TDK Corporation presents the B82559A*A033 series of new shielded EPCOS ERU33 high-current chokes for through-hole mounting. Designed for very high saturation currents from 32 A to 83 A at 100 °C, the six new types cover a range of inductance values from 3.2 µH to 10 µH. DC resistances are as low as 0.85 mΩ […]
Development Tools
700 W digital, quarter-brick, dc-dc converter achieves 96 percent efficiency at full load
Flex Power Modules will be showing their new 700 W digital quarter brick DC/DC converter at embedded world 2023 in Nuremburg, Germany, March 14-16. The through-hole mounted BMR684 is targeted at RFPA applications needing a 50 V supply at up to 14 A for gallium nitride (GaN) or laterally diffused MOSFET (LDMOS) power amplifiers, and […]
Multi-port fast charger reference design now includes 65W 1C1A option
Silanna Semiconductor has unveiled the latest addition to its family of AnyPort fully integrated reference designs that provide everything an engineer needs to prototype and test fully functional multi-port fast charger applications rapidly. Built around Silanna’s CO2 Smart Power advanced AC/DC controller and high-frequency DC/DC converter technology and featuring a super junction FET, the RD-35 […]
eFuses protect circuits from voltage, current, and shorts
Littelfuse, Inc. announced the latest release of four versatile circuit protection devices in the eFuse Protection ICs product line. The latest eFuse Protection ICs utilize an innovative design ideal for a wide range of power inputs (3.3V to 28V) with highly integrated protection. These semiconductor-based electronic fuses provide robust overvoltage, overcurrent, short circuit, and inrush […]
Planar transformers pump out up to 70 W for DC-DC converters
Bourns, Inc. introduced its Model PLN0xx-ED21 Series Planar Transformers with the advanced features needed to meet today’s high frequency, smaller space power conversion application requirements. These forward converter transformers are designed to deliver outstanding high volumetric power density, low loss, and exceptional efficiency in a compact, low-height profile design. Bourns Model PLN0xx-ED21 Series Planar Transformers also are […]
eGan IC-based reference design addresses USB PD 3.1
EPC announces the availability of the EPC9177, a digitally-controlled, single-output synchronous buck converter reference design board operating at 720 kHz switching frequency converting an input voltage of 48 V, 36 V, and 28 V to a regulated 12 V output voltage and delivering up to 20 A continuous output current. The small area (21 mm […]
Common-mode choke inductors operate in harsh environments
Vanguard Electronics, under the iNRCORE Family of Brands, is pleased to announce its new XTCMN5 Series Common Mode Choke Inductors, the latest addition to Vanguard’s growing High-Temperature product line. The XTCMN5 Series Common Mode Choke Inductors have been designed to operate in extreme environments and work in frequency ranges from 100KHz to 600KHZ+ making them […]
USB power delivery controller produces 140 W
STMicroelectronics has introduced the ST-ONEHP integrated digital controller, the world’s first IC certified by USB-IF according to the USB Power Delivery Extended Power Range (USB PD 3.1 EPR) specification. As the third controller in the ST-ONE family, the ST-ONEHP has 28V output capability to simplify building chargers and power adapters rated up to 140W. Sharing the […]
2 x 2 mm single-cell Li-ion and Li-Pol charger features automotive start
Halo Microelectronics announced the release of its HL7040C, a highly integrated family of 2x2mm single-cell Li-Ion and Li-Pol linear chargers. The HL7040C is ideal for portable applications, including smartphones, PDAs, MP3 players, and low-powered handheld devices with limited board space, as it operates from either a USB port or an AC adapter. The high-input voltage […]
Devices added to radial-leaded aluminum electrolytic capacitors
KYOCERA AVX released an extensive new range of radial-leaded aluminum electrolytic capacitors engineered for use in industrial, communications, and consumer electronics applications and available with a 24-week lead time, which is currently one of the shortest lead times of any competing capacitor on the market. The new radial-leaded range is comprised of REH, REF, and REH […]