Analog Devices Inc. LT8357 Boost, SEPIC & Flyback Controllers
https://www.electronics-lab.com/analog-devices-inc-lt8357-boost-sepic-flyback-controllers/
Analog Devices LT8357 Boost, SEPIC & Flyback Controllers are a wide input range, current mode, DC/DC controller which can be configured as a boost, SEPIC, or flyback converter. The LT8357 drives a low-side N-channel power MOSFET with a 5V split gate drive. The current mode architecture allows adjustable and synchronizable 100kHz to 2MHz fixed-frequency operation, […]
300W Off-line Power Factor Correction (PFC) Boost Converter
https://www.electronics-lab.com/300w-off-line-power-factor-correction-pfc-boost-converter/
The circuit presented here is a 300W off-line power factor correction (PFC) boost converter providing a nominal regulated output voltage of 375V @ 0.8A of load current. The project accommodates an input voltage range of 85V AC to 265VAC and uses average current mode control at a fixed programmable switching frequency of 116KHz. The project […]
R1810 Boost DC/DC Converter is an energy harvesting solution
https://www.electronics-lab.com/r1810-boost-dc-dc-converter-is-an-energy-harvesting-solution/
The R1810 Boost DC/DC Converter is an energy harvesting solution designed for powering low current consuming IoT devices by extracting energy from Photovoltaic cells. Target applications include wireless sensors, home and building automation, remote monitoring, presence detection, industrial equipment controls and more. Tailored specifically to replace the conventional batteries with power supplies operate with photovoltaic cells, […]
E-PEAS Battery Chargers Target Wearable, Medical and Sensor Products
https://www.electronics-lab.com/e-peas-battery-chargers-target-wearable-medical-and-sensor-products/
Addressing the need for streamlined power management solutions for energy harvesting hardware, e-peas has unveiled a new family of battery charger devices. While the company’s existing power management ICs (PMICs) offer direct power delivery to the application, as well as the charging of energy storage elements (such as Li-Ion batteries or super-capacitors), the AEM10900, AEM10300 […]
Switchmode Power Supply Topologies Explained
https://www.electronics-lab.com/switchmode-power-supply-topologies-explained/
The role of power supply is crucial for electronic circuits because without sufficient power, the circuit cannot function at its optimal level. On the other hand, an exceeded power supply can deteriorate the circuit components by heating effect. There are usually two choices for power supply topologies; Linear Power Supply and Switched Mode Power Supply […]
MAX17227A is a 2 A nanoPower boost converter
https://www.electronics-lab.com/max17227a-is-a-2-a-nanopower-boost-converter/
Maxim’s MAX17227A is a 400 mV to 5.5 V input, 2 A nanoPower boost converter with short-circuit protection and True Shutdown™ Maxim’s MAX17227A is a nanoPower boost converter, capable of delivering a load up to 2 A peak inductor current and providing True Shutdown, cycle-by-cycle inductor current limit, short-circuit, and thermal protection. During shutdown, current drawn […]
MP17xA Non-Isolated Offline Regulators
https://www.electronics-lab.com/mp17xa-non-isolated-offline-regulators/
MPS’ MP17xA series non-isolated offline regulators feature an integrated 700 V MOSFET and offer up to 280 mA output current with improved EMI performance Monolithic Power Systems’ MP17xA series are primary-side regulators that provide accurate constant voltage (CV) regulation without an optocoupler. These devices support buck, boost, buck-boost, and flyback topologies. The devices’ integrated 700 V […]
Texas Instruments’ TPS61099 Synchronous Boost Converter
https://www.electronics-lab.com/texas-instruments-tps61099-synchronous-boost-converter/
Texas Instruments’ converter features 800 nA ultra-low quiescent current Texas Instruments’ TPS61099x is a synchronous boost converter with 1 µA ultra-low quiescent current. The device is designed for products powered by alkaline batteries, NiMH rechargeable batteries, Li-Mn batteries, or rechargeable Li-Ion batteries where a high efficiency under light-load condition is critical to achieving long battery life […]
Single 18650 LiPo Battery to 5V Boost Converter
https://www.electronics-lab.com/single-18650-lipo-battery-5v-boost-converter/
This small board is based on the CS5171 boost converter from ON Semiconductor. The board is configured to be used with a single 18650 LiPo battery. The circuit converts single-cell 3.7V LiPo battery voltage to 5V with a load current up to 400mA. Board has been designed to fit on the backside of a single-cell […]
Mercury DC/DC Boost Converters harvest energy from TEGs
https://www.electronics-lab.com/mercury-dc-dc-boost-converters-harvest-energy-tegs/
MATRIX Industries’ nanopower energy harvesting boost converter with microwatt cold-start, input impedance matching, and regulated output MATRIX Industries’ Mercury is a family of highly integrated DC/DC boost converters that are ideal for harvesting and managing surplus energy from extremely low input voltage sources such as TEGs (thermoelectric generators) and thermopiles. The patented transformer reuse topology […]