DC-DC Power Supplies DDC40 Series 40 Watts Regulated single outputs from 5 to 24VDC xxx Series 3:1 DC input range 10 to 32VDC Low profile design 1.5kVDC input/output isolation Class B conducted & radiated emissions Remote On/Off DC On & DC Low LED indicators -40C to +70C operating temperature Full load to +50C 3 year warranty Dimensions: DDC40: The DDC series is a range of DIN Rail mounting DC/DC converters designed to offer 2.09 x 3.58 x 2.22 (53.0 x 91.0 x 56.5 mm) additional voltages in DIN Rail power systems, provide isolated outputs & noise immunity or support battery powered or battery backed applications. With a 4:1 wide input range the DDC series converters can be supplied by both a 12V or 24V nominal input and offer output voltages between 5VDC and 24VDC. Models & Ratings Output Input Current Maximum (1) (2) Output Voltage Output Power Output Current Efficiency Model Number (3) Voltage Trim Typical , Max Capacitive Load 5 V 30 W 4.75-5.5 V 6.0 A 1.6 A, 3.8 A 3500 F 81% DDC4024S05 9 V 36 W 8.55-9.9 V 4.0 A 1.8 A, 4.5 A 2200 F 82% DDC4024S09 12 V 40 W 11.4-13.8 V 3.4 A 2.1 A, 4.5 A 1000 F 84% DDC4024S12 15 V 40 W 14.25-16.5 V 2.7 A 2.1 A, 5.0 A 1000 F 84% DDC4024S15 24 V 40 W 22.8-27.6 V 1.7 A 2.1 A, 5.0 A 470 F 85% DDC4024S24 Notes 1. Output current should be limited so that nominal output power is not 2. Typical efficiency at 24 VDC input and full load. exceeded 3. Typical input current at 24 VDC input Mechanical Details 2.22 (56.0) 1.96 (49.8) 2.09 (53.0) 1.28 (32.5) Pin Connector Conn Pin Designation 1 Remote On/Off DC 1.77 2 +Vin 3.58 3.58 I/P (45.0) (91.0) (91.0) 3 -Vin 1 +Vout 0.43 DC 2 +Vout (11.0) O/P 3 -Vout 4 -Vout 0.47 2.05 (52.0) (12.0) www.xppower.com 1DC-DC Power Supplies DDC40 Series Input Characteristic Minimum Typical Maximum Units Notes & Conditions Input Voltage Range 10 32 VDC Input polarity reversal protection Input Current See Models and Ratings table Inrush Current 90 A at 32 V Input Filter Pi type Undervoltage Lockout On at >9.6 V Input Surge 40 VDC No Damage Input Protection T6.3A/125 VDC Internal Fuse Output Characteristic Minimum Typical Maximum Units Notes & Conditions Output Voltage 5 24 V See Models and Ratings table Output Voltage Trim % See Models and Ratings table Initial Set Accuracy 0 +1 % Minimum Load 0 A No minimum load required Start Up Delay 50 ms Start Up Rise Time 20 ms Line Regulation 1.0 % Load Regulation 1.0 % 0 - 100% load Recovery to within 1% in <1 ms for a 50% load change Transient Response 4 % deviation at 0.25 A/s rate Ripple & Noise 100 mV pk-pk 20 MHz bandwidth Short Circuit Protection Constant Current, auto recovery Overload Protection 110 165 % Constant Current Overvoltage Protection 115 135 % Of nominal output voltage Temperature Coefficient 0.03 %/ C Output On: Open circuit or 8-10 VDC WRT -Vin Remote On/Off Output Off: -0.3 - 2 VDC WRT -Vin General Characteristic Minimum Typical Maximum Units Notes & Conditions Efficiency 83 % See Models and Ratings table Isolation 1500 VDC Switching Frequency 65 kHz Fixed 3 Power Density 2.4 W/in Mean Time Between Failure 560 kHrs MIL-HDBK-217F, +25 C GB Weight 0.396 (180) lb (g) DC ON Indicator 90 % Of nominal voltage. Green LED DC Low Indicator 70 90 % Of nominal voltage. Red LED Environmental Characteristic Minimum Typical Maximum Units Notes & Conditions Operating Temperature -40 +70 C See derating curve Storage Temperature -55 +85 C Humidity 5 90 %RH Non-condensing Operating Altitude 4850 m Cooling Natural convection Shock 3 shocks in each plane, total 36 shocks of 15 g : 11 ms halfsine. Conforms to EN60068-2-27 Vibration 10-500 Hz at 2 g sweep and endurance at resonance in all 3 planes. Conforms to EN60068-2-6 www.xppower.com 2