The TPS4500 series from TDK Corporation is a single- or dual-output industrial power supply rated at 4.5 kW, supporting series or parallel operation and load sharing across configurable outputs up to 92 V/49 A or 184 V/24.5 A. Designed for 360–528 Vac three-phase Delta or Wye inputs, the units integrate PMBus™ monitoring and control, isolated […]
AC-DC
350 W open-frame supply targets industrial automation and robotics
Advanced Energy has introduced the SLB350, a 350 W open-frame AC-DC power supply designed for industrial equipment that requires compact packaging and compliance with emissions and safety standards. Target applications include stage lighting, test and measurement systems, automation equipment, robotics, and battery-charging platforms where power density and thermal margin affect enclosure design and system reliability. […]
Hybrid-flyback controller drives multi-port 160 W fast-charging design
Infineon Technologies has expanded its collaboration with Anker to support the development of compact high-power chargers capable of delivering up to 160 W. The latest result of this partnership is Anker’s 160 W Prime Charger, which incorporates Infineon’s XDP digital control technology and CoolGaN-based power devices. The charger achieves high power density in a credit-card-sized […]
What is a matrix converter used for?
A matrix converter is a type of direct, variable AC-to-AC converter without an intermediate DC-link stage. The topology can deliver high power densities, bidirectional power flow, and precise control in a compact size, making it suited for renewable energy systems, electric vehicles, industrial motor drives, aerospace, and marine applications. When higher power levels are needed, […]
Low-forward-voltage 1,200 V diodes target high-power rectification
A new family of 1,200 V rectifier diodes is available in ThinDPAK, D2PAK-D, and TO-247BD packages from Taiwan Semiconductor. The devices are offered with current ratings of 15 A, 30 A, and 60 A. Each diode series supports a maximum forward-voltage rating of 1.3 V and maintains low reverse leakage below 10 µA at 25 […]
Pulse transformers provide wide operating range and low interwinding capacitance
Sumida Corporation has introduced two new pulse transformers, the CIUH7D46 and CIUH10D47, designed for use in advanced Battery Management Systems (BMS) across electric vehicles, industrial energy storage, and portable power applications. These components mark the beginning of a new series of low-profile, surface-mount transformers designed for environments that require compact design and high isolation. Battery […]
5 mm‑wide solid state relays offer AC/DC switching in compact form factor
Carlo Gavazzi Automation has introduced the RSLS Series of 5 mm‑wide solid-state relays for low‑power AC and DC load switching. The RSLS Series features a single‑pole, ultra‑slim design compatible with industry‑standard relay footprints, making it suitable for replacing electromechanical relays in compact installations. The solid-state design provides silent operation, wear‑free switching, and resistance to vibration […]
Power switch control and protection platform debuts with direct digital control
Amber Semiconductor, Inc. is showcasing its latest breakthroughs at APEC 2025, including its first commercial semiconductor line for AC to DC power conversion. This new offline AC-DC conversion product offers major size reduction and design-in simplification. Production samples will be available to Alpha customers in Q2 2025 with broader EVK availability in Q3 2025. AmberSemi […]
FAQ on three-phase AC power: part 1
We’re familiar with single-phase AC at the outlet, but multiphase AC offers advantages and is necessary for higher-power installations. For most engineering designs, the circuit’s DC operating power comes from one of two sources: either a battery or a basic AC line, which has been stepped down via a transformer, rectified to DC, and then […]
Power-supply modules offer numerous power and cooling options
XP Power introduces the CCR range of compact, low-profile (25.4mm) AC-DC power supplies with flexible cooling options and power ratings from 110W to 420W, allowing more efficient use of space within the end equipment. Approved for use in medical and industrial applications, the high-efficiency and high-power density units feature a baseplate-cooled design that ensures effective […]
