buck converter
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Synchronous Step-down DC/DC Controller with High Accuracy Feedback Voltage offers Maximum Design Flexibility Ricoh Electronics Devices has introduced a buck DC/DC converter controller that can generate an output voltage of 1.0V to 16.0V by driving external high/low-side N-MOSFETs and offers maximum design flexibility as various settings can be tailored to the specifications of the application. The new R1260 series is a power source for systems that require step-down from high… |
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400mA Synchronous Step-Down DC/DC Module with MODE Pin and Inductor RICOH introduced RM590 with a powerful 400mA Buck DC/DC converter and built-in inductor along with the high operating frequency of 6 MHz which, requires a significantly small PCB board space and a low number of external components. The RM590 can be configured for either PWM/VFM automatic shift operation or forced PWM operation by controlling of MODE pin. Targeted… |
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Single-Chip Isolated Buck Converters for Enhanced Flexibility and Stability in Automotive Applications STMicroelectronics has released two new DC/DC converter ICs, A6986I and L6986I for robust and energy-efficient operation in automotive and industrial applications up to 5W. These buck converters offer wide input-voltage range and low quiescent current and drastically lower the bill of materials in systems that require a regulated non-isolated primary voltage and one or more… |
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Non-Isolated AC/DC Buck Converters Deliver Low Standby Power and No Audible Noise in Home Appliances and Sensing Systems The RAA2230XX non-isolated buck converters from Renesas Electronics deliver low power consumption, noise, and EMI suppression, while also reducing overall system cost giving designers the competitive edge. These new universal input AC/DC switching buck regulators feature a 700V integrated MOSFET capable of delivering up to 8W output power, with the output voltage as low as 3… |
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Synchronous Step-Down Converters with Low Quiescent Current to Simplify Power-Supply Design Extending the family of high-efficiency converters that simplify power-supply design, STMicroelectronics has introduced integrated 1.5A L6981 synchronous step-down regulators. Simplify high-efficiency power conversion; these regulators deliver 90% typical efficiency at full load. Available in two variants, the L6981 synchronous step-down converters… |
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New 60V Inverting Step-down DC-DC Converters to Reduce Board Space and Minimize Energy Usage in IoT Devices Maxim Integrated has released new 60V inverting DC-DC converters, MAX17577 and MAX17578 with integrated level shifters, to save up to 72% of board space by reducing the component count by half while using 35% less energy than the closest competitive solutions. Both the ICs reduce size, heat, and cost while simplifying the design of negative output voltage rails… |
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High Efficiency, Low Noise, and Low Ripple Buck Converters with Integrated Ferrite-Bead Compensations for High-Precision Converter Designs Texas Instruments has introduced the TPS62912 and TPS62913, a new family of low-noise DC/DC switching regulators that offers low noise of 20 µVRMS for frequencies ranging from 100 Hz to 100 kHz and an ultra-low output-voltage ripple of 10 µVRMS. The new low-noise DC/DC switching regulators allow the designers to remove one or more low-dropout… |
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Automotive Compliant 3.5A Synchronous Buck Converters for Point of Load (POL) Applications Diodes Incorporated has introduced AP64350Q, AP64351Q, and AP64352Q, a series of automotive-compliant, 3.5A, Synchronous buck converters that combine a low quiescent current with a wide input voltage range of 3.8V to 40V point of load (POL) applications. The AP6435xQ provides high-efficiency step-down DC-DC conversion with the help of the fully integrated 75mΩ high-side… |
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High Power High Efficiency Buck Converter Circuit using TL494 A buck converter circuit (step-down converter) is a DC-to-DC switching converter that steps down voltage while maintaining a constant power balance. The main feature of a buck converter is efficiency, which means that with a buck converter on board, we can expect extended battery life, reduced heat, smaller size, and improved efficiency. We previously made a few simple Buck… |
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Buck Boost Regulator using XL6009 with Adjustable 3.3V to 12V Output Voltage Buck-Boost regulator is made using two different topologies, as the name suggests, it consists of both buck and boost topology. We already know that Buck Regulator Topology provides a lower magnitude of output voltage than the input voltage, while a Boost Regulator Topology provides a higher magnitude of output voltage than the provided input voltage. We have already built a… |
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High Efficiency 18V, 6A Synchronous DC-DC Buck Converter for Consumer Applications Diodes Incorporated has introduced a synchronous DC-DC buck converter for point-of-load (POL) conversion. The AP62600 converter IC can deliver up to 6A output with a supply voltage of 4.5V to 18V, it is designed with high side and low side MOSFETs with 36mΩ and 14mΩ on resistance, respectively. AP62600 is available in a 2mm x 3mm package, hence they can be used in the… |
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High Efficiency 18V, 6A Synchronous DC-DC Buck Converter with integrated MOSFET Diodes Incorporated has introduced the AP62600, a Synchronous DC-DC buck converter that delivers up to 6A of output current from a supply voltage of 4.5V to 18V. The converter can be used for point-of-load (POL) conversion in applications such as TVs, monitors, white goods, home appliances, consumer electronics, and large-scale integrated circuits. The device incorporates… |
