• Product Key Points
• Ask Direct to Engineers
• Video Archive

Product Key Points

• Product Key Points

  

  200 V Schottky Barrier Diodes: RBxx8BM200 / RBxx8NS200：Replaces FRD in 200 V Applications, for Improved Efficiency, Space Savings

  2020/05/27

• Product Key Points

  

  SiC MOSFETs Adopting 4-pin Packages: SCT3xxx xR Series：Switching Losses Cut 35% Through Adoption of 4-Pin Packages

  2020/03/11

• Product Key Points

  

  BD83070GWL Buck-Boost DC/DC Converter Achieves Amazing Power Savings Performance：High Efficiencies at All Load Levels Maximized Operating Times of Battery-Driven Equipment

  2020/01/08

• Product Key Points

  

  Increasing Demand for Automotive IGBTs with Lower Conduction Losses, Higher Rated Voltages

  2019/11/06

• Product Key Points

  

  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

  2019/10/23

• Product Key Points

  

  600V SJ-MOSFET：R60xxJNx Series：PrestoMOS™ Boosts Design Freedom While Affording Industry-Fastest Reverse Recovery Time

  2019/09/25

• Product Key Points

  

  Int’l Automotive Electronics Technology Expo (CAR-ELE JAPAN) 2019：DC/DC Converter Solutions that Meet CISPR25 Class 5 Standards

  2019/08/21

• Product Key Points

  

  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

  2019/07/24

• Product Key Points

  

  BSM250D17P2E004： High-Reliability 1700 V Full-SiC Power Module: The Industry's Highest Level of Reliability in High-Temperature, High-Humidity Environments

  2019/05/09

• Product Key Points

  

  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

  2019/04/11

• Product Key Points

  

  BD9S Series: Ultra-small Step-down DC/DC Converters for Automotive, ADAS Applications with Power-good Pin: Ultra-small Packages 2 mm On a Side 1 A/0.6 A Versions with Internal Phase Compensation Circuits

  2019/04/11

• Product Key Points

  

  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

  2019/03/22

• Product Key Points

  

  BD70522GUL: DC/DC Converter Attaining Industry-Lowest 180 nA Current Consumption : Outstanding Functions Installed in an Ultra-Small Package

  2019/02/07

• Product Key Points

  

  Coin Battery Operates for 10 Years through Nano Energy® Technology

  2019/02/07

• Product Key Points

  

  BU33UV7NUX: Optimal Boost DC/DC Converter for Dry Cell Applications : High Efficiency Over a Wide Load Current Range Through Load Current Mode Switching

  2019/01/24

• Product Key Points

  

  BU33UV7NUX: Optimal Boost DC/DC Converter for Dry Cell Applications：Making Dry Cells Last 1.3 Longer

  2019/01/24

• Product Key Points

  

  Full-SiC Power Modules Make Possible 6 kg Lighter, 43% Smaller Inverters

  2018/12/20

• Product Key Points

  

  Wettable Flank Packages Provide Visual Confirmation of the Soldered State

  2018/07/12

• Product Key Points

  

  Provision of ROHM's Unique Nano Pulse Control®

  2018/07/12

• Product Key Points

  

  The Advantage of a 24:1 Step-Down Ratio at 2 MHz

  2018/06/21

• Product Key Points

  

  DC/DC Converter IC with the Industry's Highest Step-Down Ratio at 2 MHz

  2018/06/21

• Product Key Points

  

  Cutting the ON-resistance and Qg to Lower Power Consumption Even Further

  2018/05/24

• Product Key Points

  

  Enhanced Short-Circuit Capacity, Suppressed Self-Turn-On

  2018/05/24

• Product Key Points

  

  Engineering Innovations to Handle Larger Currents

  2018/04/19

• Product Key Points

  

  1200 V, 400/600 A Versions Added, With Even Lower Losses and Smaller Sizes

  2018/04/19

• Product Key Points

  

  DC/DC Converters for Compact High-Efficiency Industrial Equipment

  2018/03/22

• Product Key Points

  

  3 Series of LDO Regulators Cover a Wide Range of Applications

  2018/03/22

• Product Key Points

  

  Integrated Discrete Components for Higher Precision, Efficiency and Smaller Size

  2018/02/22

• Product Key Points

  

  Efficiency, Compactness Paired with Industry-First High-Precision Speed Control of DC Fan Motors

  2018/02/22

• Product Key Points

  

  Enhanced the Surge Current Rating while Maintaining Low Losses, for PFC in High-End Equipment

