Series AMSR2-78-NZ Up to 13 Watt | DC-DC Switching Regulator FEATURES: • • • • 3 Pin SIP Package Pin-out compatible with LM78XX Linear Regulators Continuous Short Circuit Protection Non-Isolated Regulated Outputs • • • • Operating temperature -40°C to +85°C Wide input range Very High Efficiency Up To 92% Low ripple and noise Models Single output Model Input Voltage (V) Output Voltage (V) Output Current max (A) Efficiency Vin Min (%) Efficiency Vin Max (%) AMSR2-782.5-NZ 4.75-18 2.5 2 85 83 AMSR2-783.3-NZ 4.75-18 3.3 2 87 86 AMSR2-7805-NZ 7-18 5 2 91 88 AMSR2-786.5-NZ 8.5-18 6.5 2 92 91 AMSR2-782.5L-NZ 4.75-18 2.5 2 85 83 AMSR2-783.3L-NZ 4.75-18 3.3 2 87 86 AMSR2-7805L-NZ 7-18 5 2 91 88 AMSR2-786.5L-NZ 8.5-18 6.5 2 92 91 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 Input Specifications Voltage range Filter Quiescent Current 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 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 www.aimtec.com F 051e R12.B Nominal Typical Vin=(LL-HL) at full load See the table above Capacitor 5 Conditions Typical Internal IC junction 10-100% load Vin=(LL-HL) at full load 10-100% load -40°C to +85°C ambient 20MHz Bandwidth 150 ±0.75 ±1 ±0.03 45 Conditions Typical 100% load ±3 Continuous. Auto recovery 100% load With derating above 71°C 340 Maximum Units 10 mA Maximum Units 5 1000 A ºC mV % % %/oC mV p-p µF Maximum Units ±100 -40 to +85 -55 to +125 Free air convection 100 95 Non-conductive black plastic (UL94-V0 rated) 4 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 Tel: +1 514 620 2722 1 of 4 VDC % KHz o C o C o C % g o C Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMSR2-78-NZ Up to 13 Watt | DC-DC Switching Regulator Pin Out Specifications Pin Single 1 2 3 +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) L Models Footprint 11.5 (0.45) 17.5 (0.69) 9.0 (0.35) Bottom View 4.1 (0.16) 0.5 (0.02) Derating www.aimtec.com F 051e R12.B 5.1 (0.2) 1.4 (0.05) 5.1 (0.2) 19.0 (0.75) Φ 1.0 +0.15/-0 (Φ 0.04 +0.006/-0) Side View Tel: +1 514 620 2722 2 of 4 17.5 (0.69) Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMSR2-78-NZ Up to 13 Watt | DC-DC Switching Regulator Free Air Convection 71º C Output Power (%) 100 80 Safe Operating Area 60 40 20 0 - 20 - 40 0 20 40 60 80 85 100 Ambient Temperature º C Typical Application Circuit +Vin C1 10uF GND 3 +Vout 1 AMSR2-78Z 2 C2 22uF GND C1: A low ESR capacitor is required to keep the noise of the converter to a minimum. Ceramic capacitors are recommended with typical value is 10µF / 25V. C2: Installation of C2 is recommended with typical value of 22µF / 16V ceramic for 5V and 6.5V output signal and 22µF / 6.3V ceramic for 2.5V and 3.3V output signal. NOTE: This part is not designed for parallel operation. www.aimtec.com F 051e R12.B Tel: +1 514 620 2722 3 of 4 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMSR2-78-NZ Up to 13 Watt | DC-DC Switching Regulator Dual Output Connection 3 1 +Vin AMSR2-78Z C1 10uF +Vout C2 2 22uF GND GND 3 1 AMSR2-78Z C1 C2 2 22uF 10uF -Vout Input Filter 10uH ~ 47uH 3 +Vout 1 C1 C1 10uF 10uF AMSR2-78Z C2 2 22uF GND GND Output Filter 10uH ~ 47uH 3 1 C1 10uF AMSR2-78Z 2 +Vout C1 C1 10uF 10uF C2 22uF GND GND 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.B Tel: +1 514 620 2722 4 of 4 Toll free: + 1 888 9 AIMTEC (924 6832) North America only