Taoglas announces a new family of active, multi-band GNSS antennas. Levity Series’ AHP24510 (L1/L2/L-Band) and AHP54510 (L1/L5/L-Band) directional patch antennas are optimized for GPS, Galileo, GLONASS, and BeiDou satellite constellations. Triangulation across several satellites provides faster and more accurate acquisition and lock onto signals, particularly in built-up areas. The L-Band capability means Levity Series antennas also work with…
High-voltage contactors support lithium-ion battery switching up to 1000 V DC
TDK Corporation has introduced two new high-voltage contactors designed for use in demanding applications. The HVC43MC integrates a mirror contact for position detection, while the HVC45 offers increased short-circuit current handling capability. These components support systems operating at up to 1000 V (DC), making them suitable for lithium-ion battery switching in traction applications, energy storage…
IC improves lithium-ion battery protection for automotive applications
ABLIC has introduced the S-19161A/B integrated circuit (IC) designed to support the miniaturization of backup power systems in automotive applications. This new IC enables vehicle manufacturers to replace multiple nickel-hydride batteries with a single lithium-ion battery in emergency backup systems, offering the same functionality in a more compact design. The S-19161A/B operates in extreme temperature…
Battery charger IC in 4 mm x 4mm TQFN package handles 2-7 cell configurations
Renesas Electronics Corporation has introduced two new ICs for Extended Power Range (EPR) USB Power Delivery (PD): the RAA489118 buck-boost battery charger and the RAA489400 USB Type-C port controller. The RAA489118 operates as either a battery charger supporting two to seven battery cells in series or as a voltage regulator supporting 30V input and 30V…
3.2mΩ on-resistance GaN transistor targets battery protection applications
Innoscience Technology has launched a new generation of battery management system (BMS) solutions based on VGaN technology. Increased demand for convenient eco-friendly travel, mobile energy storage, and small power solutions has driven rapid market developments. Battery protection system (BMS) technology needs further advancement to improve battery safety and efficiency. GaN technology supports this by improving efficiency, […]
IC monitors battery current every eight microseconds
NXP Semiconductors has announced the MC33777, a battery junction box integrated circuit (IC) that combines sense, think, and act capabilities for battery management systems. The MC33777 integrates pack-level functions into a single device, which differs from conventional solutions that use multiple discrete components, external actuators, and processing support. The MC33777 IC monitors battery current and…
Electrode material improves flowless zinc-bromine batteries
The flawless zinc-bromine battery (FLZBB) is a promising alternative to flammable lithium-ion batteries because it uses non-flammable electrolytes. However, it suffers from self-discharge due to the crossover of active materials, generated at the positive graphite felt (GF) electrode, to the negative electrode, significantly affecting performance. Now, researchers have developed a novel nitrogen-doped mesoporous carbon-coated GF…
5A fuses protect Li-ion batteries from overcharging
Littelfuse, Inc. announced the extension of its ITV2718 surface-mountable Li-ion battery protector series. These fuses safeguard Li-ion battery packs against overcurrent and overcharging (overvoltage) conditions—even when fast charging. The latest addition, the ITV2718, provides a five-amp, three-terminal fuse in a 2.7 x 1.8 mm footprint. The innovative design utilizes an embedded fuse and heater element combination…
IC protects battery backup systems from too much voltage and current
Littelfuse, Inc.has revealed the newest member of its eFuse Protection IC lineup, the LS0502SCD33S. This novel development introduces the Single Cell Super Capacitor Protection IC, tailored explicitly for charging backup power sources under extreme conditions, setting a new benchmark in the sector. Backup power is essential in numerous settings, but lithium-ion batteries’ limited temperature tolerance […]
Online calculator assists in energy-harvesting designs
Nexperia announced the release of the Energy Balance Calculator. A powerful web-based tool designed to assist battery management engineers in maximizing the battery life of their applications. The calculator facilitates the integration of Nexperia’s Energy Harvesting PMICs into their systems by providing engineers with precise data for informed decision-making. At the core of Nexperia’s Energy Harvesting PMICs…