In recent years, the continued electrification of vehicle systems has increased. Combined with the limited amount of power available, this trend emphasizes the need for lower power consumption. At the same time, the output voltage from the batteries and generators can vary widely, demanding a versatile power supply solution. Rohm’s BD9P series of 12 automotive […]
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Zero-cross detection IC optimized for appliance power supplies
ROHM announces the availability of BM1ZxxxFJ, an integrated zero cross detection IC series, optimized for home appliances such as vacuum cleaners, washing machines, and air conditioners. The rising demand for smart appliances and IoT applications has added communication functionality (i.e. Wi-Fi) to home appliances. As it is necessary for such devices to always be ON to […]
Linear regulator controllers for MCUs minimize input capacitance needs
Rohm announces the development of Nano Cap power supply technology that ensures stable control of power supply circuits in the automotive and industrial fields – even with ultra-small capacitances in the magnitude of nF (Nano: 10-9). The growing awareness of sustainable energy consumption has led to greater electrification in a variety of applications. Especially in […]
Fourth-gen SiC MOSFETs feature lowest ON resistance
Rohm Semiconductor announced the 4th Generation 1200V SiC MOSFETs optimized for automotive powertrain systems, including the main drive inverter, as well as power supplies for industrial equipment. In recent years, the proliferation of next-generation electric vehicles (xEVs) has been accelerating the development of smaller, lighter, and more efficient electrical systems. In particular, improving efficiency while decreasing […]
Ultra-compact high output linear LED driver ICs optimized for automotive apps
Rohm announced the development of an ultra-compact high output linear LED driver IC (BD18336NUF-M) that provides stable lighting even in the event of battery voltage drops on a single chip, making it ideal for a broad range of socket-type LED lamps used in vehicle systems, from DRLs (Daytime Running Lamps) and position lighting to rear lamps. […]
High-power speaker amp ICs optimized for advanced instrument clusters
ROHM recently announced the AEC-Q100 qualified 2.8W output Class AB monaural speaker amplifiers the BD783xxEFJ-M series (BD78306EFJ-M, BD78310EFJ-M and BD78326EFJ-M) ideal for instrument clusters – used in vehicles equipped with autonomous driving and ADAS. ROHM developed the BD783xxEFJ-M series for vehicle clusters — requiring various sound outputs at high volume, including warning sounds, turn signals, welcome tones, and voice guidance. […]
4-channel LED driver ICs with built-in MOSFETs target automotive uses
Rohm recently announced the availability of 4ch linear LED driver ICs with built-in MOSFET ideal for LED rear lamps (turn/stop), fog lamps and turn signals for automotive use. In recent years the adoption of automotive-grade LED lamps is advancing from the viewpoint of power savings and design flexibility, while the number of lamps and brightness […]
Web simulation tool checks out power devices and ICs
Rohm announces a web simulation tool, “ROHM Solution Simulator”, that allows designers of electronic circuits and systems in the automotive and industrial markets to simultaneously verify power devices and ICs on 44 different solution circuits. Simulations are typically conducted before the prototype stage in order to reduce development load not only in the automotive and […]
Web simulation tool verifies circuitry for power devices and ICs
Rohm announced a web simulation tool, “ROHM Solution Simulator”, that allows designers of electronic circuits and systems in the automotive and industrial markets to simultaneously verify power devices and ICs on 44 different solution circuits. Simulations are typically conducted before the prototype design phase in order to reduce development efforts not only in the automotive […]
Compact shunt resistors handle 4-W current detection tasks
Rohm recently announced the availability of shunt resistors, GMR50 series, delivering industry-leading 4W rated power (at electrode temperature TK=90°C) in the compact 5.0mm×2.5mm (2010 type package) size. It is ideal for current detection in motors and power supply circuits used in automotive systems and industrial equipment. This new series combines a revised electrode structure with optimized […]
