DC/DC Converters TEN 8WI Series, 8 Watt Features ◆ DIP-24 metal package ◆ Ultra wide 4:1 input voltage range 9–36, 18–75, 43–160 VDC ◆ EN 50155 approval for railway applications ◆ Thermal shock and vibration resistant according EN 61373 ◆ High efficiency up to 88 % ◆ No minimum load required ◆ Operating temperature range –40°C to +85°C ◆ Remote On/Off ◆ Under voltage lock-out circuit ◆ Shielded metal case with insulated base plate ◆ Lead free design, RoHS compliant ◆ 3-year product warranty The TEN 8WI series is a family of high performance 8 Watt dc/dc converter modules featuring ultra wide 4:1 input voltage ranges in a DIP-24 package with industry-standard footprint. Input voltages up to 160 VDC, excellent EMC characteristics and EN 50155 approval make this product the best choice for many demanding applications in railroad and transportation systems. Further standard features include remote On/Off, over voltage protection, under voltage lockout and short circuit protection. Typical applications for these converters are also in wireless networks, telecom/datacom, industry control systems and measurement equipments. Models Order code TEN 8-2410WI TEN 8-2411WI TEN 8-2412WI TEN 8-2413WI TEN 8-2421WI TEN 8-2422WI TEN 8-2423WI TEN 8-4810WI TEN 8-4811WI TEN 8-4812WI TEN 8-4813WI TEN 8-4821WI TEN 8-4822WI TEN 8-4823WI TEN 8-7210WI TEN 8-7211WI TEN 8-7212WI TEN 8-7213WI TEN 8-7221WI TEN 8-7222WI TEN 8-7223WI http://www.tracopower.com Input voltage range 9 – 36 VDC (24 VDC nominal) 18 – 75 VDC (48 VDC nominal) 43 – 160 VDC (110 VDC nominal) Output voltage 3.3 VDC 5 VDC 12 VDC 15 VDC ±5 VDC ±12 VDC ±15 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC ±5 VDC ±12 VDC ±15 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC ±5 VDC ±12 VDC ±15 VDC Output current max. Efficiency typ. 2’400 mA 1’600 mA 666 mA 533 mA ±800 mA ±333 mA ±267 mA 2’400 mA 1’600 mA 666 mA 533 mA ±800 mA ±333 mA ±267 mA 2’400 mA 1’600 mA 666 mA 533 mA ±800 mA ±333 mA ±267 mA 85 % 87 % 86 % 86 % 84 % 86 % 86 % 85 % 87 % 87 % 88 % 84 % 87 % 87 % 84 % 85 % 86 % 86 % 82 % 85 % 85 % Page 1 of 4 DC/DC Converters TEN 8WI Series 8 Watt Input Specifications Input current (no load) 9–36 Vin, 3.3 VDC & 5 VDC 9–36 Vin other 18–75 Vin, 3.3 VDC & 5 VDC 18–75 Vin other 43–160 Vin, 3.3 VDC & 5 VDC 43–160 Vin other Input current (full load) models: models: models: models: models: models: 40 mA typ. 25 mA typ. 20 mA typ. 13 mA typ. 8 mA typ. 5 mA typ. 9–36 Vin models: 410 mA typ 18–75 Vin models: 210 mA typ 43–160 Vin models: 90 mA typ. Input voltage variation (dv/dt) 5 V/ms, max. (complies with ETS300 132 part 4.4) Start-up voltage 9–36 Vin models: 9.0 VDC (or lower) 18–75 Vin models: 18 VDC (or lower) 43–160 Vin models: 43 VDC (or lower) Under voltage shut down (lock-out circuit) 9–36 Vin models: 8.0 VDC typ. 18–75 Vin models: 16 VDC typ. 43–160 Vin models: 42 VDC typ. Surge voltage (100 msec. max.) 9–36 Vin models: 50 V max. 18–75 Vin models: 100 V max. 43–160 Vin models: 170 V max. Reflected ripple current 20 mAp-p typ. Conducted noise EN 55022 class A with external components see application note: EMC immunity – ESD (electrostatic discharge) – Radiated immunity – Fast transient / surge (with external input capacitor) 24 & 48 Vin models: 110 Vin models: – Conducted immunity EN 50121-3-2 EN 61000-4-2, air ±8 kV, contact ±6 kV, perf. criteria A EN 61000-4-3, 20 V/m, perf. criteria A EN 61000-4-4, ±2 kV, perf. criteria A EN 61000-4-5, ±2 kV perf. criteria A Nippon chemi-con KY 220 µF, 100 V, ESR 48 mOhm