REC5-4805DRW/H2/A/SMD-R

DC DC converters are devices widely used in different applications to convert electrical energy from one form to another with a desired output voltage or frequency. They are used everywhere from residential systems to automotive electronics. REC5-4805DRW/H2/A/SMD-R is a particular type of DC DC converter that is designed for mobile applications. It is designed for common end products, such as smart phones, tablet PCs, digital camera, and automotive electrical applications.

The REC5-4805DRW/H2/A/SMD-R is a robust DC-DC step-down converter, based on a two-stage architecture, composed of a primary-side synchronous rectification, followed by an optimized topology dedicated to the secondary-side synchronous rectification. The output of the converter is 5V (adjustable from 4.75V to 5.25V). It has a wide range of input voltage (2.6-5.5V), low power dissipation (75mW and 150mW standby) and low load regulation (10mV/mA). It also features low ripple and noise, wide temperature range (-40℃ to 85℃) and high efficiency up to 95%.

The primary stage of the REC5-4805DRW/H2/A/SMD-R uses a synchronous rectifier based rectification to obtain a high efficiency. The second-stage topology has been optimized to feature a specialized synchronous rectifier that has very low voltage drops. This is due to the built-in low-resistance MOSFETs. Therefore, the average efficiency of the converter is maximized and power dissipation is minimized, while still maintaining a high precision.

The REC5-4805DRW/H2/A/SMD-R also offers current mode control with built-in frequency modulation to reduce acoustics noise. It also has an enable signal for the power control of devices using a single input supply. Additionally, the start up voltage of the device is adjustable to further reduce the power consumption of any system and enable the best compliance with the various environmental regulations.

In terms of its applications, the REC5-4805DRW/H2/A/SMD-R is designed for mobile electronics, where space is limited and efficiency is essential. It is ideal for automotive electronics, cell phones, portable computers, digital cameras and any other mobile application that requires high efficiency and excellent thermal performance.

In conclusion, the REC5-4805DRW/H2/A/SMD-R is a great DC-DC converter for mobile applications, due to its high efficiency, low power dissipation, excellent thermal performance, wide range of input voltage, adjustable start-up voltage and current mode control. It also offers significant savings in energy, space and cost compared to conventional power management systems.