Series AMSR1-78-NZ Up to 12 Watt | DC-DC Converter FEATURES: • • • • 3 Pin SIP Package Pin-out compatible with LM78XX Linear Regulators Short Circuit Protection Non-Isolated Regulated Outputs • • • • Operating temperature -40°C to +85°C Wide input range Very High Efficiency Up To 96% Low ripple and noise Models Single output Model Input Voltage (V) Output Voltage (V) Output Current max (A) Efficiency Vin Max (%) Efficiency Vin Min (%) 4.75-28 6.5-32 9.0-32 12-32 16-32 3.3 5 6.5 9 12 1 1 1 1 1 90 93 94 95 96 83 88 90 92 94 AMSR1-783.3-NZ AMSR1-7805-NZ AMSR1-786.5-NZ AMSR1-7809-NZ AMSR1-7812-NZ Input Specifications Input Specifications Voltage range Filter Quiescent Current Short Circuit consumption Nominal Typical Vin=(LL-HL) at full load Maximum See the table above Capacitor 5 0.5 Units VDC 7 1.2 mA W Maximum Units Output Specifications Output Specifications Voltage accuracy Short Circuit protection Short circuit restart Output current limit Thermal shutdown Dynamic load stability Line voltage regulation Load voltage regulation Temperature coefficient Ripple & Noise Maximum Capacitive Load Conditions Typical 100% load ±3 Continuous. Auto recovery % 2 Internal IC junction 10-100% load Vin=(LL-HL) at full load 10-100% load -40°C to +85°C ambient 20MHz Bandwidth 2000 A ºC mV % % %/oC mV p-p µF Maximum Units 100 KHz o C o C o C 150 ±100 ±0.4 ±0.6 ±0.02 35 General Specifications Input Specifications Switching frequency Operating temperature Storage temperature Max Case temperature Cooling Humidity Case material Weight Dimensions (L x W x H) MTBF Soldering Temperature Conditions Typical 100% load With derating above 71°C 330 -40 to +85 -55 to +125 Free air convection 95 Non-conductive black plastic (UL94V-0 rated) 3.7 0.45 X 0.35 X 0.69 inch 11.50 X 8.90 X 17.50 mm > 2 000 000 hrs (MIL-HDBK-217F, Ground Benign, t=+25°C) 1.5 mm from case for 10 sec 300 % g o C 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. www.aimtec.com F 051e R8.D Tel: +1 514 620 2722 1 of 3 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMSR1-78-NZ Up to 12 Watt | DC-DC Converter Pin Out Specifications Pin 1 2 3 Single +Vin GND +Vout Footprint 2.54 (0.10) Dimensions Ø 1.0 +0.15/-0 (Ø 0.04 + 0.006/-0 2.54 (0.10) DIV: 2.54 (0.1) Dimensions are typical values: mm (inch) General Tolerance: ± 0.25 (± 0.01) Pin Tolerance: ± 0.1 (± 0.004) Derating Free Air Convection 71º C Output Power (%) 100 80 60 Safe Operating Area 40 20 0 - 40 - 20 0 20 40 60 80 85 100 Ambient Temperature º C www.aimtec.com F 051e R8.D Tel: +1 514 620 2722 2 of 3 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMSR1-78-NZ Up to 12 Watt | DC-DC Converter Typical Application Circuit Vin 1 3 AMSR1-78XX-NZ C1 22µF Vout C2 100µF 2 GND GND C1: A low ESR capacitor is required to keep the noise of the converter to a minimum. Ceramic capacitors are recommended, but tantalum or electrolytic may be used. Typical value is 22µF / 50V. C2: Installation of C2 is recommended but optional. Typical recommended value is 100µF / 25V electrolytic. NOTE: This part is not designed for parallel operation. Recommended Circuits Conducted and Radiated Emissions L 12uH TVS SMCJ48A, 1500W C1 1000uF/50V C2 4.7uF/50V +V input +V output DC/DC Converter - V input Load -V output 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 R8.D Tel: +1 514 620 2722 3 of 3 Toll free: + 1 888 9 AIMTEC (924 6832) North America only