DC/DC Converter TBA 2 Series, 2 Watt Continuous short circuit protection I/O isolation: 1 060 VAC Operating temperature range -40 to +80 C without derating Input voltage ranges (10%): 5, 12, 24 VDC The TBA 2 is a 2 Watt DC/DC SIP converter series which is specifically de- High efficiency up to 84% signed to offer a low-cost solution with no concession on quality and lifetime. The new design improves on the industry standard features and offers an inte- SIP-7 package grated continuous short circuit protection circuit, an operating temperature Unregulated outputs range from 40C to 80C without derating and I/O-isolation of 1500 VDC. It offers a broad application range in any space and cost critical application. 3-year product waranty Models Order Code Input Voltage Output 1 Output 2 Efficiency Range Vnom Imax Vnom Imax typ. TBA 2-0511 5 VDC 400 mA 78 % TBA 2-0512 12 VDC 165 mA 82 % TBA 2-0513 4.5 - 5.5 VDC 15 VDC 130 mA 82 % (5 VDC nom.) +5 VDC 200 mA 5 VDC 200 mA 79 % TBA 2-0521 TBA 2-0522 +12 VDC 80 mA 12 VDC 80 mA 82 % TBA 2-0523 +15 VDC 65 mA 15 VDC 65 mA 82 % TBA 2-1211 5 VDC 400 mA 79 % TBA 2-1212 12 VDC 165 mA 82 % TBA 2-1213 10.8 - 13.2 VDC 15 VDC 130 mA 84 % (12 VDC nom.) TBA 2-1221 +5 VDC 200 mA 5 VDC 200 mA 79 % TBA 2-1222 +12 VDC 80 mA 12 VDC 80 mA 83 % +15 VDC 65 mA 15 VDC 65 mA 84 % TBA 2-1223 TBA 2-2411 5 VDC 400 mA 78 % TBA 2-2412 12 VDC 165 mA 84 % 21.6 - 26.4 VDC TBA 2-2413 15 VDC 130 mA 84 % (24 VDC nom.) TBA 2-2421 +5 VDC 200 mA 5 VDC 200 mA 80 % TBA 2-2422 +12 VDC 80 mA 12 VDC 80 mA 84 % TBA 2-2423 +15 VDC 65 mA 15 VDC 65 mA 84 % Page 1 / 3 www.tracopower.com January 7, 2022TBA 2 Series, 2 Watt Input Specifications Input Current - At no load 5 Vin models: 35 mA typ. 12 Vin models: 18 mA typ. 24 Vin models: 10 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.) Recommended Input Fuse 5 Vin models: 1 000 mA (slow blow) 12 Vin models: 400 mA (slow blow) 24 Vin models: 200 mA (slow blow) (The need of an external fuse has to be assessed in the final application.) Input Filter Internal Capacitor (add. external 22 F, ESR <0.1, recommended) Output Specifications Voltage Set Accuracy 3% max. (at 60% for 5VDC models) 3% max. (at 80% for other models) Regulation - Input Variation (1% Vin step) single output models: 1.5% max. dual output models: 1.5% max. - Load Variation See application note: www.tracopower.com/overview/tba2 1% max. - Voltage Balance dual output models: (symmetrical load) Ripple and Noise - 20 MHz Bandwidth 120 mVp-p typ. 250 mVp-p max. Capacitive Load - single output 5 Vout models: 470 F max. 12 Vout models: 470 F max. 15 Vout models: 470 F max. - dual output 5 / -5 Vout models: 220 / 220 F max. 12 / -12 Vout models: 220 / 220 F max. 15 / -15 Vout models: 220 / 220 F max. Minimum Load 10 % of Iout max. Temperature Coefficient 0.02 %/K max. Start-up Time 10 ms max. Short Circuit Protection Continuous, Automatic recovery Safety Specifications Safety Standards - IT / Multimedia Equipment Designed for EN 62368-1 (no certification) General Specifications Relative Humidity 95% max. (non condensing) Temperature Ranges - Operating Temperature 40C to +90C - Case Temperature +95C max. - Storage Temperature 55C to +125C Power Derating - High Temperature 6.67 %/K above 80C Cooling System Natural convection (20 LFM) Switching Frequency 30 - 200 kHz (PWM) Insulation System Functional Insulation Isolation Test Voltage - Input to Output, 60 s 1 500 VDC Isolation Resistance - Input to Output, 500 VDC 1 000 M min. Isolation Capacitance - Input to Output, 100 kHz, 1 V 20 pF max. Reliability - Calculated MTBF 2 000 000 h (MIL-HDBK-217F, ground benign) Washing Process Not allowed Housing Material Plastic (UL 94 V-0 rated) Potting Material Epoxy (UL 94 V-0 rated) All specifications valid at nominal voltage, resistive full load and +25C after warm-up time, unless otherwise stated. Page 2 / 3 www.tracopower.com January 7, 2022