Nippon chemi-con KX J 150 µF, 200 V, ESR 48 mOhm EN 61000-4-6, 10 Vrms, perf. criteria A Output Specifications Voltage set accuracy ±1 % Regulation – Input variation Vin min. to Vin max. – Load variation 0 – 100 % single output models: dual output models: 0.2 % max. 0.5 % max. 1 % max. (balanced load) 5 % max. (Load cross variation 25 % / 100 %) Minimum load not required Temperature coefficient ±0.02 %/K Ripple and noise (20 MHz bandwidth) Start up time (constant resistive load) 24/48 Vin models: 50 mVp-p typ. 110 Vin models: 75 mVp-p typ. – Power On 450 ms typ. – Remote On 5 ms typ. Transient Response (25% load step change) 250 µs typ. Short circuit protection indefinite (automatic recovery) Over load protection 150 % of Iout max. typ. All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated. http://www.tracopower.com Page 2 of 4 DC/DC Converters TEN 8WI Series 8 Watt Output Specifications Over voltage protection (only single output models) 3.3 5 12 15 V V V V output: output: output: output: 3.9 V 6.2 V 15 V 18 V Capacitive load 3.3 VDC & 5 VDC models: 1330 µF 12 VDC models: 288 µF 15 VDC models: 200 µF ±5 VDC models: 900 µF (each output) ±12 VDC models: 133 µF (each output) ±15 VDC models: 90 µF (each output) General Specifications Temperature ranges – Operating –40°C to +85°C – Case temperature +105°C max. – Storage –55°C to +125°C Power derating 3 %/K above +70°C Thermal inpedance – Natural convection18.2°C/W – Natural convection with heat sink 15.8°C/W Humidity (non condensing) 5 – 95 % rel. H max. Isolation voltage (60 sec.) – Input / Output 1500 VDC Isolation resistance – Input / Output >1000 M Ohm Isolation capacitance – Input / Output 1500 pF max. Switching frequency 300 kHz typ. (pulse width modulation PWM) Thermal shock, mechanical shock & vibration EN 61373, MIL-STD-810F – Test conditions www.tracopower.com/products/mil810.pdf Safety standards UL/cUL 60950-1, IEC/EN 60950-1, EN 50155 Safety approvals – UL/cUL www.ul.com -> certifications -> File e188913 – Railway www.tracopower.com/products/ten8wi-coc.pdf Remote On/Off – On: 3.0 ... 12 VDC or open circuit – Off: 0 ... 1.2 VDC or short circuit pin 1 and pin 2/3 – Off idle current: 2.5 mA Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) 2.8 Mio. h Environmental compliance – Reach www.tracopower.com/products/ten8wi-reach.pdf – RoHS RoHS directive 2011/65/EU Application note: www.tracopower.com/products/ten8wi-application.pdf All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated. http://www.tracopower.com Page 3 of 4 DC/DC Converters TEN 8WI Series 8 Watt Physical Specifications Casing material copper, nickel plated Baseplate material non conductive FR4 Potting material epoxy (UL94V-0 rated) Weight 18 g (0.63 oz) Soldering temperature max. 265°C / 10 sec. 15.24 (0.6) 16 (0.2) 5.08 (1.0) 25.4 32 (1.25) (0.1) 23 22 Bottom view (0.1) 2.54 Pin-Out 2.54 2.0 (0.08) Outline Dimensions Insulated Baseplate (0.1) 3.8 10.2 (0.15) (0.4) 9 11 14 2.4 1 2 3 15.24 (0.6) Pin Single Dual 1 Remote On/Off Remote On/Off 2 –Vin (GND) –Vin (GND) 3 –Vin (GND) –Vin (GND) 9 ntc Common 11 ntc –Vout 14 +Vout +Vout 16 –Vout Common 22 +Vin (Vcc) +Vin (Vcc) 23 +Vin (Vcc) +Vin (Vcc) ntc = not to connect 20.3 (0.8) Dimensions in [mm], () = Inch Pin diameter ø 0.5 ±0.05 (0.02 ±0.002) Tolerances ±0.5 (±0.02) Pin pich tolerances ±0.25 (±0.001) Specifications can be changed without notice! Make sure you are using the latest documentation, downloadable at www.tracopower.com www.tracopower.com Rev. July 11. 2014 Page 4 of 4