Recom Switching Regulator Surface Mount 3.3V DC Output 500mA 1.65W Efficiency 91% R-78AA3.3-0.5SMD

Recom R-78AA3.3-0.5SMD switching regulator is a surface mount device delivering a fixed 3.3V DC output voltage with up to 500mA output current and power rating of 1.65W. It maintains high efficiency of 91% while stabilizing varying input voltages from 4.75V to 32V DC, ideal for powering low-voltage electronic components.

The unit is housed in a durable DIP plastic package with dimensions 15.3mm (length) x 9.6mm (width) x 8.8mm (depth), featuring a non-conductive plastic housing that ensures impact resistance and prevents electric shocks. It incorporates advanced features including continuous short-circuit protection with automatic recovery, thermal shutdown capability, and integrated ON/OFF control for reliable and safe operation in applications requiring consistent power supply.

Operating within a broad temperature range of -40°C to +85°C, this switching regulator is suitable for harsh environments such as medical equipment manufacturing, automotive industry applications, and research laboratories. It delivers low ripple and noise levels of 30mV peak-to-peak, ensuring smooth signal transmission. The device complies with RoHS standards and comes with a high MTBF of over 29 million hours, evidencing its long service life and reliability.

Mounting is accomplished easily via surface mount technology, compatible with vapour phase soldering techniques. Additionally, the regulator belongs to the R-78AA-0.5 series, known for adjustable output voltages between 3V and 5.5V to cater to various system requirements while providing up to 97% efficiency in certain variants.

Operates over wide input voltage range of 4.75 to 32V DC. Delivers stable 3.3V DC output at 500mA current. Compact DIP package with dimensions 15.3 x 9.6 x 8.8 mm. Continuous short-circuit protection with automatic recovery included.

Operates reliably in temperatures from -40°C to +85°C. Low ripple and noise of 30mV peak-to-peak ensures signal quality. Non-conductive plastic housing prevents shocks and ensures durability. Integrated ON/OFF control for operational safety.

Applicable for medical, automotive, and research applications. MTBF rating of 29,253,000 hours for long-term reliability. Explore the wide range of Switching Regulators and power components available on EnvMart for your demanding industrial and electronic design needs.