DC-DC Power Supply Circuit Design Guide

When designing DC-DC power circuits, ROHM offers a wealth of expertise and solution support, including optimal combinations of power devices and driver ICs.
Please utilize ROHM's contents at every stage, from component selection and design to evaluation.

Learn DC-DC Circuit Design from the Basics to Practical Application
-Tech Web-

Learn DC-DC Circuit Design from the Basics to Practical Application-Tech Web-

Many useful articles for engineers.

Popular Article:
Basic Circuit, Operating Principle, and Peripheral Component Selection Method for Buck DC-DC Converters

View Numerous Circuit Examples by Field and Function
-Application Block Diagrams-

Application Block Diagrams

Block diagrams are offered for various applications, from onboard chargers to base station RRHs. Users can also refer to ROHM products corresponding to various functional circuits within each block.

Identify the Optimal Components and Circuits for Each Application
-Topology Selection-

Identify the Optimal Components and Circuits for Each Application.-Topology Selection-

Browse discrete topologies (circuit configurations) that match the requirements of the DC-DC equipped application along with optimal devices. Please use this to reduce design workload.

Verified Circuit-Level Design Data
-Reference Designs-

Verified Circuit-Level Design Data-Reference Designs-

Device proposals, evaluation data, and solution boards at the circuit level are available in addition to individual products. These design materials can be reused to reduce design load.

Comprehensive Simulation Environment Support
-Design Models-

Comprehensive Simulation Environment Support-Design Models-

ROHM provides a free web simulator along with various simulation tools, including SPICE models necessary for circuit and thermal simulations of discrete devices and ICs.

Practical Design and Evaluation Resources - Expertise on Individual Products and Technologies
-Application Notes-

Practical Design and Evaluation Resources - Expertise on Individual Products and Technologies-Application Notes

Users can access insight and methods for solving problems using specific technologies and products. Also provided is information such as circuit diagrams and sample source code that are useful when designing. These resources can help resolve issues during design and evaluation.