Power
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Energy-Saving Low-Noise LDO Regulator for Automotive Modules and Smart Automation The 400mA low-dropout linear regulator LDO40L from STMicroelectronics provides quiet and efficient power for always-on automotive modules and noise-sensitive loads.
With 45µA quiescent current, the AEC-Q100 qualified LDO40L reduces the demand on vehicle batteries to run various body and interior functions that… |
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Thyristor Commutation Techniques To turn on a Thyristor, there are various triggering methods in which a trigger pulse is applied at its Gate terminal. Similarly, there are various techniques to turn off a Thyristor; these techniques are called Thyristor Commutation Techniques. It can be done by bringing the Thyristor back into the forward blocking state from the forward conduction state. To bring the… |
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High-Efficiency Super-Junction MOSFETs Target Energy-Saving Power Topologies STMicroelectronics’ MDmesh™ M6 series 600V super-junction transistors are intended to be used for high efficiency in medium-power resonant and hard-switching converter topologies. The threshold voltage optimized for soft switching makes the the new transistors ideally suited for LLC resonant converters and boost-PFC converters in energy-conscious applications. MDmesh M6… |
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40-60W Cost-effective AC/DC Converters MORNSUN released two new AC/DC Converters, LHE40-20Bxx and LHE60-20Bxx series that offers high isolation of 4000VAC and compatible with their first generation series LH40-10Bxx and LH60-20Bxx AC/DC converters. With these two, the entire LHE series of AC/DC converters now provide powers of 5W, 10W, 15W, 20W, 40W and 60W. … |
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Bidirectional 8-Channel Level Shifter Offers Wide Voltage Range and Flexible Output Options Diodes Incorporated announced an 8-channel, high speed, bidirectional level shifter PI4ULS5V108 designed for inter-IC communications between devices operating on different voltage supply rails. The device is intended to be used in applications such as PC, servers, networking, telecom, and consumer electronics.
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USB-C Combo Buck-Boost Battery Charger for Mobile Computing Systems Renesas Electronics introduced a USB-C™ buck-boost battery charger to support both Narrow Voltage Direct Charging (NVDC) and Hybrid Power Buck-Boost (HPBB) charging for notebooks, ultrabooks, tablets, and power banks using the reversible USB Type-C™ connector cable. Through firmware control, the ISL9241 can switch between NVDC and HPBB modes, providing a low-cost and small… |
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New SIMO PMICs Shrink Power Regulator Size for IoT Devices Designers of small, battery-powered electronics can enhance the user experience by extending battery life and further shrinking device size with six new low-power power-management ICs (PMICs) from Maxim Integrated. The MAX17270, MAX77278, MAX77640/MAX77641 and MAX77680/MAX77681 PMICs help to reduce the power-management footprint for space-… |
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How to use ADC in ARM7 LPC2148 - Measuring Analog Voltage In electronics world there are many varieties of analog sensors in the market that are used to measure temperature, speed, displacement, pressure etc. Analog sensors are used to produce output that are continuously changing over the time. These signals from analog sensors tend to be very small in value from a few micro-volts (uV) to several milli-volts (mV), so some form of… |
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Simple White Noise Generator Circuit Every single circuit designer uses different techniques to remove noises from their circuit design. Noise is one of the main issues while building any circuit specially related to Audio or Power Electronics, but today, we will make a circuit which will produce noises. A special type of noise denoted as White noise. What is white noise?… |
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Mouser Electronics Now Stocking Maxim MAX17250 DC-DC Boost Converter with 0.1 μA True Shutdown Mode The MAX17250 DC-DC synchronous boost converter from Maxim Integrated is now available on Mouser Electronics. The MAX17250 offers up to 93 percent efficiency to minimize heat dissipation, with an ultra-low quiescent current that helps extend battery life in digital cameras, battery-powered Internet of Things (IoT) devices, and other connected designs. … |
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New Optocouplers Offer 800 V Off-State Voltage, Deliver High Robustness and Noise Isolation Vishay Intertechnology released two new optocouplers with a phototriac output in the compact flat SOP-4 package. Featuring high off-state voltage of 800 V and dV/dt of 1000 V/μs, the VOT8024AM and VOT8121AM deliver high robustness and noise isolation for home appliances and industrial equipment. … |
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New 2-channel isolated gate-driver ICs Infineon Technologies introduces a new family of 2-channel isolated EiceDRIVER™ ICs for use in high-performance power conversion applications. The new gate-driver IC family is suitable for high-voltage PFC and DC-DC stages as well as for synchronous rectification stages in server, telco and industrial switching mode power supplies (SMPS). Moreover, they can also be used in… |
