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 EN/IEC 60950, UL 60950 3 Year Product Warranty The TRACOPOWER TOM series are AC/DC switching power supplies for direct PCB-mounting. A cost optimized, ultra compact design makes this prod- uct interesting for many applications in small industrial and consumer elec- tronic equipments with low power requirements. Compliance with international safety and EMC standards qualify these modules for worldwide use. A very high reliability can be guaranteed by the use of industrial quality grade com- ponents. Models Ordercode Output Voltage Output Current max. Output Current max. at Input 230 VAC at Input 115 VAC TOM 12103 3.3 VDC 2400 mA 2400 mA 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 25103 3.3 VDC 6000 mA 6000 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 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 – TOM 12W / 25 W (Vin = 115 VAC) 220 mA / 550 mA max. – TOM 12W / 25 W (Vin = 230 VAC) 150 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…+70°C ambient temp. max. – Derating: (25W) 3.3 / 5 Vout: 3 %/K above 45°C all other models: 5 %/K above 55°C – Storage (non operating) – 20 °C…+ 85 °C Temperature coefficient 0.02 % /K Efficiency – 3.3 Vout models: 70% typ. – 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 / 230 VAC 10 ms typ. / 100 ms typ. Rise-up time – 12W / 25W models: < 200 ms / < 300 ms ( at 115/230 VAC input) Isolation – Voltage I/O: 3‘000 VAC I/FG: 2’000 VAC O/FG: 500 VAC – 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, UL /cUL 1950 (File E141988) Reliability, calculated MTBF @ 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 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 mm (inches) TOM 12W single output models: TOM 25W 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 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. (0.45) (0.55) (0.22 min.) 32.0 23.0 max. (1.26) (0.87 max.) 29.5 (1.16) 2.5 (0.1) 7.5 10.0 7.5 5.5 min. (0.39) (0.3) (0.3) (0.22 min.) Switching Power Supplies TOM Series 12, 25 Watt Outline Dimensions mm (inches) TOM 25W models: Components 85.0 (3.35) +Vout (Top view) L N -Vout 52.0 2.0 (0.08) (2.05) 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 without notice Rev. 01/04 Jenatschstrasse 1  CH-8002 Zurich  Switzerland Tel. +41-1284 2911  Fax +41-1201 1168  e-mail: sales traco.ch  internet: http://www.tracopower.com Page 4 @ 41.0 (1.61) 2.0 18.5 29.5 max. (0.73) (0.08) (1.16 max.) 5.5 min. 37.0 (0.22 min.) (1.46)