The LTC3649 is a high efficiency, 60V, 4A synchronous buck regulator that incorporates a constant frequency, current mode architecture and programmable output current and output voltage, which are set with a single external resistor. The LTC3649 operates from an input voltage range of 3.1V to 60V and provides an adjustable rail-to-rail output voltage range from […]
Power Supplies
DIN rail power supplies suitable for use in hazardous locations
TDK Corporation announces the introduction of TDK-Lambda’s DRF/HL DIN rail mount power supplies certified for use in potentially explosive atmospheres and marine applications. The products have been tested to ISA 12.12.01, IEC/EN 60079-0:2011, IEC/EN 60079-15:2010 and Guidelines for the Performance of Type Approvals – Test Requirements for Electrical / Electronic Equipment and Systems (VI-7-2). The […]
Larson Electronics releases a 10 KVA Temporary Power Distribution System on Wheeled Cart
Larson Electronics has announced the release of a new portable power distribution system that converts 480 volts AC single phase electrical current to 120 and 240 volts AC. The MGL-10K-2X240.20A-2X120.20A portable power distribution system from Larson Electronics provides a safe and reliable way for operators in industrial settings to tap into and utilize power sources […]
Permanent mount LED deck light from Larson Electronics
Industrial lighting specialist Larson Electronics announced the release of a 30 watt LED deck light equipped with a 360° spindle that allows for complete rotation while being permanently mounted. The DL-APB-LED-30W permanent mount LED deck light from Larson Electronics provides operators with a high powered lighting solution in applications where a low voltage light is […]
75 KVA step-down power distribution cart for heavy duty applications
Larson Electronics’ new power distribution system includes a 300 amp main breaker with a 480 volt primary panel, a 75 KVA power transformer, and a 200 amp main breaker for the secondary panel. On the 480 volt primary side, operators can bring power in by four CAM LOK input male receptacles protected by the 300 […]
Eaton Supercapacitor energy storage modules provide longer life alternative to batteries
Eaton has announced the XLM Supercapacitor Energy Storage Module designed to provide fast discharge for bridge events in uninterruptible power supplies (UPS) for mission critical applications where even brief downtime can have a major negative impact. The modules offer a highly reliable, green alternative to lead-acid-batteries and are designed to be maintenance free for grid […]
Bidirectional supply gives continuous power during disruptions
Linear Technology Corporation introduces the LTC3643, a bidirectional, high voltage boost capacitor charger that automatically converts to a buck regulator for system backup. The proprietary, single-inductor topology with integrated PowerPath functionality does the work of two separate switching regulators, reducing size, cost and complexity. The LTC3643 operates in two modes – boost charge mode and […]
AC/DC power suppliers feature interchangeable input blades
CUI Inc today announced a family of Level VI compliant external ac-dc power supplies ranging from 5 W to 36 W that feature interchangeable ac input blades. Designed for global use, the wall plug-in SMI5-USB, SMI6, SMI18, SMI24 and SMI36 include ac blade options for North America, Europe, the United Kingdom, Australia and China. The […]
Cost effective, AC-DC 90 watt desktop medical power
Protek Power North America launches the new PMP92 Series of cost effective, AC-‐DC desktop medical power supplies that provide 90 watts of continuous output power. Units are enclosed in a 5.51” x 2.79” x 0.87” 94V-‐0 rated polycarbonate case with an IEC320/C6 or IEC320/C8 inlet that mates with an interchangeable cord for worldwide use. All […]
Top power electronics threads on EDAboard.com – December
High voltage input cascaded input converter – We have to do a non-isolated SMPS for vin=120v to 400v, and vout = 100v, pout=300w. There is a “known” way to do this involving two cascaded synchronous buck stages. Do you know more detail of this “known” method? Read more Designing a charge controller for hybrid system – I […]