Buck Regulator
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Highly-Efficient IPOL DC-DC Buck Regulator Power Modules for Smart Enterprise Systems Infineon Technologies AG has introduced the new highly efficient and reliable step-down DC-DC converter modules that primarily address space and thermally constrained applications like telecom and datacom applications, servers, and network storage and are ideal for system designers looking for compact, fully integrated, and easy-to-design POL… |
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A Simple 555 Timer based Buck Regulator for LED Dimmers and DC Motor Speed Control In this article, we will make a buck converter using 555 timer IC and a IRFZ44N N channel MOSFET and use it as LED dimmer circuit or as a motor speed controller circuit. This circuit is basically a simple power electronics DC-DC Buck converter which can be used to step down voltage, its efficiency results in better battery life due to reduced heat generation making it a… |
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Radiation-Hardened Plastic ICs for High Reliability and Reduced SWAP in Space Applications Renesas Electronics Corporation has introduced a new lineup of radiation-hardened plastic ICs to power satellites in medium and geosynchronous Earth orbits. Co-packaged for space, the new lCs, ISL71001SLHM/SEHM point of load buck regulator, ISL71610SLHM and ISL71710SLHM digital isolators, and the ISL73033SLHM 100V GaN FET and integrated low-side driver deliver high GaN… |
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Integrated 1.5A Synchronous Regulators from STMicroelectronics Simplify High-Efficiency Power Conversion STMicroelectronics has introduced L6981 synchronous step-down regulators, extending the family of high-efficiency converters that simplify the power-supply design by integrating power elements, feedback circuitry, and safety features on-chip. Rated to deliver up to 1.5A, with 90% typical efficiency at full load, the L6981 converters are… |
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Application-Specific EZBuck Regulators with Adjustable Output Voltage to Power Intel Rocket Lake VCCIO Rails The AOZ2263VQI-01 and AOZ2263VQI-02 application-specific EZBuck regulators from Alpha and Omega Semiconductors come with adjustable output voltage using 2-bit VID provides the high power density solution for Intel rocket lake CPU VCCIO rails. The new devices come in QFN 4x4 packages and offer the compact footprint to support VCCIO rails in Intel Rocket Lake platforms used in… |
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42V Synchronous Buck Pre-Regulator and Safe Seven-Channel PMIC to Reduce Power Loss, System Cost, and Design Time Renesas’s RAA271050 synchronous buck pre-regulator and RAA271000 safe seven-channel PMIC together can reduce power loss, system cost, and design time in systems based on the R-Car V3H system-on-chip (SoC) for advanced driver assistance systems (ADAS) automotive front cameras and driver monitor cameras. 42V RAA271050 synchronous buck pre-regulator… |
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Space Grade Single-Chip Synchronous Buck and LDO Regulator for Low Power FPGA and DDR Memory Applications The Renesas Electronics Corporation has announced the ISL70005SEH, a synchronous buck and low dropout (LDO) regulators for low-power FPGAs, DDR memory and other digital loads for spaceflight payload applications. The ISL70005SEH is a point-of-load (POL) power solution that reduces size, weight, and power (SWaP) by integrating a synch buck and LDO in a single monolithic IC.… |
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Selecting the Right Switching Regulator for Your Application Power is an important part of any electronics project/device. Irrespective of the source, there is usually a need to perform power management tasks like voltage transformation/scaling, and conversion (AC-DC / DC-DC) among others. Choosing the right solution for each of these tasks can be key to the success (or failure) of the product. One of the most common power management… |
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Robust 100V, 1A synchronous buck converter reduce board space, improve efficiency and simplify power supply design Texas Instruments launched highly integrated, robust, wide-VIN DC/DC LM5164 buck regulator which extends battery life in rugged industrial and automotive applications. The new LM5164 is ultra-low quiescent current(IQ) synchronous step-down buck regulator with feature of a constant on-time (COT) control architecture and integrates high- and low-side power MOSFETs. The key… |
