DC/DC Converter
We offer efficient energy conversion across a wide range of power and environmental conditions.
ASTI develops and manufactures high-efficiency, high-reliability DC/DC converters for electric mobility and industrial equipment.
We flexibly adapt to diverse power and voltage conditions and various load environments, contributing to the optimization of the entire system.
We flexibly adapt to diverse power and voltage conditions and various load environments, contributing to the optimization of the entire system.


Our Strengths
High-Efficiency and Compact Design
We adopt the optimal circuit configuration according to the application and specifications, simultaneously achieving low noise, high efficiency, and compactness.
We adopt the optimal circuit configuration according to the application and specifications, simultaneously achieving low noise, high efficiency, and compactness.
Compatible with Diverse Load Conditions
Compatible with various load conditions, such as lamp loads and battery loads, depending on specific applications. Ensures a stable power supply and high reliability.
Compatible with various load conditions, such as lamp loads and battery loads, depending on specific applications. Ensures a stable power supply and high reliability.
Wide Range of Power and Input Voltage Compatibility
Supports a wide power range from 200W to 3kW class. Its compatibility with a wide input voltage range enables application in a diverse array of applications.
Supports a wide power range from 200W to 3kW class. Its compatibility with a wide input voltage range enables application in a diverse array of applications.
Multiple Functions
We possess an extensive development track record that addresses a wide range of technical requirements, including step-up/step-down converters, bidirectional power supplies, and ultra-compact power supplies developed in cooperation with our partners.
We possess an extensive development track record that addresses a wide range of technical requirements, including step-up/step-down converters, bidirectional power supplies, and ultra-compact power supplies developed in cooperation with our partners.
Case Studies
DC/DC Converters for Electric Mobility (Standard Catalog Products)

- Rated Power: 270W
- Compatible with Input battery: 48V & Output battery: 12V
- We have a proven track record of adoption in diverse applications, including industrial equipment and marine systems.
- Dustproof and Waterproof Structure
3kW DC/DC Converters for Electric Mobility

- Rated power: 3kW
- High Input voltage: 400~850V
- Output: Compatible with 24V load & High-current output (110A)
- Dustproof and Waterproof
DC/DC Converters for Vehicle Applications with PV Control

- Rated Power: 385W
- 3-Line Input / 1-Line Output Configuration
- MPPT (Maximum Power Point Tracking) control is utilized to efficiently convert the output from solar panels (photovoltaic panels).
- Supports CAN Communication
- Dustproof and Waterproof
