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Articles for the latest information and trend for designing power supply, and product information.

Product Key Points

Automotive LDO regulator BD4xxMx series /BDxxC0A series
Switching Regulator Controllers Compatible with FPGA Power Supply Requirements
New lineup of LDO linear regulators, covering all 91 products!
- Required Elements that Make Up a Standard Part
- Factors that Determine the Actual Output Current
BD905xx-C series synchronous rectifier converter for automotive secondary power supplies
- Increasing Requirements Not Met by LDO
DC/DC converter family with an extensive lineup enhancing convenience
AC/DC Converter IC with Internal Power MOSFET
- Clearing the New Energy Star v. 6.0 Standard
- Perfect Fit for Diverse Applications
Silicon Diodes Continue to Evolve, Driven by Applications | Si Fast-Recovery Diodes
- Emphasis on Efficiency and Rated Voltage/Leakage Current
- Diodes for Low-Power and for High-Power Applications
The Key to Reduced Loss and Miniaturization in Power Applications
- SiC-SBDs Offer Lowest Losses among Power Diodes
- SiC-SBD Lineup Includes Automotive Products Rated at 650/1200V, 5 to 40A
BD9G341AEFJ：DC/DC Converter Achieves Industry-Leading 80 V Rated Voltage, High Efficiency
SCT2H12NZ：1700 V High Voltage SiC-MOSFET
- Delivering High Voltage and Low Loss Sought in Auxiliary Power Supplies for Industrial Equipment
- Combining with SiC AC/DC Converter Control IC Greatly Boosts Efficiency
“Full SiC” Power Modules Using ROHM’s Own SiC-MOSFET and SiC-SBD
- Smaller Equipment Sizes through Reduced Switching Losses and Higher-Frequency Operation
- Third-Generation SiCMOSFET Adopted, Expanding Lineup
CMOS LDO Regulator with World’s Smallest Package for Automotive Use
- 55% Smaller Footprint, Yet Supports AEC-Q100
- Ultra-compact Automotive LDOs Feature Low Power Consumption, High Performance and Reliability
Full-SiC Power Modules：Continually Expanding Lineup
- 1200 V, 400/600 A Versions Added, With Even Lower Losses and Smaller Sizes
- Engineering Innovations to Handle Larger Currents
600 V Second-Generation Super-Junction MOSFET
- EN Series:Improved Noise Performance, While Maintaining Low ON-Resistance, Fast Switching Speed
- KN Series:Faster Switching Enabled, While Maintaining Low Noise Performance
3rd Generation SiC Schottky Barrier Diode：SCS3 Series
- Enhanced the Surge Current Rating while Maintaining Low Losses, for PFC in High-End Equipment
- New Structure in 3rd-Generation Devices for Enhanced Surge Current Robustness, Further Improved VF Characteristics
BD9227F：Step-down DC/DC Converter to Drive DC Fan Motor
- Integrated Discrete Components for Higher Precision, Efficiency and Smaller Size
- Efficiency, Compactness Paired with Industry-First High-Precision Speed Control of DC Fan Motors
Power Supply ICs on Small-lot 250-piece Tape & Reel Optimized for Industrial Equipment
- 3 Series of LDO Regulators Cover a Wide Range of Applications
- DC/DC Converters for Compact High-Efficiency Industrial Equipment
The New R60xxMNx Series Lineup of PrestoMOSTM with Industry-Fastest trr
- Cutting the ON-resistance and Qg to Lower Power Consumption Even Further
- Enhanced Short-Circuit Capacity, Suppressed Self-Turn-On
BD9V100MUF-C：A DC/DC Converter with the Industry’s Highest Step-Down Ratio
Full-SiC Power Modules Supplied for Use in Formula E, the Pinnacle of Electric Car Racing
