DC/DC Converter TEL 8WI Series, 8 Watt Ultra compact 8 W converter in DIP-16 metal casing Operating temperature range -40C to +80C Ultra wide 4:1 input range Built-in EN 55032 class A filter UL 62368-1 IEC 62368-1 Protection against short circuit The TEL 8WI series is a range of isolated 8 Watt converters which come in a 3-year product warranty very compact DIP-16 metal package. They offer an ultra wide 4:1 input voltage range and feature a high efficiency of up to 86% which allows an operation temperature of up to +70C at full load and up to 80C with 50% load. The converters have an internal input filter to comply with conducted emission EN 55032 class A. The TEL 8WI Series models are an economical solution for space critical and cost sensitive applications in instrumentation, IT and industrial electronics. Models Order Code Input Voltage Output 1 Output 2 Efficiency Range Vnom Imax Vnom Imax typ. TEL 8-2410WI 3.3 VDC 2 000 mA 78 % TEL 8-2411WI 5 VDC 1 600 mA 82 % TEL 8-2412WI 12 VDC 665 mA 85 % 9 - 36 VDC TEL 8-2413WI 15 VDC 535 mA 85 % (24 VDC nom.) TEL 8-2415WI 24 VDC 335 mA 86 % TEL 8-2422WI +12 VDC 335 mA 12 VDC 335 mA 85 % TEL 8-2423WI +15 VDC 265 mA 15 VDC 265 mA 86 % TEL 8-4810WI 3.3 VDC 2 000 mA 78 % TEL 8-4811WI 5 VDC 1 600 mA 81 % TEL 8-4812WI 12 VDC 665 mA 85 % 18 - 75 VDC TEL 8-4813WI 15 VDC 535 mA 85 % (48 VDC nom.) TEL 8-4815WI 24 VDC 335 mA 86 % TEL 8-4822WI +12 VDC 335 mA 12 VDC 335 mA 86 % TEL 8-4823WI +15 VDC 265 mA 15 VDC 265 mA 86 % Page 1 / 4 www.tracopower.com January 18, 2021TEL 8WI Series, 8 Watt Input Specifications Input Current - At no load 24 Vin models: 10 mA typ. 48 Vin models: 8 mA typ. - At full load 24 Vin models: 390 mA typ. 48 Vin models: 195 mA typ. Surge Voltage 24 Vin models: 50 VDC max. (1 s max.) 48 Vin models: 100 VDC max. (1 s max.) Under Voltage Lockout 24 Vin models: 8 VDC typ. 48 Vin models: 16 VDC typ. Recommended Input Fuse (The need of an external fuse has to be assessed in the final application.) Input Filter Internal Pi-Type Output Specifications Voltage Set Accuracy 2% max. Regulation - Input Variation (Vmin - Vmax) single output models: 0.8% max. dual output models: 0.8% max. - Load Variation (0 - 100%) single output models: 1% max. dual output models: 2% max. (Output 1) 2% max. (Output 2) Ripple and Noise - 20 MHz Bandwidth 55 mVp-p max. Capacitive Load - single output 3.3 Vout models: 680 F max. 5 Vout models: 680 F max. 12 Vout models: 330 F max. 15 Vout models: 330 F max. 24 Vout models: 150 F max. - dual output 12 / -12 Vout models: 150 / 150 F max. 15 / -15 Vout models: 150 / 150 F max. Minimum Load Not required Temperature Coefficient 0.02 %/K max. Start-up Time 35 ms typ. Short Circuit Protection Continuous, Automatic recovery Output Current Limitation 150% typ. of Iout max. Transient Response - Response Deviation 5% max. (25% Load Step) - Response Time 500 s max. (25% Load Step) Safety Specifications Safety Standards - IT / Multimedia Equipment EN 62368-1 IEC 62368-1 UL 62368-1 www.tracopower.com/overview/tel8wi - Certification Documents Pollution Degree PD 3 EMC Specifications EMI Emissions - Conducted Emissions EN 55032 class A (internal filter) EN 55032 class B (with external filter) - Radiated Emissions EN 55032 class A (with external filter) External filter proposal: www.tracopower.com/overview/tel8wi All specifications valid at nominal voltage, full load and +25C after warm-up time unless otherwise stated. Page 2 / 4 www.tracopower.com January 18, 2021