RECOM recently introduced the REC8, REC10 and REC15 series of 8 W, 10 W and 15 W DC-DC converters, respectively.
The REC8 and REC10 are low-cost, regulated DIP24 converters available with 2:1 and 4:1 input voltage ranges and with single or dual outputs. The isolation grade is 2 kV d.c. as standard, with 3 kV offered as an option. The thermal design permits the 8 W converter to cover the full industrial ambient operating temperature range (with free convection) of -40°C to +85°C without derating, while the 10 W converter achieves a maximum operating temperature of +75°C. The converters have efficiencies of up to 87%, which remain consistent over the full input voltage range. In addition, the efficiency remains high with variable loads so that even with a 30% load, the conversion efficiency is still above 80%. The high reliability design offers an MTBF of up to 1,2 million hours.
The REC15 is a regulated 5 x 2,5 cm converter also available with 2:1 or 4:1 input voltage range, single or dual outputs and the same isolation grade as the other variants. Due to its high efficiency, the 2:1 input 15 W converter has an ambient operating temperature range (with free convection) of -40°C to +71°C without derating. It features synchronous rectification for the higher current outputs and the standard output voltages have been slightly increased to 3,4 V and 5,1 V respectively to compensate for any voltage drops in the user’s application.
All of the converters feature power limiting on the outputs, so hiccupping does not occur if an overload condition exists. They also feature very tight output voltage regulation, low output ripple/noise and have a remote enable pin fitted as standard, a useful feature for sequential power-up and shut-down. The converters are EN60950-1 and UL-60950-1 safety certified for worldwide use.
Analysis of switch-mode power supply: inductor violations Altron Arrow
Editor's Choice Power Electronics / Power Management
Common switch-mode power supply (SMPS) design errors are discussed, and their appropriate rectification is specified, with details on complications that arise with the power stage design of DC-DC switching regulators.
Read more...Compact PCB-mount SMPS RS South Africa
Power Electronics / Power Management
Traco Power’s 5W PCB-mount switch mode power supply (SMPS) offers high efficiency, and is well suited for a variety of applications in the automation, electronics, electrical and mechanical industries.
Read more...AC-DC brick PSU Conical Technologies
Power Electronics / Power Management
These PSUs have a typical efficiency of up to 92%, and a power factor value of up to 0,99. They are available in 12, 24, 28, 48 and 54 V output versions.
Read more...5 kW switching PSU range Conical Technologies
Power Electronics / Power Management
Mornsun has released a new switching power supply range, the LMF5000-25Bxx, which has a 5000 W capacity, and features universal AC input configurations.
Read more...Reliable charging range Current Automation
Power Electronics / Power Management
Whether you’re powering essential electronics, keeping emergency equipment operational, or maintaining the performance of critical machinery, the need for dependable charging solutions cannot be overstated.
Read more...Microchip expands its mSiC solutions EBV Electrolink
Power Electronics / Power Management
The highly integrated 3,3 kV XIFM plug-and-play digital gate driver is designed to work out-of-the-box with high-voltage SiC-based power modules to simplify and speed system integration.
Read more...Dual-port USB-C power delivery solution Altron Arrow
Power Electronics / Power Management
Infineon’s CYPD7272-68LQXQ is the tray packing option of the company’s dual-port USB-C power delivery solution and features an integrated dual-port USB-C PD + DC-DC controller.
Read more...Parallel redundancy power module Conical Technologies
Power Electronics / Power Management
The LIR40-40 is a wide input range DC-DC module, with a constant output of 48 V at a nominal output current of up to 40 A.
Read more...Motor protection relay front-end NewElec Pretoria
Power Electronics / Power Management
Newelec’s Motor Protection Relay front-end software isn’t just another tool, it’s a game changer that puts control firmly in your hands.
Read more...High-power three-phase supplies Current Automation
Power Electronics / Power Management
The units from Meanwell can either be supplied with a three-phase three-wire delta input of 196 to 305 V AC, or they can use a three-phase four-wire star connection of 340 to 530 V AC.
printer friendly version