AMSRW-78Z

Series AMSRW-78Z Up to 7.5 Watt | DC-DC Converter FEATURES: • • • • 3 Pin SIP package Very high efficiency up to 95% Non Isolated Low Ripple and Noise • • • • High voltage input range up to 72V Operating temperature -40ºC to +85ºC Pin Compatible with multiple manufacturers Continuous Short Circuit Protection Models Single output Model AMSRW-783.3Z AMSRW-7805Z AMSRW-786.5Z AMSRW-787.2Z AMSRW-7809Z AMSRW-7812Z AMSRW-7815Z Input Voltage (V) 9-72 9-72 9-72 14-72 14-72 17-72 20-72 Output Voltage (V) 3.3 5 6.5 7.2 9 12 15 Output Current max (mA) 500 500 500 500 500 500 500 Efficiency Vin Min (%) 82 87 91 91 92 94 95 Efficiency Vin Max (%) 75 80 83 84 86 89 91 Input Specifications Parameters Voltage range Filter No Load Input Current Input reflected ripple current Nominal Vin=(LL-HL) at 0% load Full Load Typical See table above Capacitor Maximum 0.3 35 Units VDC mA mA p-p Output Specifications Parameters Voltage accuracy Short Circuit protection Short circuit restart Line voltage regulation Load voltage regulation Temperature coefficient Ripple & Noise 100% Load Conditions Typical ±3 Continuous Auto recovery ±1 ±0.6 ±0.02 75 Maximum Units % Vin=(LL-HL) at full load From 10% to 100% Load 20MHz Bandwidth % of Vin % %/oC mV p-p General Specifications Parameters Conditions Typical Maximum Units Switching frequency 100% load 120 to 800 KHz o Operating temperature Derating above 60ºC -40 to +85 C o Storage temperature -40 to +125 C o Maximum case temperature 105 C Cooling Free air convection Humidity 95 % RH Case material Non Conductive Black Plastic(UL94V-0 rated) Weight 1.8 g Dimensions (L x W x H) 0.45 x 0.30 x 0.4 inches 11.50 x 7.55 x 10.20 mm MTBF >4.5 Mhours (MIL-HDBK-217F, Ground Benign, t=+25ºC) o Maximum soldering temperature 260 C NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity