Tag: Power
Qoitech ends 199 USD annual Pro subscription for IoT power analysis and optimization tools
Qoitech, a manufacturer of power analysis and optimization tools for embedded systems, has ended its $199 per annum license subscription previously charged for the Pro version of its software suite as it upgrades this to Otii Software 3.5. All the advanced Pro features for Otii Ace and...
Continue ReadingAutomotive Multi-Coil 15W Wireless Charging Transmitter
The P9261 is a highly integrated, magnetic induction wireless power transmitter controller supporting the WPC Qi specifications or proprietary applications. The P9261 functions with multiple coils in a full-bridge or half-bridge inverter configuration. The P9261, which includes an...
Continue ReadingTPS2116 1.6 V to 5.5 V, 40 mΩ, 2.5 A, Low-IQ Priority Power Multiplexer
Texas Instruments' power mux features manual and priority switchover Texas Instruments TPS2116 is a power mux device with a voltage rating of 1.6 V to 5.5 V and a maximum current rating of 2.5 A. The device uses N-channel MOSFETs to switch between supplies while providing a controlled...
Continue ReadingDual USB Host/Hub Output with Constant Current Limit/Protection
This project has 2 outputs that enable us to power up 2 USB devices simultaneously from an input supply of 12-30V DC. The idea of this project is to have safe power for USB powered devices. The circuit is designed to simplify USB port power delivery based on self-powering 2 port USB...
Continue ReadingPower Meter gives accurate Measurement For energy Consumption of IoT devices
In the world of today's technology, the Internet of Things is very popular. We see that most of the devices used to create the IoT (Internet of Things) function on small batteries or energy harvesting. We find it quite hard measuring the amount of energy being consumed by these IoT...
Continue ReadingPower-handling capabilities of inductors
App note from Coilcraft on how to calculate the power dissipation of an inductor. Inductors are not typically rated by power, however an approximation of the power-handling capability of an air core or ceramic core chip inductor can be estimated using the data sheet specifications for...
Continue ReadingBuilding an extremely high powered 1-12V lab power supply on the cheap
Matthew Millman has published a new project: For a number of years now I’ve had a couple of high powered switching power supply units made by Power-One. They’re typically found in I.T. equipment and provide a single output rail of either 12 V or 48 V with a very high current...
Continue ReadingHioki PQ3198 Power Quality Analyzer For Easy Investigations of Power Characteristics and Problems
The Hioki PQ3198 portable power analyzer is a best in class power measuring instrument for single to three-phase lines, offering a high degree of precision and accuracy. Verify power problems in accordance with IEC61000-4-30 Class A. Saelig Company, Inc. has introduced the Hioki PQ3198...
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