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R-78A1.5-0.5SMD 데이터시트(PDF) 2 Page - Recom International Power |
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R-78A1.5-0.5SMD 데이터시트(HTML) 2 Page - Recom International Power |
2 / 5 page Characteristics Conditions Min. Typ. Max. Input Voltage Range (Note 1) See Table 4.75 34.0V Output Voltage Range See Table 1.5 15V Output Current All Series 0 500mA Output Current Limit All Series 2000mA Short Circuit Input Current All Series 25mA Internal Power Dissipation 0.4W Short Circuit Protection Continuous, automatic recovery Output Voltage Accuracy (At 100% Load) All Series ±2 ±3% Adjustable Voltage Range See Table 1 ±50% Line Voltage Regulation (Vin = min. to max. at full load) 1.5V to 6.5V 0.2 0.4% 9V to 15V 0.1 0.2% Load Regulation (10 to 100% full load) 1.5V to 6.5V 0.7 1.0% 9V to 15V 0.25 0.4% Dynamic Load Stability 100% <-> 50% load ±75V 100% <-> 10% load ±100mV Ripple & Noise (without Output Capacitor) 1.5V to 6.5V 20mVp-p 30mVp-p 9V to 15.5V 30mVp-p 40mVp-p Temperature Coefficient -40°C ~ +85°C ambient 0.015%/°C Max capacitance Load 220µF Switching Frequency 280 330 380kHz Quiescent Current Vin = min. to max. at 0% load 5 7mA Shutdown Input Current 20 35uA Remote On/Off Threshold Voltage 0.8 1.2 1.6V ON/OFF Remote Control ON: Open or 1.6<Vr<5V, OFF: GND or 0<Vr<1.6V Ir=1.8uA typ. Operating Temperature Range (with derating) -40°C +85°C Switch On/Off Time (using Remote On/Off Control) 50ms Operating Case Temperature +100°C Storage Temperature Range -55°C +125°C Case Thermal Impendance 70°C / W Thermal Shutdown Internal IC junction +160°C Package Weight 2.7g MTBF (+25°C) using MIL-HDBK 217F 21098 x 10³ hours . (+71°C) 4214 x 10³ hours R-78Axx-0.5 SMD Series Specifications ( typical at 25°C, 10% minimum load, unless otherwise specified ) INNOLINE DC/DC-Converter Standard Application Circuit R-78Axx-0.5SMD -Vout +Vout +Vin -Vin Cin 10µF (Vin>28V) 1,2 10 3,7,8,9 6 4,5 R1 R2 On/Off Use input capacitor if Vin>28VDC. }DetailedInformationsee Application Notes chapter "MTBF" Add a blocking diode to Vout if current can flow backwards into the out- put, as this can damage the converter.. See Application Examples for details. 27-March-2007 www.recom-international.com 144 |
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