Join us at European Utility Week 2019. ROHM will showcase its wide range of products for Industrial, Automotive, IoT, smart metering & smart home applications.
You can find ROHM at booth P145 in Paris Expo Porte de Versailles, France from Nov. 12th – 14th 2019.
In Paris ROHM will be among key players in the smart energy ecosystem to present our wide range of products for energy saving and environmentally friendly designs.
Further product information will be updated soon.
Please visit the event website for more information: European Utility Week
Featured Products
Highlighted products
Power Device Solutions
- ‘Full SiC’ Power Modules
- SiC MOSFETs
- SiC Schottky Diodes
- IGBTs for industrial
- High voltage and high speed switching PrestoMOS™ Series
- Shunt resistors
- IPMs
Analog Power Solutions
- DC/DC Converter ICs for industrial
- USB Power delivery (Type-C) ICs
- AD/DC Converter ICs for industrial
- Gate driver ICs
- Motor driver ICs
- Machine health monitoring solution with sensors
Multi-band RF ICs
■ ML7436N - Multi-band Wireless Communication LSI with Micro controller NEW
Suitable for FAN , IoT devices, and available for W/W frequency
Features
- Integrated MCU ideal for implementing next generation smart meters protocol stack
- Multi-band(400-960MHz,2.4GHz) high performance RF transceiver included for world wide market.
- Hardware encryption engine for security
Applications
- Next generation smart meters for FAN (Field Area Network)
- Power control system for houses and buildings(HEMS/BEMS)
- IoT Module
ML7436N System Configuration
Supports major Sub-1GHz / 2.4 GHz wireless standards in the world
■ ML7421 - Multi-band Wireless Communication LSI NEW
Features
- Operating Frequency Range
- 400MHz to 960MHz, 2.4GHz
- Power Supply
- 2.6V to 3.6V
- Operating Temperature
- -40˚C to 85˚C
- Excellent Low Consumption Current
- TX (13dBm): 27mA
- (10dBm): 18mA
- (0dBm): 9.9mA
- RX :10mA
- Sleep (Reg-retention): 0.55uA
- Deep Sleep : 0.1 µA
- Excellent Low Consumption Current
- 4GFSK/4GMSK, GFSK/GMSK, 4FSK/FSK/MSK
- Data Rate: 1200bps to 300kbps
- CH Bandwidth: 1.6KHz-200KHz
- Package
- 36pin WQFN (6x6x0.8mm)
- RoHS compliant
ML7421 Block Diagram
LPWA (Low Power Wide Area)ICs
■ ML7404-LPWA (Low Power Wide Area) Wireless Communication LSI for IoT NEW
The industry's first dual-mode LPWA support for both Sigfox® and IEEE802.15.4k
Features
- Configurable for either Sigfox® or IEEE802.15.4k communication via mode setting
- Industry's first LSI with built-in Sigfox® radio modem
- IEEE802.15.4k-compliant Direct Sequence Spread Spectrum technology enables long range wireless communication
- Superior resistance to system interference allows a single base station to support a larger number of devices
Applications
- IoT networks / Smart agriculture / Disaster management
- Street lights / Security devices
- Smart meters for water / electric / gas
BPSK Modem Advantages
Advantages of Hardware-Based BPSK Modulation
Competitor's Sigfox®
LAPIS Semiconductor’s Sigfox®
802.15.4k/Sigfox® / LoRaWAN™ Comparison
Protocol | IEEE802.15.4k | Sigfox® | LoRaWAN™ |
---|---|---|---|
Frequency Band | Sub-GHz Band (Regional Unlicensed Band) | ||
Long Range Scheme | DSSS | UNB | CSS |
Data Rate | Less than 12.5kbps | 100bps | 250 to 50kbps |
Communication Distance | More than 10km | More than 10km | More than 10km |
Communication Direction | Two way | One way (only UpLink) | Two way |
Network Construction | No restrictions (no communication fee if configured in-house) | Restricted to licensed operators (annual fee depends on the amount used) | No restrictions (no communication fee if configured in-house) |
PHY Standard | IEEE802.15.4k | Sigfox® proprietary | LoRa™ proprietary |
Other Features | Superior resistance to system interference allows a single base station to support a larger number of devices | Same network and cloud service can be used in major cities in 32 countries |
Download
- Sensor Catalog
- ROHM IoT Solutions
- Power Device Catalog
- Product Catalog - Sensing Networks
- Product Catalog - Power Management
- Wireless Communication Modules