Click on Series name for product info on aimtec.com Series AM1/4LS-NZ 0.25 Watt | DC-DC Converter FEATURES: SMD Package I/O Isolation 1500 & 3000 VDC Ultra Low Ripple and Noise Industry Standard Pinout Single Output Models Operating temperature -40oC to + 105oC Efficiency up to 79% Continuous Short Circuit Protection Models Single output Model Input Voltage (V) Output Voltage (V) Output Current Max | Min (mA) Input Current Full | No Load (mA) Isolation (VDC) Max Capacitive Load(uF) Efficiency (%) AM1/4LS-0305S-NZ 2.97-3.63 5 50 5 87 20 1500 220 74 AM1/4LS-0503S-NZ 4.5-5.5 3.3 76 8 68 15 1500 220 74 AM1/4LS-0505S-NZ 4.5-5.5 5 50 5 68 15 1500 220 77 AM1/4LS-1205S-NZ 10.8-13.2 5 50 5 27 10 1500 220 75 AM1/4LS-1209S-NZ 10.8-13.2 9 28 3 27 10 1500 220 79 AM1/4LS-1212S-NZ 10.8-13.2 12 21 2 27 10 1500 220 77 AM1/4LS-2405S-NZ 21.6-26.4 5 50 5 15 8 1500 220 69 AM1/4LS-0505SH30-NZ 4.5-5.5 5 50 5 68 15 3000 220 77 AM1/4LS-1205SH30-NZ 10.8-13.2 5 50 5 27 10 3000 220 77 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. Input Specifications Parameters Voltage range Nominal Typical 3.3 5 12 24 Filter Absolute Maximum Rating 3.3 Vin 5 Vin 12 Vin 24Vin Peak Input Voltage time Input Reflected Ripple Current Maximum Units 2.97-3.63 4.5-5.5 10.8-13.2 21.6-26.4 Capacitor -0.7-5 -0.7-9 -0.7-18 -0.7-30 1 20 5 3.3 & 5V Input 12 &24 V Input VDC VDC s mA p-p Isolation Specifications Parameters Tested I/O voltage Resistance Capacitance Conditions Typical 60 sec, <1mA 500VDC 1500 & 3000 1000 20 Maximum Units VDC MOhm pF Output Specifications Parameters Voltage accuracy Short Circuit protection Short circuit restart Line voltage regulation Load voltage regulation Temperature coefficient Ripple & Noise www.aimtec.com F 051e R12.D Conditions Typical 100% load (see tolerance chart) For ±1% of Vin 10% - 100% load 100% load 20MHz Bandwidth ±2.5 Continuous Auto-Recovery ±1.5 15 ±0.03 20 Tel: +1 514 620 2722 1 of 4 Maximum Units % % of Vin % %/oC mV p-p Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AM1/4LS-NZ 0.25 Watt | DC-DC Converter General Specifications Parameters Switching frequency Operating temperature Storage temperature Cooling Humidity Case material Weight Dimensions (L x W x H) MTBF Maximum soldering temperature Maximum case temperature Conditions Typical 100% load With derating above +100 100 Maximum Units KHz oC oC -40 to +105 -55 to +125 Free air convection Non Condensing 95 Epoxy resin (UL94-V0) 1.5 0.50 x 0.44 x 0.28 inches 12.70 x 11.20 x 7.25 mm >3500K hrs (MIL-HDBK -217F, Ground Benign, t=+25oC)hours 1.5mm from case for 10 sec 300 115 % RH g oC oC Safety Specifications Parameters Agency Approval EN55022 Class B (see recommended circuit) IEC61000-4-2, Perf. Criteria B (ESD Contact +/- 6KV) Standards Pin Out Specifications and Dimensions Pin 1 2 3 4 5 6 7 8 Single - V Input + V Input No Pin .-V Output +V Output No Pin No Pin N.C. www.aimtec.com F 051e R12.D Tel: +1 514 620 2722 2 of 4 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AM1/4LS-NZ 0.25 Watt | DC-DC Converter EMI Recommended Circuit (Class B) Input Reflected Ripple Current Test Circuit Load Accuracy Tolerance Graph www.aimtec.com F 051e R12.D Derating Tel: +1 514 620 2722 3 of 4 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AM1/4LS-NZ 0.25 Watt | DC-DC Converter Typical Efficiency vs. Loading 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 R12.D Tel: +1 514 620 2722 4 of 4 Toll free: + 1 888 9 AIMTEC (924 6832) North America only