ROHM announced the availability of 2 new types of 650V IGBTs that combine class-leading low conduction loss with high-speed switching characteristics. This makes them ideal for power conversion in general-purpose inverters and converters for consumer appliances, such as ACs and IH (Induction Heaters), as well as industrial equipment, including power conditioners, welding machines, and UPS (Uninterrupted Power […]
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Highly integrated PMIC optimized for NXP i.MX 8M application processors
ROHM today announced the availability of a programmable system power management IC (PMIC) optimized for NXP Semiconductors’ i.MX 8M family of applications processors that excels in processing audio, video, and graphics in a wide range of applications, from home audio/video to industrial automation and mobile computing. BD71837MWV integrates all power rails required by i.MX 8M processors and system […]
ROHM gets safety certification to develop ASIL-D automotive products
ROHM has announced that it has received certification for the development process under the ISO 26262 functional safety standard for automotive products by third-party certification authority TÜV Rheinland in Germany. This certification allows ROHM to develop automotive-grade devices that achieve the highest level of safety (ASIL-D). ISO 26262 was formulated in 2011 as an international standard for functional […]
Audio power supply ICs combine analog and sound reproduction technologies
In recent years, the popularization of high-resolution audio sources has increased the demand for audio components and devices that can provide even more accurate sound reproduction. At the same time, the power supplied to audio equipment has a significant effect on sound quality. As such the power supply IC plays an important role in supplying […]
DC/DC converter consumes just 180 nA
In recent years, the number of battery-driven portable devices such as smartphones, wearables, and IoT has risen dramatically. This increases the demand for smaller components that can provide greater design flexibility along with the necessary space for integrating new features while also achieving lower power consumption to prolong battery life. ROHM has recently announced the availability […]
New boost converter provides 1.3x longer battery life
A boost dc/dc converter has a built-in MOSFET featuring the lowest current consumption in the industry, making it a candidate for electronic devices powered by dry-cell batteries such as electronic dictionaries, remote controls for home appliances, and gadgets (i.e. toys, accessories). The BU33UV7NUX outputs the 3.3 V necessary for driving MCUs in applications requiring 1-3-V […]
Ultra-low-ohmic shunt resistors target automotive systems and industrial equipment
A more compact version of the PSR series of high power ultra-low-ohmic shunt resistors is now available for current detection in automotive and industrial applications. The PSR100 series adopts a high-performance metal alloy as the resistive element to provide superior temperature coefficient of resistance (TCR). In addition, leveraging original precision welding technology makes it possible […]
Dual-input boost-buck charging ICs support USB Power Delivery spec
A growing number of portable devices, including notebook PCs, are adopting the USB Type-C PD standard that can charge up to 100W, providing a common charging platform. At the same time wireless charging is gaining traction, increasing the demand to support both charging methods. However, in order to deliver a wide power supply range required […]
Converters sport super-high Step-Down Ratio: 60-V-to-2.5-V at 2MHz
ROHM has recently announced the availability of a DC/DC converter with built-in MOSFET that achieves the highest step-down ratio in the industry (at 2MHz) required for 48V automotive systems such as mild hybrid vehicles. The BD9V100MUF-C integrates ultra-high-speed pulse control technology (Nano Pulse Control) created by combining proprietary circuit design and layout with original processes, enabling low voltage […]
DC/DC converter handles DC fan motor speed control
ROHM has recently announced the availability of a buck DC/DC converter optimized for DC fan motor power supplies used in applications such as cold air circulation in refrigerators. In recent years, ‘Smarter’, ‘Smaller’, and ‘Higher Efficiency’ have emerged as the 3 biggest challenges facing the electronics industry, which is experiencing increased market demand. In addition, […]