R-78A1.8-1.0SMD

Features ● ● ● ● ● ● ● 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 INNOLINE DC/DC-Converter Selection Guide Part Number SMD R-78A1.8-1.0SMD R-78A2.5-1.0SMD R-78A3.3-1.0SMD R-78A5.0-1.0SMD Input Range (1) (V) 4.75 – 18 4.75 – 18 4.75 – 18 6.5 – 18 Output Voltage (V) 1.8 2.5 3.3 5.0 Adjust Range (V) 1.5~3.3 1.5~4.5 1.8~5.5 2.5~5.5 Output Current (A) 1.0 1.0 1.0 1.0 Efficiency Min. Vin Max. Vin (%) (%) 82 87 91 94 71 77 81 86 R-78Axx1.0SMD Series 1.0 AMP SMD Single Output Description 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. Specifications ( typical at 25°C, 10% minimum load, unless otherwise specified ) Characteristics Input Voltage Range (Note 1) Output Voltage Range Output Current Output Current Limit Short Circuit Input Current Internal Power Dissipation Short Circuit Protection Output Voltage Accuracy (At 100% Load) Adjustable Voltage Range Load Regulation (10% to 100% full load) Dynamic Load Stability Ripple & Noise (20MHz BW) Temperature Coefficient Max capacitance Load Switching Frequency Quiescent Current Shutdown Current Remote On/Off Threshold Voltage ON/OFF Remote Control Operating Temperature Range Switch On/Off Time Operating Case Temperature Storage Temperature Range Case Thermal Impendance Thermal Shutdown Package Weight MTBF (+25°C) . (+71°C) Internal IC junction using MIL-HDBK 217F using MIL-HDBK 217F +160°C 2.7g 13338 x 10³ hours 3880 x 10³ hours 151 -55°C 0.8 ON: Open or 1.6