Series AMSR1-78Z Up to 5 Watt | DC-DC Switching Regulator FEATURES: 3 Pin SIP package Non-isolated regulated output Short circuit protection Pin-out compatible with LM78XX Linear Regulators • • • • Models Single output Model Input Voltage (V) AMSR1-781.5Z AMSR1-781.8Z AMSR1-782.5Z AMSR1-783.3Z AMSR1-7805Z 4.75-18 4.75-18 4.75-18 4.75-18 6.50-18 Output Voltage (V) • • • • Output Current max (mA) 1.5 1.8 2.5 3.3 5 No heatsink required Operating temperature -40°C to +85°C High efficiency Up To 94% Low ripple and noise Max Capacitive Load (uF) 1000 1000 1000 1000 1000 Efficiency Vin Max (%) 220 220 220 220 220 78 82 87 90 94 Efficiency Vin Min (%) 72 76 81 85 89 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 Filter Absolute Maximum Rating Output Specifications Parameters Voltage accuracy Short Circuit protection Short Circuit restart Line voltage regulation Load voltage regulation Temperature coefficient Ripple & Noise Minimum Load Current Capacitive load General Specifications Parameters Switching frequency Operating temperature Storage temperature Maximum case temperature Cooling Humidity Case material Weight Dimensions (L x W x H) MTBF Maximum soldering temperature www.aimtec.com F 051e R11.F Nominal Typical Maximum See the table above Capacitor -.0.3~20 Conditions Vin=(LL-HL) at full load 10-100% load ±0.5 ±0.6 ±0.02 60 10 20MHz Bandwidth Conditions 100% load With derating above +60 VDC VDC Typical ±2 Units Maximum Units 220 % % %/oC mV p-p % of Iout max uF Maximum Units % Continuous Auto-Recovery Typical 330 -40 to +125 KHz o C o C o C -40 to +85 Free Air Convection 100 95 Non-conductive black plastic (UL94V-0 rated) 2 0.46 x 0.29 x 0.40 inches 11.70 x 7.40 x 10.20 mm > 4300000 hrs (MIL-HDBK-217F, Ground Benign, t=+25 oC) 1.5 mm from case for 10sec 260 Tel: +1 514 620 2722 1 of 3 % RH g o C Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMSR1-78Z Up to 5 Watt | DC-DC Switching Regulator Pin Out Specifications Pin Single 1 2 3 +Vin GND +Vout Dimensions Front View 0.46 (11.70) 0.29 (7.50) 0.40 (10.20) Side View 0.16 (4.10) 1 2 3 0.02 (0.5) 0.02 (0.5) Bottom View 0.01 (0.25) 0.080 (2.00) 0 .13 (3.30) 0.1 0.1 (2.54) (2.54) 0.13 (3.30) Derating Free Air Convection 60 ºC Output Power (%) 100 80 Safe Operating Area 60 40 20 0 - 40 - 20 0 20 40 60 80 85 100 Ambient Temperature º C www.aimtec.com F 051e R11.F Tel: +1 514 620 2722 2 of 3 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMSR1-78Z Up to 5 Watt | DC-DC Switching Regulator Application Circuits Recommended soft start circuit + Vout +Vin AMSR1-78Z C1 C2 1mS ( Minimum) GND GND - up use “soft start” Vin and C1 = 47 uF To protect converter during power C 2 = 10 uF ( optional ) Wide input isolated (up to 6000VDC) dual outputs with high efficiency +Vin AMSR1-78Z C1 C2 DC DC +Vout COM -Vout GND Isolated Dual Outputs Wide Input Range 6.5V to 18V C1: Optional C2: Required for Decoupling (further decoupling may be required between the two converters). Isolated (up to 6000VDC) single and regulated output +Vin DC DC C1 AMSR1-78Z +Vout C2 -Vout GND Isolated Single Output Wide Input Range 6.5V to 18V Point of Load Architecture Improved Line/Load Regulation C1: Required for Decoupling (further decoupling may be required between the two converters). C2: Optional 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.F Tel: +1 514 620 2722 3 of 3 Toll free: + 1 888 9 AIMTEC (924 6832) North America only