DC/DC Converters SPECIFICATIONS CTDD5025DF-30M Series Wide Input Isolated & Regulated 30W Single Output Not shown at actual size. ctparts.com Please specify “H” for heat sink mounted. Example: CTDD5025DF-2403-30MH Vin Nom. (VDC) Input Range (VDC) Vin Max.* (VDC) Vout (VDC) Iout Min.** (mA) Capacitor Load Max. (µF) Effi. Typ. (%) CTDD5025DF-2403-30M_ CTDD5025DF-2405-30M_ CTDD5025DF-2412-30M_ CTDD5025DF-2415-30M_ 24 24 24 24 18-36 18-36 18-36 18-36 40 40 40 40 3.3 5 12 15 6000 6000 2500 2000 6800 6800 680 680 84 86 87 87 CTDD5025DF-4803-30M_ CTDD5025DF-4805-30M_ CTDD5025DF-4812-30M_ CTDD5025DF-2815-30M_ 48 48 48 48 36-75 36-75 36-75 36-75 80 80 80 80 3.3 5 12 15 6000 6000 2500 2000 6800 6800 680 680 84 86 88 87 Part Number RoHS Compliant *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 FEATURES (24V) Nominal (48V) Models ON Models OFF Models ON Models OFF Ctrl Storage Humidity Range: < 95% Short Circuit Protection: Automatic Recovery Operating Temperature Range: -40°C to +85°C Storage Temperature Range: -55°C to +125°C Temperature Rise at Full Load: 80°C (Max.) Lead Temperature: 300°C (1.5mm from case for 10 seconds) Isolation Voltage: 1500VDC (Test for 1 minute and 1mA max.) Isolation Resistance: 1000MΩ 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. Max. Units ms 17.8 16 35.8 VDC 33 L-C 3-40VDC 0-1.2VDC 1 Models ON Models OFF Input Current (Models OFF) mA OUTPUT SPECIFICATIONS Item Output Power Output Voltage Accuracy Load Regulation CHARACTERISTICS Test conditions Refer to recommended circuit From 10% to 100% load Nominal Input Input Voltage from low to high 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 08.12.09 TECHNOLOGIES Typ. 10 Input Filter Efficiency: To 88% Temperature Range: -40°C to +85°C 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. CENTRAL Min. Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2009 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice Min. Typ. ±1 Max. 30 ±3 ±0.5 ±1 ±0.2 ±0.5 50 200 Units W % 120 mV 500 µs ±5 % 130 150 % Hiccup, automatic recovery 3.9 6.2 VDC 15 18 ±0.02 %/°C ±10%Vo VDC DC/DC Converters ctparts.com CTDD5025DF-30M Series Wide Input Isolated & Regulated 30W Single Output OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS CTDD5025DF-30M Package CTDD5025DF-30M Footprint CTDD5025DF-30M Heat Sink Assembly Thermal Pad ∅1.20 [0.047] Metal 4 3 0.50[0.020] Plastic 5 1.00[0.039] 1 2 5 0.80 [2.000] 5.08[0.200] Clamp 17.50 [0.68 9] 6 50.80[2.000] 45.72[1.800] 2.54[0.100] (Bottom View ) 5 3 FOOTP RINT DETAILS Function Pin Vin 1 2 GND 3 Ctrl 4 Trim 5 0V 6 +Vo 25.40[1.000] 2 10.16 10.16 [0.400] [0.400] 6 1 10.16 [0.400] Converter 2.54[0.100] 4.10 0.50 [0.161 0.020] Heat sink 11.50 [0.453] (Side View) 3.50[0.138] 25.40[1.000 ] 4 2 1.8 0Mi n [0.858 ] Metal Unit: mm[inch] Pin diameter tolerances: ±0.10mm [0.004in] General tolerances: ±0.25mm [±0.010in] 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 120 100 100 80 80 60 Out put Power (%) Output Power (%) (With heat sink) (Without heat sink) 120 Safe Operating Area 40 20 0 -40 0 40 50 85 60 Safe Operating Area 40 20 120 0 -40 0 40 Operating Temp( C) 60 85 120 Operating Temp( C) RECOMMENDED CIRCUIT & CAPACITANCE Capacitance Output Cout ( F) Voltage 3.3(VDC) 470/220 5(VDC) 470/220 12(VDC) 220/100 15(VDC) 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) Vout Vin 100 C in DC DC GND Note: 1. All specifications measured at TA=25°C, 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 TECHNOLOGIES Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2009 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice C o ut 0V