TECH INFO | ROHM TECH WEB: Technical Information Site of Power Supply Design

Technical Information Site of Power Supply Design

Design Support Tools - 繁體中文 - 简体中文 - Japanese

HOME
TECH INFO

Product Key Points

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

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.

This website uses cookies.

By continuing to browse this website without changing your web-browser cookie settings, you are agreeing to our use of cookies.