Makerfabs MaTouch 1.28-inch ToolSet AC Dimmer: ESP32-S3-Based Phase-Cut Dimming Controller with BT139 TRIAC
https://www.electronics-lab.com/makerfabs-matouch-1-28-inch-toolset-ac-dimmer-esp32-s3-based-phase-cut-dimming-controller-with-bt139-triac/
Makerfabs has introduced the MaTouch 1.28-inch ToolSet AC Dimmer, an open-source AC voltage controller based on the ESP32-S3. It is designed to dim lights and control motor speeds using phase-cut dimming. The device features an ESP32-S3 wireless MCU with 16MB flash and 8MB PSRAM, along with a 1.28-inch 240 x 240 capacitive touch display. The […]
Multi-port 65W fast charger reference design
https://www.electronics-lab.com/multi-port-65w-fast-charger-reference-design/
Silanna Semiconductor has launched a fully integrated reference design for 65W multiport faster chargers in a 1C1A format. The RD-35 design is built around Silanna’s AC-DC controller and DC-DC converter technology and featuring a silicon superjunction FET for fast chargers with one USB Type-A and one Type-C interface (1C1A) delivering up to 3.25A. Silanna plans […]
Cincon CFM20S 20W Open-Frame AC-DC Modules
https://www.electronics-lab.com/cincon-cfm20s-20w-open-frame-ac-dc-modules/
Cincon CFM20S 20W Open-Frame AC-DC Modules offer up to 87% high efficiency and ±2% voltage accuracy. These modules feature a 90VAC to 264VAC universal input voltage range, 5000m operating altitude, over-voltage protection, and continuous short circuit protection. The CFM20S 20W modules are available in 1.3″ x 2.38″ dimensions and meet IEC/EN 60335-1, EN 55032 Class […]
Conduction-cooled ac-dc supplies deliver up to 1.2 kW, 93.5% efficiency in a compact form factor
https://www.electronics-lab.com/conduction-cooled-ac-dc-supplies-deliver-up-to-1-2-kw-93-5-efficiency-in-a-compact-form-factor/
Advanced Energy introduced the Artesyn LCC1200 series of fanless, conduction-cooled AC-DC power supplies. The latest addition to AE’s LCC family, the LCC1200 delivers up to 1,200 W power output and 93.5% efficiency in a compact form factor. The new power supplies are well-suited for industrial applications including outdoor digital LED signage, traffic light equipment, industrial […]
B&K Precision 5335C Single-Phase AC-DC Power Meters
https://www.electronics-lab.com/bk-precision-5335c-single-phase-ac-dc-power-meters/
B&K Precision 5335C Single-Phase AC-DC Power Meters measure and analyze power consumption and power quality parameters quickly and accurately. The 5335C supports power measurements up to 600VRMS and 20ARMS with a bandwidth up to 100kHz. Feature-rich measurement functions include all AC and DC parameters (power, current, voltage, power factor, frequency, and phase.) A powerful integration […]
33W charger reference design uses silicon mosfets
https://www.electronics-lab.com/33w-charger-reference-design-uses-silicon-mosfets/
High-Efficiency ‘CO2 Smart Power’ Devices are Now Available for Volume Order Silanna Semiconductor, The Power Density Leader, has confirmed that despite the worldwide chip shortage, it has been able to ramp up production of its ‘end-to-end’ family of power conversion semiconductors allowing it to satisfy customer orders in volume. Silanna Semiconductor’s CO2 Smart Power™ portfolio, which includes […]
Infineon’s AC-DC Power Solution selected by Verizon for its 45 W USB-C fast wall charger
https://www.electronics-lab.com/infineons-ac-dc-power-solution-selected-by-verizon-for-its-45-w-usb-c-fast-wall-charger/
Infineon Technologies’s EZ-PD Power Adapter Generation 1 (PAG1) AC-DC power solution is used in the recently launched USB-C Fast Wall Charger from Verizon made by Xentris Wireless. The new Verizon charger powers on-the-go devices swiftly and provides up to 45 W of super-fast charging with compatible devices. The EZ-PD PAG1 is a two-chip AC-DC power […]
RAA223011/12/21 700 V AC/DC Buck Regulator Family
https://www.electronics-lab.com/raa223011-12-21-700-v-ac-dc-buck-regulator-family/
Renesas’ 700 V buck regulators deliver up to 8 W from the AC line with high efficiency and no audible noise Renesas’ non-isolated AC/DC buck converter family are a series of universal input AC/DC switching buck regulators featuring a 700 V integrated MOSFET capable of delivering up to 8 W output power with an output voltage as […]
Dual +5 V/-5V @ 200 mA Regulated Linear Power Supply
https://www.electronics-lab.com/dual-5-v-5v-200-ma-regulated-linear-power-supply/
The project presented here is a dual AC to DC output linear power supply. This power supply provides low ripple low noise DC regulated output. Usually, transformer-based linear power supplies are considered very bulky and inefficient, but this power supply still is very important for sensitive applications such as analog circuits, communications devices, radio devices, […]
230V AC Input – 12V Output DC Converter, Non-Isolated Buck Converter
https://www.electronics-lab.com/230v-ac-input-12v-output-dc-converter-non-isolated-buck-converter/
The project described here outputs 12V DC voltage from the input of 230V AC. The output current is up to 100mA. The project is based on BM2P129TF chip which is PWM method DC/DC converter with a built-in 650V MOSFET. BM2P129TF contributes to low power consumption by built-in a 650V starting circuit. Built-in current detection resistor […]