DC/DC Power Conversion

Custom DC/DC Converter Design & Development

From schematic design to PCB layout & prototype — we deliver application-specific power conversion solutions optimized for performance, efficiency, and reliability.

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INTRODUCTION

Introduction to DC/DC Converters

DC/DC converters are fundamental building blocks in modern electronic systems, enabling efficient conversion of electrical energy from one DC voltage level to another. These power conversion systems are critical in applications ranging from low-power embedded devices to high-voltage electric mobility platforms.

At a fundamental level, a DC/DC converter regulates voltage using switching techniques, ensuring high efficiency, compact size, and thermal optimization compared to linear regulation approaches.

Non-Isolated Converters

Buck, Boost, Buck-Boost, and SEPIC topologies for compact, cost-sensitive applications.

Isolated Converters

Flyback, Forward, Half-Bridge, and Full-Bridge for safety isolation and high reliability.

Low Voltage DC/DC

Embedded systems, IoT devices, industrial control, and battery-operated products.

High Voltage DC/DC

EV powertrains, industrial automation, renewable energy, and battery interfacing.

Specialized Converters

Constant current, battery charging, bidirectional, and ultra-low power designs.

Typical Use Cases

EV/HEV, BMS, telecom, industrial PSU, renewable energy, and embedded IoT devices.

Custom Engineering

Custom DC/DC Converter Development — Not Off-the-Shelf

Our focus is not on selling catalog-based DC/DC modules. Instead, we specialize in custom DC/DC converter design and development, tailored precisely to customer specifications.

This approach ensures that the final solution is optimized for performance, cost, manufacturability, and long-term reliability, rather than being a compromise typical of off-the-shelf solutions.

We work closely with clients to define:

Input/output voltage and power requirements

Efficiency and thermal constraints

Form factor and mechanical limitations

Environmental and reliability requirements

Compliance and safety standards

CONTROL ARCHITECTURES

Advanced Control: PWM & MCU-Based Digital Control

This dual capability allows us to select the right control strategy based on application complexity, cost targets, and performance requirements.

Conventional PWM-Based Control

  • Analog control loops for fast response and simplicity
  • Proven architectures for cost-sensitive and high-reliability applications
  • Suitable for industrial and automotive-grade designs

MCU-Based PID Controlled Converters

  • Fully programmable digital control using embedded firmware
  • Advanced PID control algorithms for precise voltage/current regulation
  • Adaptive control, fault diagnostics, telemetry, and communication interfaces

Enables features such as:

Dynamic response tuning

Load and line compensation

Smart protection mechanisms

BATTERY CHARGING

Intelligent Battery Charger Development

We design intelligent battery charging systems using MCU-based control and PID regulation for energy storage, EV, UPS, and portable electronics.

Supported Chemistries

Lead-acid (VRLA, tubular, AGM)
Nickel-based batteries
Lithium-ion (Li-ion, LiFePO4)

KEY CAPABILITIES

  • Multi-stage charging algorithms (CC, CV, trickle, balancing)

    Temperature-compensated charging

    State-of-charge estimation and protection logic

    Integration with BMS systems

    High-efficiency and fast-charging architectures

HIGH VOLTAGE

High Voltage DC/DC Converter Design

We have strong capability in developing high-voltage DC/DC converters, including systems operating at 400V DC bus architectures and 800V–1000V next-gen EV and industrial systems.

DESIGN CONSIDERATION

  • High-efficiency switching topologies (Phase-shifted full bridge, LLC, etc.)

  • Isolation and safety compliance

  • EMI/EMC optimization

  • Thermal management under high power density

  • Robust fault protection and diagnostics

APPLICATIONS

Electric buses and vehicles
Industrial high-voltage power systems
Renewable energy and storage systems
LOW POWER

Low Power & Battery-Optimized Designs

At the other end of the spectrum, we develop ultra-efficient low-power DC/DC converters where battery life is a critical KPI.

Nano-power and micro-power designs
Sleep mode optimization and load-based efficiency scaling
High-efficiency across wide load ranges
Compact, thermally efficient PCB design
IoT devices
Portable instruments
Battery-operated embedded systems
Wireless sensor networks
OUR PROCESS

End-to-End Development Lifecycle

Our development methodology follows a structured and engineering-driven lifecycle from concept to production.

01

Requirement Analysis

Electrical specifications, environmental and compliance requirements, mechanical constraints and integration needs.

02

Topology Selection

Optimal converter topology based on efficiency, isolation, and cost targets with trade-off analysis.

03

Simulation & Modeling

Circuit simulation, control loop design, stability analysis, magnetics and transformer design validation.

04

Hardware Design

Schematic design, PCB layout with EMI/EMC, thermal management, and high-current/voltage routing.

05

Firmware Development

PID control implementation, protection logic, communication interfaces (UART, CAN, etc.).

06

Prototyping & Testing

Functional validation, efficiency and thermal testing, load transient and EMI/EMC compliance pre-testing.

07

Optimization & Iteration

Performance tuning, cost optimization, and reliability improvements through iterative refinement.

08

Production Support

DFM, documentation, test procedures, vendor and component selection support.

CONSULTING

DC/DC Power Conversion Consulting Services

Accelerate development cycles, reduce risk, and improve product performance with our expert power electronics consulting.

Architecture & Topology Selection

Strategic guidance on optimal converter architectures for your application.

Efficiency & Thermal Optimization

Maximizing power conversion efficiency while managing thermal constraints.

Failure Analysis & Troubleshooting

Root cause analysis and design troubleshooting for existing power systems.

EMI/EMC Mitigation

Strategies to achieve compliance and minimize electromagnetic interference.

Component Derating & Reliability

Engineering for long-term reliability through proper derating practices.

Design Review & Optimization

Expert review and optimization of your existing DC/DC converter designs.

WHY CHOOSE US

Why Choose Our DC/DC Design Expertise

Strong foundation in embedded systems and power electronics integration

Experience across low-power, high-voltage, and battery-centric designs

Capability to deliver both analog and digital control solutions

Focus on custom, application-specific engineering rather than generic solutions

End-to-end ownership from concept to production-ready design

Ready to Power Your Next Design?

Let's discuss your DC/DC converter requirements. Whether you need custom development, consulting, or a complete end-to-end solution — we're here to help.