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rohmsemiconductor

Automotive dc-dc converters enable high-speed operation at 2.2MHz

November 9, 2020 By Aimee Kalnoskas

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 […]

Filed Under: Applications, Automotive, Power Electronic Tips Tagged With: rohmsemiconductor

Zero-cross detection IC optimized for appliance power supplies

September 25, 2020 By Redding Traiger

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 […]

Filed Under: Applications, Consumer, Power Electronic Tips Tagged With: rohm, rohmsemiconductor

Linear regulator controllers for MCUs minimize input capacitance needs

June 25, 2020 By Aimee Kalnoskas

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 […]

Filed Under: Power Electronic Tips Tagged With: rohmsemiconductor

Fourth-gen SiC MOSFETs feature lowest ON resistance

June 17, 2020 By Aimee Kalnoskas

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 […]

Filed Under: Applications, Industrial, Power Electronic Tips Tagged With: rohmsemiconductor

Ultra-compact high output linear LED driver ICs optimized for automotive apps

May 20, 2020 By Aimee Kalnoskas

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. […]

Filed Under: Power Electronic Tips Tagged With: rohmsemiconductor

High-power speaker amp ICs optimized for advanced instrument clusters

April 22, 2020 By Aimee Kalnoskas

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. […]

Filed Under: Analog IC Tips Tagged With: rohmsemiconductor

4-channel LED driver ICs with built-in MOSFETs target automotive uses

April 8, 2020 By Aimee Kalnoskas

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 […]

Filed Under: Power Electronic Tips Tagged With: rohmsemiconductor

Web simulation tool checks out power devices and ICs

March 10, 2020 By Aimee Kalnoskas

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 […]

Filed Under: Power Electronic Tips Tagged With: rohmsemiconductor

Web simulation tool verifies circuitry for power devices and ICs

March 4, 2020 By Aimee Kalnoskas

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 […]

Filed Under: Power Electronic Tips Tagged With: rohmsemiconductor

Compact shunt resistors handle 4-W current detection tasks

February 18, 2020 By Aimee Kalnoskas

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 […]

Filed Under: Power Electronic Tips Tagged With: rohmsemiconductor

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