supercapacitor

NEW IC IS CAPABLE OF 100MV COLD START, WITH EXTENDED INPUT VOLTAGE RANGE

NEW IC IS CAPABLE OF 100MV COLD START, WITH EXTENDED INPUT VOLTAGE RANGE

e-peas has announced the introduction of a new power management IC specifically optimized for energy harvesting from thermal sources in wireless sensors application. Supplied in a space-saving 28-pin QFN package, the AEM20940 is a highly advanced device based on proprietary technology that is capable of extracting available input current up to levels of 110mA. Taking DC …

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Back-up power manager can support two supercapacitors

Back-up power manager can support two supercapacitors

A complete supercapacitor back-up power management system for 2.9 to 5.5V supply rails is available from Analog Devices. The LTC4041 uses an on-chip bi-directional synchronous converter to provide high efficiency step-down supercapacitor charging. There is also high current, high efficiency boost back-up power. When external power is available, the device operates as a step-down battery …

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