R&S NGP800 Power Supplies Offer up to Four Independent Channels in a Single Instrument
https://www.electronics-lab.com/rs-ngp800-power-supplies-offer-four-independent-channels-single-instrument/
Rohde & Schwarz released the R&S NGP800 family of power supplies, which include two and four channel models. Channels can be operated fully independently or synchronized, and features include a 5” high-resolution touch screen, which also displays detailed statistics. The devices offer voltages up to 250V, currents up to 80A, and power up to 800W. […]
Building an extremely high powered 1-12V lab power supply on the cheap
https://www.electronics-lab.com/building-extremely-high-powered-1-12v-lab-power-supply-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 rating. The other cool […]
Triple output power supplies feature excellent load
https://www.electronics-lab.com/triple-output-power-supplies-feature-excellent-load/
Three Linear Triple Output Power Supplies launched by Global Specialties feature have fully programmable isolated outputs that can be adjusted independently or combined in series or parallel for higher voltage or current. Each model offers variable voltage and current on two channels, with the third channel output rated at 6V & 5A. Each front panel […]
New SUF350 – fan-less 250W in only 3 x 5” and up to 95% efficient
https://www.electronics-lab.com/new-suf350-fan-less-250w-3-x-5-95-efficient/
FiDUS Power is pleased to announce the addition of the exciting convection cooled, high efficiency, SUF350 AC-DC open frame power supply. With the SUF350, system designers can utilize 250W of output power from the dense 3 x 5” package without the need for fan cooling. Where fan cooling is acceptable, the full 350W potential of the […]
MX100Q Series Compact 4-Channel 210W Power Supplies
https://www.electronics-lab.com/mx100q-series-compact-4-channel-210w-power-supplies/
Mixed-mode regulation merges a switch-mode power conversion design with linear final regulation to give excellent noise and transient characteristics resembling linear supply performance but at greatly reduced weight. Saelig Company, Inc. has announced the introduction of the AIM-TTi MX100Q Series Power Supplies, versatile 4-output laboratory power sources which use mixed mode regulation to provide up […]
USB-PD Stand-alone Adapter Board from Oxplot
https://www.electronics-lab.com/usb-pd-stand-alone-adapter-board-oxplot/
Modern devices are quickly switching to USB-C power adapters, gradually fading out USB-A, and USB-B adapters. USB’s Power Delivery (USB-PD) protocol enables the supplies to be flexible enough to handle charging (or powering) devices ranging from mobile phones to laptops. There are many high quality 90-100 Watt USB-C power adapters available. But unfortunately, there are many […]
EEZ #BenchBox3
https://www.electronics-lab.com/eez-benchbox3/
EEZ teams recently announced their latest project; the EEZ Bench Box 3 (BB3). The Bench Box 3 which is a FOSS and open hardware programmable power supply concept was designed to serve as a successor to EEZ’s H24005, with the aim of providing a power supply with better modularity, higher capacity, and functionality while preserving […]
Laptop Bench Power Supply with FAN controller
https://www.electronics-lab.com/laptop-bench-power-supply-fan-controller/
Zak Kemble build another great project. This time it’s a bench power supply with a laptop brick input. The power supply needed sufficient cooling so he added a small Fan and a controller a the edge of the board. He writes: Many years ago (September 2009) I made a simple bench power supply using an […]
Zero Multi-Power Supply is Battery supported
https://www.electronics-lab.com/zero-multi-power-supply-battery-supported/
This is a breadboard friendly power supply with multiple input options. It can be powered from a USB port or from attached AAA batteries. It also supports Lithium battery input, Single cell(3.7V) and Dual Cell (7.4V,Max:9V) all supported. Output is 2 way adjustable (2-Way Adjustable 1-5V output) or Way Wide range & Adjustable (Vin-14V) output*. […]
Ruideng DPS5020 – 50V 20A Power Supply Module Review
https://www.electronics-lab.com/ruideng-dps5020-50v-20a-power-supply-module-review/
The DPS5020 is a constant voltage/current programmable control power supply module, that integrates analog and digital control in one device. Th e module is a 0-50V/0-20A Lab PSU module that comes in 2 parts, the main controller and a front panel. The main board has connections for input/output voltage as well as connection headers for Bluetooth […]