ROHM IC

ROHM Memory IC

ROHM's EEPROM series comes in various capacities, bus interface modes, and different packaging forms, and is a non-volatile memory used for storing data. DRAM (LAPIS)。 As one of the few suppliers of Legacy DRAM that is in short supply, Blue Sapphire Semiconductor has gathered a wealth of packaging products and chip products suitable for SiP that can ensure KGD, ensuring long-term stable supply. And only domestic manufacturers in Japan can provide customers with quick support. Serial EEPROM (705). ROHM's serial EEPROM has various capacities, bus interfaces, and packaging options. We have launched ROHM's proud new products BR24G-5A (I2C), BR24H-5AC (for car use, I2C), and BR25H-5AC (for car use, I2C) with 3.5ms high-speed writing SPI) 。 FeRAM (LAPIS)。 FeRAM is a ferroelectric random access memory developed through ferroelectric engineering and silicon gate technology, consisting of a range of 32kbit-256kbit. This product does not require battery backup, can read and write randomly at high speed, has a high read and write life - guaranteed to operate about 1 megawatt times, and operates with low power consumption. Suitable for a variety of applications.

ROHM amplifier/comparator IC

Operational amplifier. ROHM's operational amplifiers come in bipolar and CMOS types. We have prepared many products for users that are suitable for grounding detection (single power supply, dual power supply), high voltage resistance, low noise, low saturation, low current consumption, maximum oscillation of input and output, and other purposes. Comparator. ROHM's comparator has bipolar and CMOS types. We have prepared many products for users that are suitable for grounding detection (single power supply, dual power supply), high voltage resistance, low noise, low saturation, low current consumption, maximum oscillation of input and output, and other purposes.

ROHM Power Management IC

ROHM's power management ICs include multiple varieties such as linear regulators, switch regulators, power management switch ICs, and system power supplies. Linear voltage regulator: ROHM has a wide range of products, including universal 3-pin voltage regulators, low power consumption, high current, and high voltage resistance, greatly promoting the development of power circuits for mobile phones, car devices, home appliances, consumer electronics, and industrial machinery. AC/DC converter: ROHM's ACDC control IC achieves high efficiency and miniaturization. Reducing power consumption under light loads, a series of small products with built-in POWER MOS have also been developed. And it is equipped with rich protection circuits and low-noise functions. Switching regulator: ROHM's switching regulator (DC/DC converter) series products have a rich lineup and wide range of applications. We offer products ranging from built-in FET (step-down/step-up/buck boost), external FET (step-down/step-up/buck boost), single channel to system power supply. Zero crossing detection IC: The BM1Z series is an IC that detects AC voltage zero crossing signals. Without the need for optocouplers and external components required in previous applications, the number of components is greatly reduced, enabling small and highly reliable power applications. Voltage detector (reset IC): The reset IC (voltage detector IC) of ROHM has the advantages of high voltage detection accuracy of ± 1%, low power consumption, small and thin packaging, and wide multi-level detection voltage values. It is suitable for various devices equipped with microcomputers or controllers such as CPUs and DSPs. IPD (Intelligent Power Components): ROHM's IPD (Intelligent Power Components) series is a vehicle grade universal switch that integrates low on resistance MOSFETs and various protection circuits into a single chip. Provide a higher level of protection for overheating, overcurrent, overvoltage, and load short circuits.

13.56MHz Wireless Power LSI (LAPIS): Blue Sapphire Semiconductor products support wireless power supply in the 13.56MHz frequency band. "ML7630/ML7631" utilizes the 13.56MHz frequency band to achieve a miniature wireless power supply system that includes antenna miniaturization and ultra small chips. It is suitable for wireless power supply solutions for small-scale devices such as wearable machines with received power less than 0.2W. Switching regulator (insulation type): ROHM's ACDC control IC achieves high efficiency and miniaturization. Reducing power consumption under light loads, small products with built-in POWER MOS have also formed a product line. And it is equipped with rich protection circuits and low-noise functions. Gate driver: Developed on-chip transformer technology using ROHM's proprietary microfabrication technology. Subsequently, a small gate driver with built-in insulation components was successfully developed. The power management switch IC series of ROHM integrates low on resistance MOS FET switches and various protection circuits into a single chip. It can achieve less loss, higher efficiency power supply, and safer and more stable system design while achieving miniaturization. LED Drivers: ROHM provides various LED drivers for the market, mainly used for lighting, backlighting, flash light sources, display devices, and car equipment. Provide various AC/DC and DC/DC LED drivers as well as constant current LED drivers. Battery management: ROHM's battery management IC is equipped with a charging protection IC and a battery charging IC. Built in various protection functions such as overvoltage detection, overcurrent detection, low voltage detection, startup delay, and status detection FLAG.

ROHM Clock/Timer IC

Rom's clock generator utilizes PLL technology to achieve the video, audio, and system clock functions required for digital devices. High performance clock generator series: The high-performance clock generator series uses PLL technology to enable AV devices such as digital cameras and DVD burners to generate and input synchronized clocks. CR control mode timer IC: refreshed the 555 series of traditional timer ICs in the automotive aspect. Designed as a compact and high voltage resistant product that is easy to use. Suitable for LED driver circuits, injector driver circuits, etc.

