Application Note

Codaca Inductor for Digital Amplifier Featured in Infineon Reference Design REF_MA5302BTLSPS_400W

Date：

2025-08-13

In February 2025, Codaca’s CPD2315-100M inductor for digital amplifier was released in Infineon lasted audio amplifier reference design REF_MA5302BTLSPS_400W. This reference design adopts Codaca’s CPD2315-100M for output filtering, delivering high audio quality, low noise, and high efficiency. It is suitable for smart speakers, active loudspeakers,...

Innovative production process to achieve low loss and high reliability of VSHB series integrated inductors for automotive grade

Date：

2025-07-12

Innovative production process to achieve low loss and high reliability of VSHB series integrated inductors for automotive gradeWith the integration and intelligence of automotive functions, how to achieve optimal inductor product performance within limited packaging size, how to achieve low loss and high reliability of automotive grade inductor pro...

CODACA's high current inductors are applied to industrial power systems

Date：

2025-07-11

Promote the green, low-carbon, and efficient development of industry CODACA's high current inductors are applied to industrial power systems Industrial power supply refers to power equipment applied in the industrial field, which converts alternating current into direct current and provides stable power supply for industria...

Automotive Grade Inductors Efficiently Improve the Conversion Efficiency of New Energy Vehicle DC/DC Converter

Date：

2025-07-10

CODACA Automotive Grade Inductors Efficiently Improve the Conversion Efficiency of New Energy Vehicle DC/DC ConverterIn recent years, with the growth of production and sales of new energy vehicles, the demand for DC/DC converters in the market has continued to rise. DC/DC converters play a very important role in new energy vehicles such as electric...

CODACA's automotive grade inductors assist in the innovation of automotive lighting products

Date：

2025-07-09

CODACA's automotive grade inductors assist in the innovation of automotive lighting products, effectively enhancing driving experience and safetyCar lights are one of the most important components of a car. With the development and improvement of LED lighting technology, as well as the pursuit of safer lighting environments by car users, car lights...

CODACA Digital Amplifier Inductors — Enabling High-Quality, Low-Distortion Audio Designs

Date：

2025-07-08

The efficiency of digital amplifiers is much higher than other amplifiers, with a comprehensive utilization efficiency of over 80%. The power amplifier generates less heat, operates at lower temperatures, and has significantly improved lifespan and reliability compared to other power amplifiers. The digital amplifier adopts a high power density des...

Power Inductors Heating Analysis and Solutions in Electric Vehicle Power Systems

Date：

2025-03-20

IntroductionIn electric vehicles (EV), power inductors are critical for efficiently converting electrical energy to meet the demands of various onboard systems. Their performance directly affects the vehicle’s overall efficiency, power delivery, and safety. As EV technology advances and market demands increase, optimizing the performance of onboard...

Application Note: Principles and Applications of Ferrite Beads

Date：

2025-03-18

This article aims to provide a detailed explanation of the working principles and applications of Ferrite beads. 1. Principles of Ferrite BeadsA ferrite bead, also known as a magnetic bead filter, is an EMI noise suppression component designed to mitigate high-frequency noise. While its physical appearance resembles an inductor and shares similar ...

Demystifying Qualcomm's Automotive Domain Controller Level 1 Power Supply Design

Date：

2024-08-02

Demystifying Qualcomm's Automotive Domain Controller Level 1 Power Supply Design: Schematic Design and PCB DesignThe rapid development of the new energy vehicle industry has driven the explosive growth of each industry chain, automotive intelligence, autonomous driving has become the most important core competitiveness of new energy vehicles direct...

Codaca Digital Amplifier Induction for EPC9192 Digital Amplifier Reference Design

Date：

2024-05-24

Recently, EPC, Efficient Power Conversion Corporation, announced the launch of the EPC9192 reference design. The reference design enables a high performance, compact, and high efficiency Class D audio amplifier, which is widely used in digital amplifier equipment for home audio, professional audio, car audio, etc. The EPC9192 adopts the high curren...

Demystifying High Pass Domain Controller Level 1 Power Supply Design

Date：

2024-03-05

Demystifying High Pass Domain Controller Level 1 Power Supply Design: Power Supply Design and CalculationThe rapid development of the new energy vehicle industry has driven the explosive growth of each industry chain, automotive intelligence, autonomous driving has become the most important core competitiveness of new energy vehicles direction, to ...

CODACA Class D Inductor Elevate Infineon's Latest Amplifier Solutions EVAL_MA5302MS_200x2

Date：

2024-02-02

The EVAL_MA5302MS_200x2 evaluation board is a two-channel, 200 W/ch (2 Ω at ±28.5 V; with heatsink) halfbridge class D audio power amplifier for Hi-Fi audio systems. This evaluation board demonstrates how to use MA5302MS IC, implement protection circuits, and design an optimum PCB layout using Infineon integrated Class D IC. （Image source: Infineon...

Selecting the Right Power Inductors for Renewable Energy

Date：

2023-11-22

In renewable energy field, buck and boost topology are the most widely used in DC-DC converters. This application note provides a guide of using DC-DC Converter Inductor Selection of CODACA to choose the suitable power inductor by providing design rules and key parameters as well as the equations needed to determine peak and RMS currents. The desig...

Infineon 5KW Class D Audio Amplifier Reference Design Uses CODACA High Performance Power Inductor

Date：

2023-07-31

Infineon is leading amplifier technology innovation in terms of power efficiency to enable optimized audio systems for performance, size and cost through its advanced semiconductors. CODACA has focused on power inductor technology and manufacturing for over 22 years. We serve global tier-one semiconductor companies’ reference designs like Infineon ...

CODACA's Automotive Grade Power Inductors Enable Efficiency of Hydrogen Fuel Cell Vehicles

Date：

2023-07-04

Hydrogen fuel cell vehicles is propelled by the electricity generated by the reaction of hydrogen or hydrogen containing substance and oxygen in the fuel cell. It has characteristics like clean and safe operations, long range and fast fuel replenishment. According to the 'Energy Conservation and New Energy Vehicle Technology Roadmap 2.0' compiled b...