Switching Power Supplies TOM Series, 12, 25 Watt Features ◆ AC/DC open frame modul ◆ PCB mountable with solderpins ◆ Ultra compact dimension ◆ Universal input 85–264 VAC ◆ Overload protection ◆ Conducted EMI meets EN 55022, Level B ◆ Safety approvals to IEC/EN 60950-1, UL 60950-1 ◆ Lead free design, RoHS compliant ◆ 3-year product warranty The TRACOPOWER TOM series are AC/DC switching power supplies for direct PCB-mounting. A ultra compact design makes this product interesting for many ap- plications in small industrial and consumer electronic equipments with low power requirements. A very high reliability can be guaranteed by the use of industrial quality grade components. Models Ordercode Output Voltage Output Current max. Output Current max. at Input 230 VAC at Input 115 VAC TOM 12105 5 VDC 2000 mA 2000 mA TOM 12112 12 VDC 1000 mA 840 mA TOM 12115 15 VDC 800 mA 670 mA TOM 12124 24 VDC 500 mA 420 mA TOM 12212 ±12 VDC ±500 mA ±420 mA TOM 12215 ±15 VDC ±420 mA ±350 mA TOM 25105 5 VDC 5000 mA 5000 mA TOM 25112 12 VDC 2100 mA 2100 mA TOM 25115 15 VDC 1700 mA 1700 mA TOM 25124 24 VDC 1100 mA 1100 mA http://www.tracopower.com Page 1 of 4 not recommended for new design in Switching Power Supplies TOM Series 12, 25 Watt Input Specifications Input voltage range 85 – 264 VAC Input frequency 47 – 63 Hz Input current at full load Vin = 115 VAC / 230 VAC 12 W models: 220 mA / 150 mA max. 25 W models: 550 mA / 300 mA max. Leakage current 0.75 mA max. (at 230 VAC) Output Specifications Voltage set accuracy ±5% Regulation – Input variation <20 mV – Load variation 12 W (0 – 100%) <50 mV – Load variation 25 W (0 – 100%) <100 mV Ripple and noise (20Mhz Bandwidth) 12 W models: <150 mVp-p 25 W models: <200 mVp-p Overload protection by current limit at >105 % Iout nom. Current limitation foldback (automatic recovery) Capacitive load 10’000 µF max. General Specifications Temperature ranges – Operating –10°C to +70°C ambient temp. max. – Derating: (25W) 5 Vout models: 3 %/K above +45°C all other models: 5 %/K above +55°C – Storage (non operating) –20°C to +85 °C – safety approval reference temperature 25°C Temperature coefficient 0.02 %/K Efficiency 5.0 Vout models: 75 % typ. all other models: 80 % typ. Humidity (non condensing) 20 – 85 % rel H max. Switching frequency 100 kHz typ. (puls width modulation) Hold-up time – Vin = 115 VAC 10 ms typ. – Vin = 230 VAC 100 ms typ. Rise-up time – Vin = 115 VAC <200 ms – Vin = 230 VAC <300 ms Isolation Voltage – Input / Output 3000 VAC – Input / Field Ground 2000 VAC – Output / Field Ground 500 VAC Isolation Resistance (at 500 VDC) 100 Mohm min. Electromagnetic compatibility (EMC), Emissions – Conducted input RI suppression EN 55022, class B, FCC part 15, level B Safety standards IEC/EN 60950-1, UL/cUL 60950-1 Safety approvals – UL/cUL 60950-1 www.ul.com -> certifications -> File e141988 – CB report according to IEC 60950-1 www.tracopower.com/products/tom121-cb.pdf www.tracopower.com/products/tom122-cb.pdf www.tracopower.com/products/tom251-cb.pdf Reliability, calculated MTBF at +25°C >2’800’000 h according to IEC 61709 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 Switching Power Supplies TOM Series 12, 25 Watt General Specifications Vibration 10 – 55 Hz 0.5 mm width / 1 minute cycle (3 directions each 30 minutes) Shock 20 G (3 directions each 3 times) Outline Dimensions TOM 12W single output models: TOM 12W dual output models: Components Components 65.0 65.0 (2.56) (2.56) 2.5 6.5 2.5 6.5 (0.01) (0.26) (0.01) (0.26) N L N L +V -V (Top view) (Top view) Com. -V +V 49.0 49.0 (1.93) (1.93) 62.0 62.0 (2.44) (2.44) Weight: 30 g (1.1 oz) Pin diameter: 0.8 (0.031) Dimensions in mm () = inches Tolerances: ±0.5mm (±0.02) 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 32.0 23.0 max. (1.26) (0.87 max.) 29.5 (1.16) 2.5 (0.1) 14.0 11.5 5.5 min. (0.55) (0.45) (0.22 min.) 32.0 23.0 max. (1.26) (0.87 max.) 29.5 (1.16) 2.5 (0.1) 7.5 7.5 10.0 5.5 min. (0.39) (0.3) (0.3) (0.22 min.) Switching Power Supplies TOM Series 12, 25 Watt Outline Dimensions TOM 25W models: Components 85.0 (3.35) +Vout (Top view) L N -Vout 52.0 2.0 (2.05) (0.08) 81.0 (3.19) Weight: 100 g (3.7 oz) Pin diameter: 0.8 (0.031) Dimensions in mm() = inches Tolerances: ±0.5mm (±0.02) Specifications can be changed any time without notice. Rev. 07/11 Jenatschstrasse 1 · CH-8002 Zurich · Switzerland Tel. +41 43 311 45 11 · Fax +41 43 311 45 45 · info@traco.ch · www.tracopower.com Page 4 of 4 41.0 (1.61) 2.0 18.5 29.5 max. (0.73) (1.16 max.) (0.08) 5.5 min. 37.0 (0.22 min.) (1.46)