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R-78A1.8-1.0SMD Folha de dados(PDF) 1 Page - Recom International Power |
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R-78A1.8-1.0SMD Folha de dados(HTML) 1 Page - Recom International Power |
1 / 4 page 1.0 AMP SMD Single Output INNOLINE DC/DC-Converter R-78Axx- 1.0SMD Series ● Efficiency up to 94%,Non isolated, no need for heatsinks ● SMD Package (UL94V-0 Material ) ● Adjustable Output Voltage ● Wide input range.(4.75V ~ 18V) ● Short circuit protection, Thermal shutdown ● Remote On/Off Control ● Very Low Shutdown Current Features Selection Guide Part Input Output Adjust Output Efficiency Number Range (1) Voltage Range Current Min. Vin Max. Vin SMD (V) (V) (V) (A) (%) (%) R-78A1.8-1.0SMD 4.75 – 18 1.8 1.5~3.3 1.0 82 71 R-78A2.5-1.0SMD 4.75 – 18 2.5 1.5~4.5 1.0 87 77 R-78A3.3-1.0SMD 4.75 – 18 3.3 1.8~5.5 1.0 91 81 R-78A5.0-1.0SMD 6.5 – 18 5.0 2.5~5.5 1.0 94 86 120 100 20 60 100 75 0 -40 Operating Temperature (°C) 0 80 50 25 60 Safe Operating Area 85 40 30 Characteristics Conditions Min. Typ. Max. Input Voltage Range (Note 1) See Table 4.75 18.0V Output Voltage Range See Table 1.5 5.5V Output Current All Series 0 1000mA Output Current Limit All Series 3000mA Short Circuit Input Current All Series 30mA 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) 0.2 0.4% Load Regulation (10% to 100% full load) 0.7 1.0% Dynamic Load Stability 100%<>50% load ±85mV ±100mV Ripple & Noise (20MHz BW) 20mVp-p 30mVp-p Temperature Coefficient -40°C~+85°C ambient 0.015%/°C Max capacitance Load 220µF Switching Frequency 280 350 430kHz Quiescent Current Vin = min. to max. at 0% load 5 7mA Shutdown Current 20 35µA 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 -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 13338 x 10³ hours . (+71°C) using MIL-HDBK 217F 3880 x 10³ hours Specifications ( typical at 25°C, 10% minimum load, unless otherwise specified ) Derating-Graph (Ambient Temperature) }DetailedInformationsee Application Notes chapter "MTBF" The R-78Axx-1.0SMD series high efficiency switching regulators are ideally suited to pick-and-place mass production. The efficiency of up to 94% means that very little energy is wasted as heat. remote on/off control and adjustable output voltage are useful additional features of this versatile SMD converter series. Description 04-April-2007 151 www.recom-international.com |
Nº de peça semelhante - R-78A1.8-1.0SMD |
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Descrição semelhante - R-78A1.8-1.0SMD |
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