DC/DC Converter TBA 1HI Series, 1 Watt Continuous short circuit protection I/O isolation: 2 121 VAC Operating temperature range -40 to +85 C without derating Input voltage ranges (10%): 5, 12, 24 VDC The TBA 1HI is a 1 Watt DC/DC SIP converter series which is specifically de- High efficiency up to 82% 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 85C without derating and I/O-isolation of 3 00 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 1-0511HI 5 VDC 200 mA 79 % TBA 1-0519HI 9 VDC 111 mA 80 % TBA 1-0512HI 12 VDC 84 mA 82 % 4.5 - 5.5 VDC 15 VDC 66 mA 82 % TBA 1-0513HI (5 VDC nom.) TBA 1-0521HI +5 VDC 100 mA 5 VDC 100 mA 79 % TBA 1-0522HI +12 VDC 41 mA 12 VDC 41 mA 82 % TBA 1-0523HI +15 VDC 33 mA 15 VDC 33 mA 82 % TBA 1-1211HI 5 VDC 200 mA 79 % TBA 1-1219HI 9 VDC 111 mA 79 % TBA 1-1212HI 12 VDC 84 mA 80 % 10.8 - 13.2 VDC TBA 1-1213HI 15 VDC 66 mA 80 % (12 VDC nom.) +5 VDC 100 mA 5 VDC 100 mA 79 % TBA 1-1221HI TBA 1-1222HI +12 VDC 41 mA 12 VDC 41 mA 80 % TBA 1-1223HI +15 VDC 33 mA 15 VDC 33 mA 80 % TBA 1-2411HI 5 VDC 200 mA 79 % TBA 1-2419HI 9 VDC 111 mA 80 % TBA 1-2412HI 12 VDC 84 mA 82 % 21.6 - 26.4 VDC TBA 1-2413HI 15 VDC 66 mA 82 % (24 VDC nom.) TBA 1-2421HI +5 VDC 100 mA 5 VDC 100 mA 79 % TBA 1-2422HI +12 VDC 41 mA 12 VDC 41 mA 82 % TBA 1-2423HI +15 VDC 33 mA 15 VDC 33 mA 82 % Page 1 / 3 www.tracopower.com January 7, 2022TBA 1HI Series, 1 Watt Input Specifications Input Current - At no load 5 Vin models: 25 mA typ. 12 Vin models: 15 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: 500 mA (slow blow) 12 Vin models: 200 mA (slow blow) 24 Vin models: 100 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/tba1hi 1% max. - Voltage Balance dual output models: (symmetrical load) Ripple and Noise - 20 MHz Bandwidth 100 mVp-p typ. 150 mVp-p max. Capacitive Load - single output 5 Vout models: 2 200 F max. 9 Vout models: 1 000 F max. 12 Vout models: 470 F max. 15 Vout models: 470 F max. - dual output 5 / -5 Vout models: 2 200 / 2 200 F max. 12 / -12 Vout models: 470 / 470 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 +95C - Case Temperature +105C max. - Storage Temperature 55C to +125C Power Derating - High Temperature 5 %/K above 85C Cooling System Natural convection (20 LFM) Switching Frequency 40 - 200 kHz (PWM) Insulation System Functional Insulation Isolation Test Voltage - Input to Output, 60 s 3 000 VDC Isolation Resistance - Input to Output, 500 VDC 1 000 M min. Isolation Capacitance - Input to Output, 100 kHz, 1 V 10 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) 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