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| DC/DC Converters ctparts.com SPECIFICATIONS CTDD3220DF-D1.5K-3MW Series 4:1 Wide Input Isolated & Regulated 3W Output, Dual Output Part Number CTDD3220DF-2405-D1.5K-3MW CTDD3220DF-2412-D1.5K-3MW CTDD3220DF-2415-D1.5K-3MW CTDD3220DF-4805-D1.5K-3MW CTDD3220DF-4812-D1.5K-3MW CTDD3220DF-4815-D1.5K-3MW Vin Nom. (VDC) 24 24 24 48 48 48 Input Range (VDC) 9-36 9-36 9-36 18-72 18-72 18-72 Vin Max.* (VDC) 40 40 40 80 80 80 Vout (VDC) 5 12 15 5 12 15 Iout Max. (mA) 300 125 100 300 125 100 Iout Min. (mA) 30 12 10 30 12 10 Effi. Typ. (%) 74 81 81 77 84 82 Not shown at actual size. *If Input voltage above specified may cause permanent damage to the device Compliant RoHS ISOLATION SPECIFICATIONS Item Isolation Voltage Isolation Resistance Test Condition Flash tested for 1 minute Test at 500VDC MIN 1500 1000 TYP MAX Units VDC M OUTPUT SPECIFICATIONS Item 3W Output Power Voltage accuracy Load regulation Line regulation Temperature drift (Vout) Ripple Noise Switching frequency Refer to Recommended Circuit From 10% to 100% load Input Voltage from low to high Refer to Temp. Derating Graph 20Hz to 300KHz Bandwidth DC-20MHz Bandwidth 100 100-650(PFM) Test Condition MIN 0.3 1 TYP MAX 3 3 2 1 0.03 40 Units W % % % %/C mVp-p mVp-p KHz FEATURES Efficiency: To 82% Temperature Range: -40C to +85C Isolation: 1.5KVDC Package: Metal SUS Miscellaneous: Wide (4:1) Input Range. Dual Output. No heat sink required. Continuous Short Circuit Protection. Samples available. Isolation Capacitance 150 PF Note: 1. All specifications measured at TA=25C, humidity<75%, nominal input voltage and rated output unless otherwise specified. TYPICAL CHARACTERISTICS Temperature Derating Graph 120 CHARACTERISTICS Output Short Circuit Protection: Continuous Temperature Rise at Full Load: 30C (Typ.) Cooling: Free air convection Operating Temperature Range: -40C to +85C Storage Temperature Range: -55C to +125C Lead Temperature: 300C (1.5mm from case for 10 seconds) Storage Humidity Range: < 95% Case Material: Metal SUS MTBF: >1,000,000 hours Miscellaneous: RoHS Compliant. Output Power (%) 100 80 60 40 20 0 -40 0 120 40 71 85 (C) Operating Temperature Safe Operating Area 01.31.07 Technologies Manufacturer of Passive and Discrete Semiconductor Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright (c) 2006 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice CENTRAL DC/DC Converters ctparts.com CTDD3220DF-D1.5K-3MW Series Wide Input Isolated & Regulated 3W Output, Dual Output OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS CTDD3220DF-D1.5K-3MW Package Bottom View Side View 31.80 0.50 10.0 1 15.24 2 10 11 12 20.30 24 23 15 13 5.08 2.00 4.00 27.94 Note: All pins on a 2.54mm pitch; all pin diameters are 0.50mm; all dimensions in mm. (Tolerance:0.10) PIN CONNECTIONS Bottom View Pin 1, 2 10, 11 12 13 15 23, 24 Function VIN 0V NC -Vo +Vo GND 1 2 10 11 12 24 23 15 13 RECOMMENDED CIRCUIT All the CTDD3220DF-D1.5K-3MW Series have been tested according to the following recommended testing circuit before leaving factory. This series should be tested under load. Never be tested under no load (See figure 1 & 2). If you want to further decrease the input/output ripple, you can increase capacitance properly or choose capacitors with low ESR. However, the capacitance should not be too high. (See table 1) External Capacitor Table (table 1) Figure 2 Vin 5V & 12V 24V & 48V C in C out (0+70C) C out (-40+85C) Figure 1 Input Current (A) lp 100F 100F (electrolytic capacitor) 47F (tantalum capacitor) Vin +Cin Cout + + Vo+ 0V Vo- 10F GND DC DC Cout Input Voltage Range Input Voltage (V) 01.31.07 Technologies Manufacturer of Passive and Discrete Semiconductor Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright (c) 2006 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice CENTRAL |
Price & Availability of CTDD3220DF-2415-D15K-3MW
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