  2018/01/25

• Product Key Points

  

  New Structure in 3rd-Generation Devices for Enhanced Surge Current Robustness, Further Improved VF Characteristics

  2018/01/25

• Product Key Points

  

  KN Series:Faster Switching Enabled, While Maintaining Low Noise Performance

  2017/12/21

• Product Key Points

  

  EN Series:Improved Noise Performance, While Maintaining Low ON-Resistance, Fast Switching Speed

  2017/12/21

• Product Key Points

  

  55% Smaller Footprint, Yet Supports AEC-Q100

  2017/11/24

• Product Key Points

  

  Ultra-compact Automotive LDOs Feature Low Power Consumption, High Performance and Reliability

  2017/11/24

• Product Key Points

  

  Smaller Equipment Sizes through Reduced Switching Losses and Higher-Frequency Operation

  2017/10/26

• Product Key Points

  

  Third-Generation SiCMOSFET Adopted, Expanding Lineup

  2017/10/26

• Product Key Points

  

  Combining with SiC AC/DC Converter Control IC Greatly Boosts Efficiency

  2017/09/21

• Product Key Points

  

  Delivering High Voltage and Low Loss Sought in Auxiliary Power Supplies for Industrial Equipment

  2017/09/21

• Product Key Points

  

  1-Channel Step-Down DC/DC Converter Incorporates High-voltage, Low On-resistance MOSFET

  2017/08/24

• Product Key Points

  

  Keywords of Development: "High Voltage Rating of 80V ", "High Efficiency", "High Reliability", and "Compactness"

  2017/08/24

• Product Key Points

  

  Positioning and Target Market of 80 V Rated DC/DC Converter ICs

  2017/08/24

• Product Key Points

  

  SiC-SBD Lineup Includes Automotive Products Rated at 650/1200V, 5 to 40A

  2017/07/20

• Product Key Points

  

  SiC-SBDs Offer Lowest Losses among Power Diodes

  2017/07/20

• Product Key Points

  

  Emphasis on Efficiency and Rated Voltage/Leakage Current

  2017/06/22

• Product Key Points

  

  Diodes for Low-Power and for High-Power Applications

  2017/06/22

• Product Key Points

  

  Clearing the New Energy Star v. 6.0 Standard

  2017/03/23

• Product Key Points

  

  Perfect Fit for Diverse Applications

  2017/03/23

• Product Key Points

  

  Answering the Latest Performance Requirements

  2017/02/23

• Product Key Points

  

  “Best Fit for Each Application” is Mandatory

  2017/02/23

• Product Key Points

  

  The Ideal Situation: Family of Versatile Lineup of Products

  2017/02/23

• Product Key Points

  

  Increasing Requirements Not Met by LDO

  2017/01/27

• Product Key Points

  

  Required Elements that Make Up a Standard Part

  2016/12/15

• Product Key Points

  

  Factors that Determine the Actual Output Current

  2016/12/15

• Product Key Points

  

  Adopted into Xilinx 7 Series FPGA Power Supply Module

  2016/09/23

• Product Key Points

  

  "H3Reg", a Key Technology for Fast Transient Response

  2016/09/23

• Product Key Points

  

  Reasons for the need for higher accuracy FPGA power supply

  2016/09/23

• Product Key Points

  

  Why the LDO Series can be Specified as "Automotive"

  2016/09/16

• Product Key Points

  

  Accomplishments in Power Saving and Miniaturization

  2016/09/16

• Product Key Points

  

  Variety is the Key to Versatility as a Series

  2016/09/08

Ask Direct to Engineers

• Ask Direct to Engineers

  

  SiC MOSFETs Adopting 4-pin Packages: SCT3xxx xR Series：Switching Losses Slashed 35% Using Driver Source Pin

  2020/06/24

• Ask Direct to Engineers

  

  SiC MOSFETs Adopting 4-pin Packages：SCT3xxx xR Series：Reasons for Adopting 4-pin Package

  2020/05/13

• Ask Direct to Engineers

  

  Is Power Supply Efficiency Always Reduced When a PFC Circuit is Added?