ROHM switch/multiplexer/logic IC

Standard Logic IC: ROHM's standard logic IC has various functions, such as analog switches, shift registers, logic gates, and multiplexers. USB switch IC: The ROHM USB switch IC series is classified according to the number of paths, channels, and signal types, and supports various applications. IPD (Intelligent Power Components): ROHM's IPD (Intelligent Power Components) series is a vehicle grade universal switch that integrates low on resistance MOSFETs and various protection circuits into a single chip. Provide a higher level of protection for overheating, overcurrent, overvoltage, and load short circuits. The power management switch IC series of ROHM integrates low on resistance MOS FET switches and various protection circuits into a single chip. It can achieve less loss, higher efficiency power supply, and safer and more stable system design while achieving miniaturization. Capacitive switch controller: ROHM's capacitive control IC series, as a dedicated IC with built-in sensor data processing and application functions, significantly reduces the burden on the host CPU.

ROHM Data Converter IC

AD converter: ROHM's A/D converter has multiple resolutions, sampling frequencies, and interfaces, making it suitable for various fields. DA Converter: The interface types of ROHM D/A converters are diverse, such as I2C bus (2-wire serial) SPI(CSB）、 Interfaces such as 3-wire serial bus are provided. It can be used in various fields as an electronic regulated D/A converter. Audio Converter: ROHM's audio converter integrates microphone amplifier, speaker amplifier, and headphone amplifier into a single chip, making it an IC suitable for applications with recording and playback functions.

ROHM Sensor IC

Hall IC series: ROHM's Hall IC series for magnetic switches/roller keys, and Hall IC for trackballs are suitable for detecting switches and sliding movements. Color sensor IC: It is a ROHM color sensor IC that detects the color components (RGB) of light and converts them into digital data. It has high sensitivity, large detection range, and excellent infrared light removal characteristics, making it easy and accurate to obtain the illuminance and color temperature of ambient light. Pulse sensor: ROHM's pulse sensor is an optical pulse sensor equipped with an LED driver and a green detection photodiode. Measure the intensity of reflected light when LED is irradiated in vivo. The brightness of the LED can be adjusted by the driving current and light emission time of the LED. Vibration sensor amplifier: ROHM's impact sensor amplifier has the function of amplifying the impact detection signal of externally connected impact sensors. In addition to the S/N characteristics, reducing the impact of the resonance frequency of the shock sensor through notch filters can help achieve high-precision detection of shock.

MEMS sensor: Kionix's MEMS inertial sensor. In addition to high-performance, low-power accelerometers, gyroscopes, and 6-axis composite sensors, Kionix also has a comprehensive software library that supports various sensor combinations, operating systems, and hardware platforms. Illuminance sensor IC: The ROHM illuminance sensor IC has optical characteristics similar to human vision. It achieves low power consumption (environmentally friendly design) and improves visibility (recognizability) through the automatic dimming function of the display backlight. The pressure sensor IC of ROHM is a piezoelectric resistance pressure sensor. By performing temperature compensation processing inside the IC, high-precision air pressure information can be easily obtained. Suitable for detecting the height of indoor navigation systems such as smartphones and tablets, as well as detecting the height difference of motion monitors, wearable devices, etc. Temperature Sensor IC: The ROHM temperature sensor IC series products integrate all temperature detection functions into a single chip, significantly reducing management costs. Capacitive switch controller: ROHM's capacitive control IC series, as a dedicated IC with built-in sensor data processing and application functions, significantly reduces the burden on the host CPU. Light sensors: ROHM's light sensors include multiple varieties such as high sensitivity and high reliability phototransistors, infrared light-emitting diodes, etc.

ROHM interface IC

ROHM SerDes IC: Clockless Link using ROHM's proprietary transmission protocol ™  SerDes IC is a differential interface LSI that transmits serial data in pairs. Through paired transmission, high-speed and long-distance communication can be further achieved. It also supports paired bidirectional transmission and can use coaxial cables and STP cables. CAN transceiver: The CAN transceiver has CAN (Controller Area Network) protocol communication function and is very suitable for BUS systems. ROHM's CAN transceiver complies with the ISO11898 standard. LVDS interface IC: ROHM's LVDS interface IC has a wide operating frequency range (8MHz-150MHz) and a range of 35 bit to 70 bit serial and deserializers, with a rich product lineup. Due to the ability to transmit high-speed serial data at 7 times the speed, the number of cables has been reduced by at least 2/3. Multi input monitoring IC: Various ECUs are installed in cars, and with the increasing use of electronic products in recent years, the number of ECUs is also increasing. ROHM's multi input monitoring IC can monitor and determine signals from switches and sensors, and transmit the status to the MCU of the ECU. CXPI transceiver: ROHM's CXPI (Clock eXtention Peripheral Interface) transceiver can be used by switching master-slave through external pins. Through the power-saving mode function, low-power standby is achieved when not in communication. Capacitive switch controller: ROHM's capacitive control IC series, as a dedicated IC with built-in sensor data processing and application functions, significantly reduces the burden on the host CPU.