ROHM Semiconductor, USA LLC - Product Announcements

The new ECOMOS series of n-channel and p-channel MOSFETs are designed to meet the prescribed operation at lower gate drive voltages. ROHM's advanced proprietary processing has produced devices that exhibit RDS(ON) values as much as 90% lower than comparable devices when operated at ultra-low 1.5V or 1.2V gate drive (VGS) voltages. (read more)

Side-by-side LDO regulator stages are engaged depending on load requirements-- 20 µA, max power consumption in high-speed mode, 2 µA, max in power-save mode; features include operation from input as low as 1.7 V; integrated output discharge function; inrush current, over-temperature and over-current protection. (read more)

Series includes high-efficiency analog and digital devices offering industry-leading stability over a wide range of light sources; precise light-sensing accuracy, proprietary gain and shutdown functionality, and wide illuminance measurement range (read more)

The BD91x Series of step-down switching regulators combine ROHM's propriety SLLM™ (Simple Light Load Mode) technology with current-mode PWM control to provide exceptional load regulation and high efficiency at both low- and high-current load conditions. (read more)

Built-in PWM generator converts analog inputs; logic-level inputs accept external PWM signals;

BiCMOS topology reduces external component count; offers upgrade path for linear output designs (read more)

ROHM formally introduces its complete line of Hall Effect ICs for portable electronics applications. An important feature of the product family is its availability in the industry's smallest chip-scale BGA package, measuring just 1.1 mm square with a package height of just 0.5 mm. A slightly larger surface-mount package, measuring 1.6 x 1.6 x 0.6 mm, is also available. (read more)

ROHM introduces the industry's first AC/DC-isolated LED driver modules utilizing constant-current circuits optimized for driving LEDs. The new BP58xx series integrates all required LED-driving control circuits, switching elements, isolation transformers and constant-current circuits into a single SIP package. (read more)

ROHM announces the BD9870, a single-channel step-down switching regulator that offers high efficiency, exceptional space savings, design simplicity and high reliability for a variety of applications, including TVs, DVD players, gaming consoles, PCs, car audio and navigation systems, industrial and office equipment, and entertainment systems. (read more)

ROHM's PicoLED^™ series chip LEDs feature both the smallest volume and area in the industry. In addition to the original SML-P12 series PicoLED^™, ROHM has expanded its lineup to include PicoLED^™-eco, PicoLED^™-RGB and the industry's smallest PicoLED^™-mini. (read more)

ROHM Co., Ltd. completed the development of an ultra-compact LED featuring both the smallest volume and area offered. The SML-P12 series (PicoLED^TM) is ideally suited for devices requiring thin, compact components, such as mobile phone keypads, small dot-matrix units, and compact seven-segment display devices. (read more)

ROHM has recently completed development of the industry's first 6ch Power Management LSI integrating a protective function and startup sequence into a single chip. The BD8611EFV ensures high reliability by protecting the system from various power supply failures common in set systems—specifically in battery-driven equipment including portable DVD players and navigation systems. (read more)

ROHM Co., Ltd. completed the development of the BD6221 H-bridge driver LSI for brush-commutated motors featuring low power consumption for high-efficiency motor driving.

ROHM's new H-bridge driver LSI series incorporates a new VREF variable system for driving brush-commutated motors with low power consumption without changing the input voltage level. (read more)

ROHM's BU1570KN Adaptive Image Enhancer IC is used to correct images, adjusting both the color and brightness adaptively in real time. The AIE algorithm core consists of three blocks: brightness determination, image enhancement and color correction. It also features a motion alarm/watchdog function that divides images into 64 areas (read more)

ROHM's KD2003-DG10A and KD2003-DF10A thick-film thermal printheads utilize an original heat element glaze structure for increased energy resistance and integrate high-density driver ICs, enabling high-speed (250mm/s) high-quality printing. (read more)

The LPM5123xx 16x32 dot matrix display (dot size: F2.8) utilizes original potting lens technology for significantly improved contrast and viewing angle and integrates color-correction LSIs, resulting in full-color display (over 1 billion colors) with 1,024 gradation steps for each color and no color fluctuation. (read more)

ROHM's RLD2WMUV2 single mode dual wavelength laser diode features excellent low current characteristics [785nm:18mA (Tc=25ºC); 655nm:20mA (Tc=25ºC)], making it ideal for DVD players. (read more)

ROHM's BP5222A LED driver features a wide DC input voltage range (15V-38V), an output voltage of 12V, and a high power conversion efficiency (90% at VIN=20V). In addition, constant current drive capability (350mA when R1=3.68) makes it possible to easily drive power LEDs using just a few external components. (read more)

ROHM has recently completed development of the BU52000 series, the world's smallest Hall IC that integrates magnetic detection and connection circuits onto a single chip. (read more)

ROHM's BU9432-C1 and BU9434-C2 audio system LSIs integrate a USB 2.0 full-speed host controller, a 3-channel power supply, an MP3 decoder, a DAC, and a system controller into a single chip, allowing playback of MP3 files contained on flash memory via USB. (read more)

ROHM's KTR series (KTR10 and KTR18) chip resistors utilize a proprietary structure and trimming process in order to deliver the world's highest voltage resistance – more than double that of conventional products – allowing only one resistor to be used in high voltage circuits normally requiring multiple resistors, resulting in increased space savings. (read more)

ROHM's BD9778F/HFP flexible step-down switching regulators incorporate an oscillator and a DMOSFET that features a high voltage resistance (36V max), large current (2A max) and low ON-resistance (0.53O typ). (read more)

The newest edition to ROHM's CMOS LDO regulator lineup is the ultra-compact BHxxRB1WGUT series featuring an output current of 150mA, high output voltage accuracy (±1%), a low drop out voltage of 100mV (at Io=100mA), and consumption currents of 34µA and 0µA during operation and standby, respectively. (read more)

ROHM has completed development of the NE3002-WA30A (2" model) and NE3004-WA30A (4" model) thin-film thermal printheads, which feature an original ultra hard protection film and proprietary Step-Free structure (eliminates step between the heat element and electrode), resulting in increased energy efficiency, reduced scratching and improved anti-corrosion capabilities. (read more)

ROHM's BHxxMA3W series are highly efficient, high performance CMOS LDO regulators with extremely low dropout voltage and high ripple rejection ratio that provide high performance and low power consumption for portable applications/designs. (read more)

ROHM has introduced a new line of high accuracy ±0.5% thin-film chip resistors. MHR03 utilizes thin film technology, which provides a stable temperature coefficient and guards against low-current noise. (read more)