High Isolation DC/DC Converters
Reliable. Efficient. Built for Precision.
High isolation DC/DC converters play a critical role in power system stability, safety, and EMI reduction by providing galvanic isolation between input and output. High isolation is particularly important in motor control, medical devices, industrial automation, and power distribution systems, where preventing electrical interference and ensuring reliable operation is crucial.
With reinforced isolation up to 6,000VDC, MicroPower Direct’s high isolation DC/DC converters safeguard sensitive electronics, enhance signal integrity, and many comply with global safety standards such as EN 62368-1.
Benefits of a High Isolation DC/DC Converter

Prevents Ground Loops & Reduces EMI Interference
In industrial automation, medical devices, and precision instrumentation, electrical noise can corrupt signals.. High isolation converters block unwanted current paths, eliminating ground loops that can introduce electrical noise. A 3,000VDC isolation barrier significantly reduces conducted and radiated EMI.
Supports Medical & High-Voltage Industrial Compliance
Many critical applications demand reinforced isolation to protect operators and electronic systems. Medical equipment requires reinforced isolation to prevent leakage currents. Similarly, industrial automation and power distribution systems must meet reinforced isolation standards to prevent voltage propagation.
Safety & Protection Against High-Voltage Transients
In power grid, motor drives, and renewable energy systems, voltage spikes and transient surges are common . High isolation provides an added layer of safety, preventing these surges from transferring between system components. This protection reduces failure rates and extends equipment lifespan.
Improves System Efficiency & Thermal Performance


MicroPower Direct's Solutions

SMT Series: (1W – 2W)
The SMT Series provides up to 3,000 VDC isolation in a surface-mount form factor. Designed for IoT, medical, and embedded computing, these converters support tape & reel packaging for automated assembly. With high efficiency and operation up to +105°C, they ensure reliable performance in compact designs.
SIP Series (0.25W – 2W)
The SIP Series delivers up to 6,000 VDC isolation in ultra-compact SIP4 and SIP7 packages. Designed for industrial automation, medical, and precision instrumentation, these converters offer low-noise, high-efficiency operation. With power options from 0.25W to 2W, they provide reliable performance in space-constrained designs.


DIP Series (1W – 2W)
The DIP Series offers 1W to 2W output with up to 6,000 VDC isolation in DIP8 and DIP14 packages. Ideal for industrial control, railway, and telecom, these converters provide strong EMI protection and reliable thermal performance. Their robust design ensures stable operation in demanding environments.
Wide Input Series (2W – 6W)
The Wide Input Series supports up to 3,000 VDC isolation with wide input voltage ranges in DIP24 and SIP8 packages. Perfect for industrial automation, railway, and remote power, these converters handle fluctuating power sources with efficiency and protection.

Why MicroPower Direct?
Quality
All product manufacturing is done in ISO 9000 registered facilities. Our products are manufactured using the highest quality materials and components.
Customer Focused
What truly sets MPD apart is our unwavering commitment to exceptional customer service, providing expert support, fast response times, and tailored solutions.
Cost Effective Solutions
Our product line provides a range of options to meet your budget requirements, without compromising on quality or performance.