Click on Series name for product info on aimtec.com Series AM20EW-Z 20 Watt DC-DC Converter FEATURES: RoHS Compliant Soft start Ultra wide 4:1 Input range Industrial temperature range -40 to +85C Adjustable Output Voltage High efficiency up to 91% Remote On/Off No minimum load required 2 x 1 package Models Single output Maximum Input Voltage Output Voltage Output Current Efficiency Model capacitive load (V) (V) max (A) (%) (F) AM20EW-2403SZ 9-36 3.3 5.5 10000 89 AM20EW-2405SZ 9-36 5 4 6800 91 AM20EW-2412SZ 9-36 12 1.67 1000 89 AM20EW-2415SZ 9-36 15 1.33 680 89 AM20EW-4803SZ 18-75 3.3 5.5 10000 89 AM20EW-4805SZ 18-75 5 4 6800 91 AM20EW-4812SZ 18-75 12 1.67 1000 89 AM20EW-4815SZ 18-75 15 1.33 680 89 Add suffix -K for optional heatsink Models Dual output Maximum Input Voltage Output Voltage Output Current Efficiency Model capacitive load (V) (V) max (mA) (%) (F) AM20EW-2405DZ 9-36 5 2 2200 89 AM20EW-2412DZ 9-36 12 0.835 470 88 AM20EW-2415DZ 9-36 15 0.665 330 89 AM20EW-4805DZ 18-75 5 2 2200 89 AM20EW-4812DZ 18-75 12 0.835 470 88 AM20EW-4815DZ 18-75 15 0.665 330 89 Add suffix -K for optional heatsink Input Specifications Parameters Nominal Typical Maximum Units 24 9-36 Voltage range VDC 48 18-75 24 7.9 8.6 Under voltage lockout VDC 48 16 17.8 Filter (Pi) Network Turn on Transient process time 250 s Transient Recovery deviation 3 % Start up time 20 ms 24 -0.7~50 Absolute Maximum Rating VDC 48 -0.7~100 Peak Input Voltage time 100 ms ON: 3 ~12VDC or open circuit On/Off Control OFF: 0 ~ 1.2VDC or Short circuit between pin 2 and pin 1 OFF idle current 5 mA Input Reflected ripple current 20 mA p-p www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC (924 6832) F 051e R11.I 1 of 6 North America only Series AM20EW-Z 20 Watt DC-DC Converter Isolation Specifications Parameters Conditions Typical Rated Units Tested I/O voltage 3 sec 1600 VDC Case/Input Isolation tested voltage 3 sec 1600 VDC Resistance >1000 MOhm Capacitance 1200 pF Output Specifications Parameters Conditions Typical Maximum Units Voltage accuracy 1 % Over voltage protection Zener diode clamp Over current protection 120 % of FL Short Circuit protection Continuous Short Circuit restart Auto recovery Line voltage regulation HL-LL 0.5 % of Vin Load voltage regulation (Single) 0-100% load 0.5 % Load voltage regulation (Dual) Balanced load 1 % 25% load on first output and Cross regulation (Dual output model) 5 % 100% load on second output o Temperature coefficient 0.02 %/ C Ripple & Noise At 20MHz Bandwidth 75 mV p-p Voltage adjustment range 10 % General Specifications Parameters Conditions Typical Maximum Units Switching frequency 100% load 330 KHz o Operating temperature With derating above 65C -40 to +85 C o Storage temperature -40 to +125 C o Max Case temperature 105 C Cooling Free air convection Humidity 95 % RH Case material Nickel coated copper with non conductive base Potting material UL94V-0 rated Weight 30 g Dimensions (L X W X H) Tolerance 0.5mm (0.02 inches) 2.00 x 1.00 x 0.40 inches 50.80 x 25.40 x 10.16 mm o MTBF >560 000 hrs (MIL-HDBK -217F, Ground Benign, t=+25 C) NOTE: All specifications in this datasheet are measured at an ambient temperature of 25C, humidity<75%, nominal input voltage and at rated output load unless otherwise specified. Safety Specifications Parameters Agency Approvals CE EN55022, class A - with external circuit recommended on page 5 EN55024 EN61000-4-2, criteria B EN61000-4-3, criteria A Standards EN61000-4-4, criteria B with external filter capacitor, 220F/100V EN61000-4-5, criteria B with external filter capacitor, 220F/100V EN61000-4-6, criteria A EN61000-4-8, criteria A NOTE: Designed to meet IEC/EN 60950-1 www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC (924 6832) F 051e R11.I 2 of 6 North America only