Power Converter

Your Professional Power Converter Supplier!

Hong Kong EverBloom Co.,Limited leverages over 20 years of industry expertise as a high-tech enterprise specializing in Solid-state storage devices,tantalum capacitors,radar systems,AI visual recognition modules ect.We integrate R&D, production, sales, and export operations, serving civil, industrial, and defense applications. Our core products SSD, DDR modules, memory modules, storage chips, High-performance tantalum capacitors, UAVs, Power Converters, Radar & anti-jamming systems, Electro-Optical Pod, Visual Navigation Systems, AI Recognition & Tracking Modules.

Why Choose Us

Professional Certifications

We have obtained numerous international certifications, including CE, FCC, ISO, and RoHS, ensuring our products meet global market access requirements and technical standards.

Professional R&D Team

We currently have over 1,800 employees, approximately 70% of whom are R&D technicians. They possess deep technical expertise and continuous innovation capabilities, enabling them to support the technical development needs of complex projects.

Customized Services

We offer customized design and optimization services tailored to our customers' specific needs and application scenarios. Relying on a rigorous quality control system and standardized production management processes, we ensure that every step meets international standards and meets our customers' individual requirements.

Extensive Experience

With over 20 years of industry application experience, we integrate R&D, production, sales, and export operations. Our products are widely used in key areas such as defense technology, aerospace, intelligent monitoring systems, and high-end equipment manufacturing, accumulating a solid foundation of industry experience.

Specification

Model number	Input range Vdc	Output voltage Vdc	Output current @Full Load A	Efficiency %	Ripple and noise mV p-p	Max. capacitor load uF
LM28S28F1500-NTMG	16-40	28	53.6	94.5	70	8000
LM280S24F2000-NHMG	180-425	24	83.4	95	1000	10000
LM280S28F2000-NHMG	180-425	28	72	95	100	10000

Parameter	Min	Typical	Max	Unit	Conditions
Input voltage range	16	28	40	Vdc	All models
Isolation voltage	-	-	2250	Vdc	Input-output/case
Switching frequency	-	300	-	kHz	Nominal input
Operating temperature	-55	-	105	°C	H.Ex. external temperature
MTBF	2	-	-	Mhrs	MIL-HDBK-217F
Weight	-	265	-	g	-

Benefits of Power Converter

Safety and protection

One of the most significant advantages of power converter is their ability to protect sensitive downstream components from high voltages. By isolating the input from the output, these converters prevent electrical faults or spikes in the input side from propagating to the output.

Noise reduction

Isolation helps to reduce electromagnetic interference (EMI) and minimize noise transfer between circuits. This is critical in environments where signal integrity is paramount, such as in medical devices, communications systems, and industrial control applications.

Ground loop elimination

Ground loops occur when there are differences in ground potential between interconnected devices, resulting in unwanted noise. Power converters eliminate these loops by breaking the direct electrical connection between the input and output grounds.

Enhanced flexibility

Power converters can be used to convert voltages between different parts of a system that may have different ground potentials. This makes them highly adaptable in complex multi-stage power supply systems.

Types of Power Converter

Flyback converters
Commonly used in low to medium power applications, flyback converters store energy in a transformer during the switch-on period and release it to the load during the switch-off period. These converters offer high isolation and are cost-effective for applications such as battery chargers and low-power supplies.

Forward converters
More efficient than flyback converters, forward converters transfer energy directly from the input to the output through the transformer during the switch-on period. They are often used in medium to high-power applications such as telecommunications and industrial equipment.

Push-pull converters
Ideal for medium to high-power applications, push-pull converters use two switches to alternate the current direction through the transformer. This provides higher power density and efficiency.

Full-bridge converters
Used in high power applications, full-bridge converters employ four switches to transfer energy through the transformer. This design offers the highest efficiency and power output, making it suitable for demanding applications like data centers and industrial motor drives.

The Basic Principle Of Power Converter

The thing that makes power converters special isn't just the voltage conversion - any switching regulator can do that. It's the transformer in the middle that creates a safety barrier. Power converters are basically special transformers with some electronic switches added on. The input part takes the DC voltage and turns it into AC, then sends it through the transformer. On the output side, it changes the AC back into DC.

Power Converter Applications

01.

Medical Devices

Critical medical equipment requires reliable power conversion with stringent isolation requirements to ensure patient safety and system reliability.

02.

Industrial Automation

Control systems and motor drives in industrial environments benefit from power converters to prevent ground loops and ensure noise immunity.

03.

Telecommunications

Base stations and communication equipment utilize power converters for reliable power distribution and to prevent equipment damage from electrical faults.

04.

Data Centers

Servers and networking equipment in data centers rely on power converter for efficient power delivery and to maintain isolation between different network segments.

Order Process

Contact Customer Service

Submit Order

Obtain a Quote

Confirm Order

Arrange Payment

Track Order

Receive and Inspect Goods

Packaging and Shipping

Packaging	Anti-static packaging.
Transportation methods	Road transport, rail transport, sea transport, air transport.

Our Certificate

FAQ

Q: How does size compare to 1/8 brick isolated power converter?

A: 50% smaller footprint while delivering 50% power density increase.

Q: What is the turn-on delay with ON/OFF control?

A: 15ms typical at 25°C when pin 2 >3.5V.

Q: Can Sense pins be left unconnected?

A: Yes, internal sensing activates when pins are open.

Q: How to achieve ±10% output adjustment?

A: Connect 20kΩ resistor between Trim (pin6) and Sense- (pin5).

Q: What automotive transients can it withstand?

A: Complies with ISO 7637-2 pulses 1,2,3a/3b up to 40V.

Q: Is baseplate electrically isolated?

A: Yes, 1500Vdc isolation between case and circuits.

As one of the leading power converter manufacturers and suppliers in China, we also support customized service. We warmly welcome you to wholesale advanced power converter in stock here from our factory. Quality products and reasonable price are available.

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