NOVOSENSE Microelectronics has introduced a new line of third-generation digital isolators for automotive applications. The NSI83xx series uses capacitive isolation technology and is engineered for use in high-frequency switching environments that employ silicon carbide (SiC) devices. These isolators feature enhanced resilience against electrical overstress (EOS) and are designed to reduce susceptibility to power noise, which […]
Battery Management
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, […]
What are bidirectional GaN power ICs good for?
Bidirectional GaN power ICs are designed for various applications, from motor drives and renewable energy inverters to USB chargers, portable electronics, E-bikes, and more. This article presents examples of the application possibilities with bidirectional GaN switches. GaN high electron mobility transistors, HEMTs, or HFETs, have been fabricated using a 600 V process that produces devices […]
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 […]
100 V, bi-directional devices added to GaN IC line
Innoscience Technology has launched a new 100V bi-directional member of the company’s VGaN IC family. The first family of VGaN devices rated 40V with a wide on-resistance range (1.2mOhm – 12mOhm) have been successfully deployed in the USB OVP of mobile phones such as OPPO, OnePlus, etc. The new 100V VGaN (INV100FQ030A) can be employed […]
TTape: A simple way to monitor Li-ion battery-pack temperature
A set of temperature-triggered switches alerts you to hot batteries. Li-ion batteries can get hot, which can cause failures or worse in the products they power. Thus, it’s important to monitor their temperature and act before damage occurs. You can monitor temperature with a set of thermocouples, scan them, and write software to produce an […]
PMIC recharges battery or capacitor using energy harvesting
Nexperia announced an expansion to its range of Power ICs with Energy Harvesting solutions to simplify and enhance the performance of low-power Internet of things (IoT) and other embedded applications. The NEH2000BY is a high-performance power management integrated circuit (PMIC) that recharges a battery or storage capacitor using energy harvested from ambient sources, such as […]
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 […]
MOSFETS target EV motor, battery management apps
Magnachip Semiconductor Corporation announced that the company had launched its eighth-generation 150V MXT Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET)1 optimized for Light Electric Vehicle (LEV) motor controllers and battery management systems (BMSs). Energy efficiency plays a critical role in electric devices regarding power consumption and product stability. This newly-released MOSFET (MDT15N054PTRH) features Magnachip’s eighth-generation trench MOSFET technology […]
Batteries for energy storage apps can provide 60 kWh
Growatt has released the one-fits-all APX HV Battery with leading innovations in performance, operation, protection, and installation. Integrated with the novel soft-switching parallel connection technology, the new battery solution contributes more energy by eliminating the effect of the energy mismatch between packs, allowing each module to fully charge and discharge independently. In addition, the innovation […]
