CTDD3220DF-4805-D1.5K-3MW

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 MΩ 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: -40°C to +85°C 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=25°C, humidity1,000,000 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 © 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+70°C) C out (-40+85°C) Figure 1 Input Current (A) lp 100µF 100µF (electrolytic capacitor) 47µF (tantalum capacitor) Vin +Cin Cout + + Vo+ 0V Vo- 10µF 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 © 2006 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice CENTRAL