EXTERNAL TR20 B Series 2 0 W AT T S S I N G L E O U T P U T A C / D C G E N E R A L Features • • • • • • Wide input voltage 90VAC to 264VAC, 50/60Hz Continuous short circuit protection Output voltage available from 3.3VDC to 24VDC High efficiency 75% typical Meets EN55022 Class ”B”, conducted emissions MEPS compliance Specifications INPUT AS/NZS CISPR 11:2002 Group 1, EMI standards Class B; Meets EN55022 class “B”, conducted RCM Complies with AS/NZS 4417 Parts 1,2,3 Voltage range 90 to 264Vac Frequency 47Hz to 63Hz Input current 0.6A max. MECHANICAL Inrush current 50A max @ 264Vac Dimensions 50x110x30mm Input power (No Load) 0.75W max. @ 240Vac Weight 200g AC inlet IEC320/C14 Output connector Right angle, hollow coaxial plug, 2.5mm inside diameter; 5.5mm outside diameter; 9.5mm length center positive polarity. DC Cord Length 720mm with ferrite core 18AWG/SPT1 OUTPUT Output voltage Factory preset, see table (not adjustable) Voltage set-point +/-2% to +/-3% Ripple and noise 1% to 16% p-p max Short circuit protection Continuous (Auto recovery) Over current protection Yes Selection Table Hold-up time 10ms typ @ 115Vac MODEL NUMBER Load regulation +/-2% to +/-7% Line regulation +/-1% max at full load ENVIRONMENTAL Operating temperature 0°C to +40°C Storage temperature -20°C to +85°C STANDARDS AND APPROVALS Safety standards NSW Department of Fair Trading Certificate of approval NSW19568, EN60950, IEC60950, AS/NZS60950 Technical Illustration 256 C-tick RATED Vnom OUTPUT CURRENT MAX POWER TR20B033-21A11 3.3Vdc 4.5A 25W TR20B050-21A11 5Vdc 4A 25W TR20B090-21A11 9Vdc 2.3A 25W TR20B120-21A11 12Vdc 1.7A 25W TR20B150-21A11 15Vdc 1.4A 25W TR20B180-21A11 18Vdc 1.2A 25W TR20B240-21A11 24Vdc 0.85A 25W Note: MEPS compliance model number change to eg. TRG20B12-21A11. Available, OCT 2007.