DC/DC Converter TES 2H Series, 2 Watt I/O isolatoin voltage 1500 VDC Unregulated device Single and dual output models Input voltage 5, 12 and 24 VDC High efficiency up to 80% With their small footprint these 2 Watt DC/DC converters are an ideal and eco- Operating Temperature range nomical solution for many applications where an isolated voltage is required. -40 to +90C Typical applications are ground loop elimination, noise reduction, voltage isola- High accuracy of pin co-planarity tion in digital interfaces and voltage conversion in distributed power systems. With a new package design these converters are qualified for the higher tem- Qualified for leadfree reflow solder peratures requested by lead-free reflow solder processes. For automated SMD process according IPC/JEDEC production lines the devices can be supplied in standard tape and reel pack- J-STD-020E age. Available in tape and reel package 3-year product warranty Models Order Code Input Voltage Output 1 Output 2 Efficiency Range Vnom Imax Vnom Imax typ. TES 2-0510H 3.3 VDC 500 mA 70 % TES 2-0511H 5 VDC 400 mA 73 % TES 2-0512H 4.5 - 5.5 VDC 12 VDC 165 mA 77 % (5 VDC nom.) TES 2-0521H +5 VDC 200 mA 5 VDC 200 mA 74 % TES 2-0522H +12 VDC 83 mA 12 VDC 83 mA 76 % TES 2-0523H +15 VDC 66 mA 15 VDC 66 mA 76 % TES 2-1210H 3.3 VDC 500 mA 72 % TES 2-1211H 5 VDC 400 mA 75 % 10.8 - 13.2 VDC 12 VDC 165 mA 79 % TES 2-1212H (12 VDC nom.) TES 2-1222H +12 VDC 83 mA 12 VDC 83 mA 80 % TES 2-1223H +15 VDC 66 mA 15 VDC 66 mA 80 % TES 2-2410H 3.3 VDC 500 mA 72 % TES 2-2411H 5 VDC 400 mA 75 % 21.6 - 26.4 VDC TES 2-2412H 12 VDC 165 mA 79 % (24 VDC nom.) TES 2-2422H +12 VDC 83 mA 12 VDC 83 mA 79 % TES 2-2423H +15 VDC 66 mA 15 VDC 66 mA 79 % Page 1 / 4 www.tracopower.com January 7, 2022TES 2H Series, 2 Watt Input Specifications Input Current - At no load 5 Vin models: 60 mA typ. 12 Vin models: 30 mA typ. 24 Vin models: 15 mA typ. - At full load 5 Vin models: 500 mA typ. 12 Vin models: 200 mA typ. 24 Vin models: 100 mA typ. Surge Voltage 5 Vin models: 9 VDC max. (1 s max.) 12 Vin models: 18 VDC max. (1 s max.) 24 Vin models: 30 VDC max. (1 s max.) Under Voltage Lockout 5 Vin models: 8 VDC typ. 12 Vin models: 16 VDC typ. 24 Vin models: 34 VDC typ. Recommended Input Fuse (The need of an external fuse has to be assessed in the final application.) Input Filter Internal Capacitor Output Specifications Voltage Set Accuracy 3% max. (at 60% load, 3.3 & 5 Vout models) 3% max. (at 100% load, other output models) Regulation - Input Variation (1% Vin step) single output models: 1.5% max. dual output models: 1.5% max. www.tracopower.com/overview/tes2h - Load Variation See application note: - Voltage Balance dual output models: 1% max. (symmetrical load) Ripple and Noise - 20 MHz Bandwidth 120 mVp-p max. Capacitive Load - single output 3.3 Vout models: 47 F max. 5 Vout models: 47 F max. 12 Vout models: 10 F max. - dual output 5 / -5 Vout models: 10 / 10 F max. 12 / -12 Vout models: 4.7 / 4.7 F max. 15 / -15 Vout models: 4.7 / 4.7 F max. Minimum Load 2 % of Iout max. (Operation at lower load will not damage the converter, but it may not meet all specifications) Temperature Coefficient 0.02 %/K max. Start-up Time 50 ms max. Short Circuit Protection Limited 0.5 s max., Automatic recovery General Specifications Relative Humidity 95% max. (non condensing) Temperature Ranges - Operating Temperature 40C to +90C - Case Temperature +105C max. - Storage Temperature 50C to +125C Power Derating - High Temperature 4 %/K above 80C Cooling System Natural convection (20 LFM) Switching Frequency 50 - 120 kHz (PFM) 100 kHz typ. (PFM) Insulation System Functional Insulation Isolation Test Voltage 1 500 VDC - Input to Output, 60 s - Input to Output, 1 s 1 800 VDC Isolation Resistance - Input to Output, 500 VDC 10 000 M min. Isolation Capacitance 60 pF typ. - Input to Output, 100 kHz, 1 V 100 pF max. Reliability - Calculated MTBF 2 000 000 h (MIL-HDBK-217F, ground benign) All specifications valid at nominal voltage, resistive full load and +25C after warm-up time, unless otherwise stated. Page 2 / 4 www.tracopower.com January 7, 2022