Category: Power
0-6V @ 1.5A Adjustable Power Supply With Current Limit using LT3081
This is a simple power supply that provides an adjustable output voltage with an adjustable current limit. In such a small package, both these features make the power supply unique. The output voltage is adjustable range 1.2V to 6V DC and current limit range adjustable up to 1.5A, Input...
Continue ReadingFlex Power Modules extends 2W DC/DC converter solutions for industrial use
Flex Power Modules has added to its range of miniature isolated DC/DC converters intended for industrial applications with the introduction of the PUB-2M series. Delivering an output power of up to 2W with no minimum load required, the high performance product is available in single or...
Continue Reading12V SLA Lead Acid Battery Charger Using BQ24450
This project has been developed to charge SLA (Lead Acid Batteries). It helps to charge 12V Lead-acid battery up to 12Ah in capacity. The specific current output is possible by altering the current sense resistor. The BQ24450 chip contains all the necessary circuitry to optimally...
Continue ReadingVicor DCM5614 Isolated Regulated DC Converter
Vicor DCM5614 Isolated Regulated DC Converter comes in a VIA™ package, offers up to 96% efficiency, and operates from 180VDC to 400VDC. This DCM Converter features flexible mechanical mounting options with low top- and bottom-side thermal resistances due to the thermal management...
Continue ReadingNew DC-DC Converter Features 500 mA Output Current
Surface Mount, Non-isolated DC-DC Converter Offers Extreme Efficiency at a Low Cost CUI Inc today announced the addition of its first four contact, surface mount, non-isolated converter to its dc-dc converter line. The ultra-thin VXO78-500-M features a 500mA output current, no-load...
Continue ReadingSLB Series Lithium-Ion Rechargeable Batteries enable ultra-fast charge/discharge
Nichicon Corporation’s SLB series of small lithium-ion rechargeable batteries, featuring ultrafast charge/discharge rates, long life, and high stability, have been adopted for use on the stylus pens (“S Pens”) of the Galaxy Note 10 and Note 10+, smartphone models by Samsung...
Continue ReadingPin-Type Li-Ion Battery Maintains 80% Capacity after 5000 Cycles
The CT04120 from Murata is a small form factor lithium-ion battery that can support 10C Charging rates without the need for a battery controller IC. Continuous discharge at a 10C rate is also supported by these rechargeable batteries. In addition, since the internal resistance is low...
Continue ReadingAnalysis of buck converter efficiency
Tech note from Richtek on buck converter profiling. Link here The synchronous buck circuit is wildly used to provide non-isolated power for low voltage and high current supply to system chip. To realize the power loss of synchronous buck converter and to improve efficiency is important...
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