- Full-SiC Power Modules Make Possible 6 kg Lighter, 43% Smaller Inverters
BU33UV7NUX：Optimal Boost DC/DC Converter for Dry Cell Applications
- Making Dry Cells Last 1.3 Longer
- High Efficiency Over a Wide Load Current Range Through Load Current Mode Switching
BD70522GUL：DC/DC Converter Attaining Industry-Lowest 180 nA Current Consumption
- Coin Battery Operates for 10 Years through Nano Energy® Technology
- Outstanding Functions Installed in an Ultra-Small Package
RGTV/RGW Series of 650 V IGBTs：Combining Industry-Leading Efficiency and Soft Switching
- Low Conduction Losses, Fast Switching = High Efficiency; Greatly Reduced Overshoot = Fewer Suppression Components
BD9S Series：Ultra-small Step-down DC/DC Converters for Automotive, ADAS Applications with Power-good Pin
- Wettable-Flank QFN Package Adopted in 2A/3A/4A Versions with SLLM™ Control
- Ultra-small Packages 2 mm On a Side 1 A/0.6 A Versions with Internal Phase Compensation Circuits
BSM250D17P2E004： High-Reliability 1700 V Full-SiC Power Module
- The Industry’s Highest Level of Reliability in High-Temperature, High-Humidity Environments
SiC MOSFETs Conforming to the AEC-Q101 Automotive Reliability Standard
- 10 SiC MOSFET Models for Automotive Use Added, Completing the Industry’s Most Extensive Lineup
Int’l Automotive Electronics Technology Expo (CAR-ELE JAPAN) 2019
- DC/DC Converter Solutions that Meet CISPR25 Class 5 Standards
600V SJ-MOSFET：R60xxJNx Series
- PrestoMOS™ Boosts Design Freedom While Affording Industry-Fastest Reverse Recovery Time
World’s First AC/DC Converter ICs with 1700V Internal SiC MOSFET
- Easily Attain Dramatic Compactness, Energy Savings, Efficiency in Power Supplies for AC 400 V Industrial Equipment
RGS Series：1200 V IGBTs Conforming to AEC-Q101 for Automotive Use
- Increasing Demand for Automotive IGBTs with Lower Conduction Losses, Higher Rated Voltages
BD83070GWL Buck-Boost DC/DC Converter Achieves Amazing Power Savings Performance
- High Efficiencies at All Load Levels Maximized Operating Times of Battery-Driven Equipment
SiC MOSFETs Adopting 4-pin Packages：SCT3xxx xR Series
- Switching Losses Cut 35% Through Adoption of 4-Pin Packages
200 V Schottky Barrier Diodes：RBxx8BM200 / RBxx8NS200
- Replaces FRD in 200 V Applications, for Improved Efficiency, Space Savings
Successful Development of “Third Generation In-wheel Motor with Wireless Power Transfer During Travel”
- Ultra-Compact SiC Module Contributes to Realization of EV with No Charging Worries
Newly Developed Compact GMR50 Current Detection Chip Resistor (Shunt Resistor) with High Rated Power
- Industry-Highest 4W Rated Power from 5.0×2.5 mm Device
Development of the BD71850MWV Power Management IC for the NXP i.MX 8M Nano Family
- A 12-Output PMIC for i.MX 8M Nano Family
Free Web-Based Simulation Tool “ROHM Solution Simulator”
- Power Devices and Driver ICs Verified Simultaneously, for Dramatic Reduction of Development Efforts and Time
Industry’s First Single-Chip LED Driver BD18336NUF-M Enables Safe Lighting Under Low Onboard Battery Conditions
- Miniaturization of the Latest Socket-type LED Lamps for DRLs, Position Lamps
Nano Cap™ Technology Enabling Stable Control with Nano-order Output Capacitances
- Realization of a Linear Regulator that Effectively Eliminates Output Capacitors
Development of 4th-Generation SiC MOSFET, Achieving Industry’s Lowest On-Resistance
- Support for xEV/EV Main Inverters, Higher Battery Voltages

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