Application notes, white papers, technology overviews, and product spotlights for our Enhanced Linear Regulators. Full datasheets and SPICE models are available on request.
Maintain ultra-low noise and efficient linear regulation across USB and battery inputs with a single adaptive ELR. This application note presents an automatic dual-mode switching technique...
Scale ELR output current with simple, low-cost paralleling techniques. Includes op-amp and ballast resistor designs with complete schematics, BOMs, and test data for buck and boost configurations...
Discover a compact, inductor-less power solution for single-cell Li-ion systems. This design demonstrates a switching-free 5V boost and charger architecture that completely eliminates EMI for noise-sensitive electronics...
This application note details the design of a compact, efficient, and switching-free boost regulator using the BT291D50M for single-cell Li-ion applications, all within a tiny 12.5 mm × 7.5 mm solution size...
This white paper introduces Polaris Semiconductor's Enhanced Linear Regulator (ELR) technology, which overcomes the fundamental efficiency limitations of traditional linear voltage regulators while preserving their advantages of simplicity, low component count, and extremely low noise operation...
An up-to-date listing of all Polaris Semiconductor DC step-down voltage regulator products, along with relevant figures of merit for comparison purposes...
This document serves as a high-level technology and product summary for Polaris Semiconductor's innovative voltage regulation solutions. The semiconductor industry faces a significant challenge...
The BK29 series consists of efficient, radiation tolerant voltage regulators with good ripple rejection, low ground current, enable/disable functionality, over-temperature and over-current protection...
The BK30 series consists of extremely low-noise DC voltage regulators with outstanding ripple rejection, over-temperature/current protection, current limit, power-good, enable/UVLO and fast-start-up...
The BT29 series consists of efficient, compact and low-noise DC boost voltage regulators that operate without using switching. The chip provides good ripple rejection performance, low ground current, enable/disable functionality, over-temperature and over-current protection...
The BK19 series consists of efficient, low-noise, and radiation-hard voltage regulators with a space-qualified LDO, good PSRR, low ground current, enable/disable functionality, over-temp protection and over-current protection...
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