DC/DC Converters TEN 25WI Series, 25/30 Watt Features UL 60950-1 Ultra wide 4:1 input voltage range Adjustable output voltage Remote On/Off Continuous short circuit protection Over voltage protection Over temperature protection I/O isolation 1500 VDC Input filter meets EN 55032, class A and FCC, level A without external components Fully RoHS compliant 3-year product warranty The TEN 25WI series is a family of high performance dc-dc converter modules up to 30 Watt featuring ultra wide 4:1 input voltage ranges in a compact low prole cfi ase with industry standard footprint. Standard features include remote On/Off, output voltage trimming, over voltage protection, under voltage lockout, over temperature and short circuit protection. An other features is the internal EMI-lfi ter to meet EN 55032, class A. Typical ap - plications for these converter modules are industrial electronics, communication sys- tems, battery operated equipment and distributed power systems. Models Order code Input voltage range Output voltage Output current max. Efficiency typ. TEN 25-2410WI 3.3 VDC 5500 mA 82 % TEN 25-2411WI 5 VDC 5000 mA 85 % TEN 25-2412WI 10 40 VDC 12 VDC 2500 mA 89 % TEN 25-2413WI (24 VDC nominal) 15 VDC 2000 mA 89 % TEN 25-2422WI 12 VDC 1250 mA 89 % TEN 25-2423WI 15 VDC 1000 mA 89 % TEN 25-4810WI 3,3 VDC 5500 mA 82 % TEN 25-4811WI 5 VDC 5000 mA 85 % TEN 25-4812WI 18 75 VDC 12 VDC 2500 mA 89 % (48 VDC nominal) TEN 25-4813WI 15 VDC 2000 mA 89 % TEN 25-4822WI 12 VDC 1250 mA 89 % TEN 25-4823WI 15 VDC 1000 mA 89 % DC/DC Converters TEN 25WI Series, 25/30W Input Specifications Input current no load 24 V models: 20 mA max. 48 V models: 10 mA max. Input current full load 24 V 3.3 VDC models: 920 mA typ. 24 V 5.0 VDC models: 1220 mA typ. 24 V other output models: 1400 mA typ. 48 V 3.3 VDC models: 460 mA typ. 48 V 5.0 VDC models: 610 mA typ. 48 V other output models: 700 mA typ. Surge voltage (100 ms max.) 24 V models: 50 V max. 48 V models: 100 V max. Reflected input ripple current 24 V models: 50 mA typ. 48 V models: 25 mA typ. Conducted noise (input) EN 55032 level A, FCC part 15, level A Start-up voltage / under voltage shut down 24 V models: 9.7 VDC / 9.3 VDC typ. 48 V models: 17.5 VDC / 16.5 VDC typ. Output Specifications Voltage set accuracy 1 % Output voltage adj. range 10 % with external resistor (see page 4) Regulation Input variation Vin min. to Vin max. 0.5 % max. Load variation 10 100 % single output models: 1.0 % max. dual output models balanced load: 2.0 % max. Minimum load 10 % of rated max current (operation at lower load condition is safe but a higher output ripple will be experienced) Temperature coefficient 0.02 %/C max. Ripple and noise (20 MHz Bandwidth) 80 mVpk-pk max. Transient response (25 % load step change) 150 s typ. Output current limitation >120 % of Iout max. Short circuit protection indefinite, automatic recovery Thermal shutdown at 115C typ. Capacitive load 3.3 & 5 VDC models: 10000 F 12 &15 VDC models: 1000 F dual output models: 330 F General Specifications Temperature ranges Operating 40C to +85C (with derating) Casing +105C max. Storage 50C to +125C Load derating without heatsink 2 %/K above 55C with heatsink 2.5 %/K above 65C Humidity (non condensing) 95 % rel H max. Reliability, calculated MTBF (MIL-HDBK-217F, at +25C, ground benign) >550000 h Isolation voltage (60 s) Input/Output 1500 VDC Isolation capacitance Input/Output (100 kHz, 1 V) 1200 pF typ. Isolation resistance Input/Output (500 VDC) >1000 MOhm Switching frequency (fixed) 330 kHz typ. (puls width modulation)