VDC Units ms FEATURES Efficiency: To 88% Temperature Range: -40C to +85C I/O-Isolation: 1.5KVDC Miscellaneous: Six-sided metal shield. Internal SMD construction. Industry standard pin out. 2:1 wide input voltage range. Samples available. mA OUTPUT SPECIFICATIONS Item Output Power Output Voltage Accuracy Load Regulation Test conditions Refer to recommended circuit From 10% to 100% load Nominal Input Input Voltage from low to high Min. Typ. 1 0.5 0.2 50 200 Max. 30 3 1 0.5 Units W CHARACTERISTICS Storage Humidity Range: < 95% Short Circuit Protection: Automatic Recovery Operating Temperature Range: -40C to +85C Storage Temperature Range: -55C to +125C Temperature Rise at Full Load: 80C (Max.) Lead Temperature: 300C (1.5mm from case for 10 seconds) Isolation Voltage: 1500VDC (Test for 1 minute and 1mA max.) Isolation Resistance: 1000M min. (Test at 500VDC) Isolation Capacitance: 1000pF typ. at 100kHz/0.1V Switching Frequency: 350kHz typ. Cooling: Free air convection Case Material: Nickle-coated copper (six-sided) MTBF: >1,000,000 hours Miscellaneous: RoHS Compliant. % Line Regulation 100 % load Ripple and Noise 20MHz Bandwidth 25% - 50% - 25% load or Transistent Recovery Time Transistent Peak Deciation 50% - 75% - 50% load step change Over Current Protection Input Voltage Range Short Circuit Protection Input Voltage Range 3.3V output 5V output Over Voltage Protection 12V output 15V output Temperatue Drift (Vout) Trim 120 mV 500 s 5 % 130 150 % Hiccup, automatic recovery 3.9 6.2 VDC 15 18 0.02 %/C 10%Vo VDC 08.12.09 CENTRAL Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright (c) 2009 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice TECHNOLOGIES DC/DC Converters ctparts.com CTDD5025DF-30M Series Wide Input Isolated & Regulated 30W Single Output OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS CTDD5025DF-30M Package 11.50 [0.453] CTDD5025DF-30M Footprint 1.20 [0.047] CTDD5025DF-30M Heat Sink Assembly Thermal Pad 25.40[1.000 ] Heat sink (Side View) 3.50[0.138] 4.10 0.50 [0.161 0.020] Metal Plastic 4 2.54[0.100] 3 5 1 2 6 Converter 0.50[0.020] 1.00[0.039] 5 0.80 [2.000] 17.50 [0.68 9] Clamp 5.08[0.200] 50.80[2.000] 45.72[1.800] 2.54[0.100] 10.16 10.16 [0.400] [0.400] 25.40[1.000] 1 6 FOOTP RINT DETAILS Function Pin Vin 1 2 GND 3 Ctrl 4 Trim 5 0V 6 +Vo 10.16 [0.400] 2 (Bottom View ) 5 2 1.8 0Mi n [0.858 ] 3 4 Unit: mm[inch] Pin diameter tolerances: 0.10mm [0.004in] General tolerances: 0.25mm [0.010in] Metal The CTRL control pin voltage is referenced to GND 31.00Max[1.22 0] Unit: mm[inch] Tolerances: 0.50mm [0.020in] 1. If use of heat sinks, make sure there is enough space for a specific size in the above graph. 2. Products will be supplied with heat sinks already mounted, separate heat sinks are not available. TEMPERATURE DERATING GRAPH 120 100 (Without heat sink) 120 100 (With heat sink) Output Power (%) 60 40 20 0 Out put Power (%) 80 Safe Operating Area 80 60 40 20 0 -40 0 40 60 85 120 Safe Operating Area -40 0 40 50 85 120 Operating Temp( C) Operating Temp( C) RECOMMENDED CIRCUIT & CAPACITANCE Capacitance Output Cout ( F) Voltage 3.3(VDC) 470/220 5(VDC) 12(VDC) 15(VDC) 470/220 220/100 220/100 In order to obtain better performance for the DC/DC models, it is recommended to use input and output filters as shown. Cin ( F) Vin 100 C in Vout DC DC C o ut GND 0V Note: 1. All specifications measured at TA=25C, humidity<75%, nominal input voltage and rated output unless otherwise specified. 2. Capacitor Max. load tested at nominal input voltage, full load and constant resistive load. 3. Only typical model listed. Non-standard models will be different from the above, please contact us for more details. 4. In this datasheet, all the test methods of indications are based on corporate standards. 08.12.09 CENTRAL Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright (c) 2009 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice TECHNOLOGIES |
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