ROHM has added 17 CMOS operational amplifiers across two new series, TLRx728 and BD728x, targeting automotive, industrial and consumer precision applications. The lineup spans 1-channel, 2-channel and 4-channel configurations across multiple package options. The TLRx728 achieves an input offset voltage of 150 µV (typ.), while the BD728x comes in at 1.6 mV (typ.). Both series… Read more »
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ROHM adds compact HPLF5060 package to 40 V, 60 V automotive MOSFET lineup
ROHM has expanded its lineup of low-voltage (40 V, 60 V) automotive MOSFETs by introducing new devices in a compact HPLF5060 package (4.9 mm × 6.0 mm). The company is positioning the parts for applications such as main inverter control circuits, electric pumps and LED headlights. As low-voltage MOSFET packaging trends smaller—toward 5060-size and below—ROHM… Read more »
ROHM expands EROM thermal simulation models for automotive shunt resistors
ROHM Semiconductor has announced an expanded selection of its EROM (Embeddable BCI-ROM) thermal simulation models for shunt resistors, now accessible on ROHM’s website and included as standard in Siemens’ Simcenter Flotherm electronic thermal design software (version 2510 and later). Shunt resistor models serve critical roles in automotive and industrial equipment, supporting high-accuracy current detection and… Read more »
ROHM and Schaeffler begin mass production of high-voltage SiC inverter brick for EVs
ROHM and Schaeffler have announced the start of mass production for a new high-voltage inverter brick featuring ROHM’s silicon carbide (SiC) metal-oxide-semiconductor field-effect transistor (MOSFET) bare chips. Schaeffler says the device is designed for a major Chinese electric EV manufacturer. The inverter brick supports battery voltages significantly greater than the typical 800 V standard and… Read more »
ROHM launches 650 V GaN high-electron-mobility transistors for automotive applications
Japanese electronic parts manufacturer ROHM Semiconductor has released GNP2070TD-Z 650 V GaN high-electron-mobility transistors (HEMTs) in the TO-Leadless (TOLL) package. The TOLL package, which features a compact design with high heat dissipation, current capacity and switching performance, is increasingly being adopted in applications that require high power handling, particularly inside industrial equipment and automotive systems. ROHM has… Read more »
ROHM and TSMC collaborate to develop automotive gallium nitride technology
Japanese electronic parts manufacturer ROHM has formed a strategic partnership with Taiwanese foundry TSMC for the development and volume production of gallium nitride (GaN) power devices for EVs. The partnership will integrate ROHM’s device development technology with TSMC’s GaN-on-silicon process technology. GaN power devices are currently used in consumer and industrial applications, such as AC… Read more »
ROHM and UAES sign supply agreement for SiC power devices
Japanese electronic parts manufacturer ROHM Semiconductor and China-headquartered United Automotive Electronic Systems (UAES), a developer and manufacturer of automotive electronic systems, have entered into a long-term supply agreement for SiC power devices. The components are designed to improve the efficiency and performance of a variety of EV systems that contribute to increased cruising range and… Read more »
ROHM introduces new N-Channel automotive MOSFETs
Japanese electronic parts manufacturer ROHM Semiconductor has launched a new range of medium-voltage N-channel MOSFETs featuring low ON-resistance for automotive applications, including motors for doors and seat positioning, as well as LED headlights. ROHM has been supplying low ON-resistance MOSFETs for consumer and industrial equipment and has now extended its products to meet the requirements… Read more »
Vitesco Technologies and ROHM sign long-term SiC supply partnership
Electrification solutions provider Vitesco Technologies has secured a supply of energy-efficient silicon carbide (SiC) power semiconductors through a long-term contract with Japanese electronic parts manufacturer ROHM. The contract is worth over $1 billion and runs until 2030. This supply collaboration is based on a 2020 development agreement with ROHM. Two customers will use Vitesco Technologies’… Read more »
ROHM’s new Nano Cap automotive power supply technology
Japanese electronic parts manufacturer Rohm Semiconductor has announced the development of its new Nano Cap technology, designed for power supply circuits in the automotive and industrial fields. In a circuit with a linear regulator and microcontroller unit (MCU), a 1 uF capacitor is usually required at the output of the linear regulator, while 100 nF… Read more »