  2018/11/22

• Ask Direct to Engineers

  

  Two New Control Methods to Achieve Both PFC and High Efficiency

  2018/11/22

• Ask Direct to Engineers

  

  Technology for Industrial Waste Reduction: Wireless Supply of Power

  2018/09/20

• Ask Direct to Engineers

  

  Improving the Efficiency of AC/DC Converters through Synchronous Rectification

  2018/03/22

• Ask Direct to Engineers

  

  Efficiency Improvements in AC/DC Converters Now an Absolute Imperative

  2018/03/22

• Ask Direct to Engineers

  

  Summary of Inductors and Overall Conclusion

  2018/02/22

• Ask Direct to Engineers

  

  Improved Efficiency and Safety Margins in Equipment Designed for High Reliability

  2018/01/25

• Ask Direct to Engineers

  

  Continuing Evolution of SiC Schottky Barrier Diodes

  2018/01/25

• Ask Direct to Engineers

  

  Metal Inductors and Trends in Power Supplies

  2018/01/25

• Ask Direct to Engineers

  

  Matters for Study in Power Supply Circuits

  2017/12/21

• Ask Direct to Engineers

  

  Features of Various Power Inductors

  2017/11/09

• Ask Direct to Engineers

  

  Unique Adaptive On-Time Control Greatly Improves Transient Response of Isolated Power Supplies

  2017/10/26

• Ask Direct to Engineers

  

  Development Predicated on Uses in Industrial Equipment

  2017/10/26

• Ask Direct to Engineers

  

  Reading and Understanding Inductor Specifications and Equivalent Circuits

  2017/09/21

• Ask Direct to Engineers

  

  Summary

  2017/08/24

• Ask Direct to Engineers

  

  Is Direct Step-Down from 48 V to 3.3 V Possible?

  2017/07/20

• Ask Direct to Engineers

  

  Simplifying the Power Supplies of 48V Hybrid Systems to Cut Losses

  2017/07/20

• Ask Direct to Engineers

  

  Issues With Mounting －Audible Ringing－

  2017/06/22

• Ask Direct to Engineers

  

  Method for Regulating the Secondary by Controlling the Primary

  2017/06/22

• Ask Direct to Engineers

  

  Liberation from Photocoupler Maintenance in a Compact, Simple Design

  2017/06/22

• Ask Direct to Engineers

  

  High-Voltage DC/DC Converter to Enter the Market

  2017/05/25

• Ask Direct to Engineers

  

  High Voltages Alone Do Not Resolve User Problems

  2017/05/25

• Ask Direct to Engineers

  

  Issues Relating to Mounting: Cracking

  2017/05/11

• Ask Direct to Engineers

  

  Original Super-junction MOSFETs Hold the Key

  2017/03/23

• Ask Direct to Engineers

  

  Issues Confronting Existing AC/DC Converters: Efficiency and Size

  2017/03/23

• Ask Direct to Engineers

  

  Freedom of Design and Conformance to the New Energy Star v. 6.0 Standard

  2017/03/23

• Ask Direct to Engineers

  

  ICs Developed for Problem Resolution

  2017/03/23

• Ask Direct to Engineers

  

  ESR of the Output Capacitor Exerts a Significant Impact on Output Fluctuation at Decreased Load

  2017/02/23

• Ask Direct to Engineers

  

  Coping with FPGA Power Supply Requirements

  2017/01/27

• Ask Direct to Engineers

  

  Power Requirements of the FPGA

  2017/01/27

• Ask Direct to Engineers

  

  In the evaluation of output ripples, ESL for output capacitor requires particular attention

  2017/01/12

• Ask Direct to Engineers

  

  There is a Reason for Extensive Variety as Many as 43 Models

  2016/12/01

• Ask Direct to Engineers

  

  A Simple LDO with No Shortcuts When It Comes to Power Saving and Miniaturization

  2016/12/01

• Ask Direct to Engineers

  

  In What Ways are ROHM’s “Automotive” Regulators Different?

  2016/12/01

• Ask Direct to Engineers

  

  In Selecting an Input Capacitor, Focus on the Ripple Current, ESR, and ESL

  2016/11/24

• Ask Direct to Engineers

  

  Routine Requirements in Industrial Applications: Long-Term Supply Guarantee and Small-Lot Sales

  2016/10/20

• Ask Direct to Engineers

  

  The Leading-Edge Synchronous Rectifying Converter Holds the Key to Power Savings and Downsizing for Industrial Equipmet

  2016/10/20

• Ask Direct to Engineers

  

  Need to Know not Only Electrical Specs, But Also Their Characteristics Including Materials and Packaging Cases

  2016/09/23

• Ask Direct to Engineers

  

  Increasing Capacitance of Multilayer Ceramic Chip Capacitors

  2016/09/08

Video Archive

• 

  Video Archive

  Video archive for engineer interviews, product demonstrations and suchlike.