Series AM20EW-Z 20 Watt | DC-DC Converter FEATURES: RoHS Compliant Ultra wide 4:1 Input range Adjustable Output Voltage Remote On/Off 2” x 1” package Soft start Industrial temperature range -40 to +85°C High efficiency up to 91% No minimum load required Models Single output Model Input Voltage (V) Output Voltage (V) AM20EW-2403SZ 9-36 AM20EW-2405SZ 9-36 AM20EW-2412SZ 9-36 AM20EW-2415SZ 9-36 AM20EW-4803SZ 18-75 AM20EW-4805SZ 18-75 AM20EW-4812SZ 18-75 AM20EW-4815SZ 18-75 Add suffix “-K” for optional heatsink Output Current max (A) 3.3 5 12 15 3.3 5 12 15 Maximum capacitive load (µF) 5.5 4 1.67 1.33 5.5 4 1.67 1.33 10000 6800 1000 680 10000 6800 1000 680 Efficiency (%) 89 91 89 89 89 91 89 89 Models Dual output Model Input Voltage (V) Output Voltage (V) Output Current max (mA) ±5 ±12 ±15 ±5 ±12 ±15 ±2 ±0.835 ±0.665 ±2 ±0.835 ±0.665 AM20EW-2405DZ 9-36 AM20EW-2412DZ 9-36 AM20EW-2415DZ 9-36 AM20EW-4805DZ 18-75 AM20EW-4812DZ 18-75 AM20EW-4815DZ 18-75 Add suffix “-K” for optional heatsink Maximum capacitive load (µF) ±2200 ±470 ±330 ±2200 ±470 ±330 Efficiency (%) 89 88 89 89 88 89 Input Specifications Parameters Voltage range Under voltage lockout Nominal Typical 24 48 24 48 9-36 18-75 7.9 16 (Pi) Network 250 Filter Turn on Transient process time Transient Recovery deviation Start up time Absolute Maximum Rating Peak Input Voltage time On/Off Control OFF idle current Input Reflected ripple current www.aimtec.com F 051e R11.G Maximum VDC 8.6 17.8 VDC ±3 µs % ms 20 -0.7~50 -0.7~100 24 48 VDC 100 ON: 3 ~12VDC or open circuit OFF: 0 ~ 1.2VDC or Short circuit between pin 2 and pin 1 5 20 Tel: +1 514 620 2722 1 of 6 Units ms mA mA p-p Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AM20EW-Z 20 Watt | DC-DC Converter Isolation Specifications Parameters Tested I/O voltage Case/Input Isolation tested voltage Resistance Capacitance Conditions Typical 3 sec 3 sec Rated Units 1600 VDC VDC MOhm pF Maximum Units 1600 >1000 1200 Output Specifications Parameters Voltage accuracy Over voltage protection Over current protection Short Circuit protection Short Circuit restart Line voltage regulation Load voltage regulation (Single) Load voltage regulation (Dual) Cross regulation (Dual output model) Temperature coefficient Ripple & Noise Voltage adjustment range Conditions Typical HL-LL 0-100% load Balanced load 25% load on first output and 100% load on second output ±1 Zener diode clamp 120 Continuous Auto recovery ±0.5 ±0.5 ±1 At 20MHz Bandwidth % % of FL % of Vin % % ±5 % ±0.02 75 ±10 %/oC mV p-p % General Specifications Parameters Switching frequency Operating temperature Storage temperature Max Case temperature Cooling Humidity Case material Weight Dimensions (L X W X H) MTBF Conditions Typical 100% load With derating above 65°C Maximum Units 105 KHz o C o C o C 330 -40 to +85 -40 to +125 Free air convection 95 % RH Nickel coated copper with non conductive base 30 g Tolerance ±0.5mm (±0.02 inches) 2.00 x 1.00 x 0.40 inches 50.80 x 25.40 x 10.16 mm >560 000 hrs (MIL-HDBK -217F, Ground Benign, t=+25oC) NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity<75%, nominal input voltage and at rated output load unless otherwise specified. Safety Specifications Parameters Agency Approvals Standards www.aimtec.com F 051e R11.G CE EN55022, class A - with external circuit recommended on page 5 EN55024 EN61000-4-2, criteria B EN61000-4-3, criteria A EN61000-4-4, criteria B – with external filter capacitor, 220µF/100V EN61000-4-5, criteria B – with external filter capacitor, 220µF/100V EN61000-4-6, criteria A EN61000-4-8, criteria A NOTE: Designed to meet IEC/EN 60950-1 Tel: +1 514 620 2722 2 of 6 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AM20EW-Z 20 Watt | DC-DC Converter Pin Out Specifications Pin Single Dual 1 2 3 4 5 6 On/Off Control -V Input +V Input -V Output Trim +V Output On/Off Control -V Input +V Input -V Output Common +V Output Dimensions Pin Diameter: 1.0±0.05mm (0.04±0.002 inches) Pin pitch tolerance: ±0.35mm (±0.014 inches) Dimensions with Optional Heatsink 50.8 (2.0) SIDE 25.4 (1.0) 16.3 (0.64) END Notes: Add “-K” suffix for ordering, heatsink is affixed with thermally dissipative adhesive tape. See derating graph for temperature performance. Heatsink material is anodized (black) aluminum, adds weight 11.2g to total mass (42.2g). Thermal impedance of converter is: with heatsink 10Ԩ/W and 12Ԩ/W without heatsink. www.aimtec.com F 051e R11.G Tel: +1 514 620 2722 3 of 6 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AM20EW-Z 20 Watt | DC-DC Converter Trimming Trim Table AM20E(W)-xx03SZ AM20E(W)-xx05SZ AM20E(W)-xx12SZ AM20E(W)-xx15SZ www.aimtec.com F 051e R11.G Tel: +1 514 620 2722 4 of 6 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AM20EW-Z 20 Watt | DC-DC Converter Derating Recommended external circuit to meet the required conducted emissions Location Type Value C1 1210 2.2µF/100V C2 1210 L 2.2µF/100V 12µH These components should be mounted as close as possible to the converter module and length of the leads should be kept shorter to decrease radiated noise. www.aimtec.com F 051e R11.G Tel: +1 514 620 2722 5 of 6 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AM20EW-Z 20 Watt | DC-DC Converter Surge/EFT NOTE: 1. Datasheets are updated as needed and as such, specifications are subject to change without notice. Once printed or downloaded, datasheets are no longer controlled by Aimtec; refer to www.aimtec.com for the most current product specifications. 2. Product labels shown, including safety agency certifications on labels, may vary based on the date manufactured. 3. Mechanical drawings and specifications are for reference only. 4. All specifications are measured at an ambient temperature of 25°C, humidity<75%, nominal input voltage and at rated output load unless otherwise specified. 5. Aimtec may not have conducted destructive testing or chemical analysis on all internal components and chemicals at the time of publishing this document. CAS numbers and other limited information are considered proprietary and may not be available for release. 6. This product is not designed for use in critical life support systems, equipment used in hazardous environments, nuclear control systems or other such applications which necessitate specific safety and regulatory standards other the ones listed in this datasheet. 7. Warranty is in accordance with Aimtec’s standard Terms of Sale available at www.aimtec.com. www.aimtec.com F 051e R11.G Tel: +1 514 620 2722 6 of 6 Toll free: + 1 888 9 AIMTEC (924 6832) North America only