DC/DC Converter Solutions for EV On-board Power Systems

Welcome to explore Landworld’s DC/DC converter solutions for electric vehicle systems. With multiple power options and broad application coverage, the product line supports reliable high-voltage to low-voltage power conversion for onboard electronics across diverse EV applications.

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Landworld DC/DC Converter Overview

As electric vehicle systems continue to evolve, reliable low-voltage power remains essential to the performance of onboard electronics and auxiliary systems. A DC/DC converter plays a key role in stepping down high-voltage battery power to the lower voltages required for stable vehicle operation, making it an important part of the overall onboard power architecture. Landworld offers DC/DC converter solutions from 300W to 12kW, with high efficiency, multiple power options, and modular design. This gives the product line the flexibility to support a broad range of EV applications, from passenger vehicles to commercial and other specialized electric platforms. For vehicle programs with different integration targets, power requirements, and layout conditions, the lineup provides a more adaptable path for power matching and system-level integration.

All DC/DC Converter Products

DC/DC Power
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DC/DC Cooling Method
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Weight:
≤2.5KG
Dimension:
242x132x53mm
Cooling method:
By aluminum
Part No. :
LWD6K-540S27-M
Weight:
≤0.5KG
Dimension:
178x90x33mm
Cooling method:
By aluminum
Part No. :
LWD300-540S24-M
Weight:
≤1.5KG
Dimension:
170x100x48mm
Cooling method:
By aluminum
Part No. :
LWD2K5B-380S14-M
Weight:
≤1.8KG
Dimension:
202x123x54mm
Cooling method:
By aluminum
Part No. :
LWD3KB-380S27-M
LWD3KB-540S27-M
Weight:
≤6.5KG
Dimension:
326x211x83mm
Cooling method:
Liquid cooled, Flow rate≥8L/min
Part No. :
LWD6K-540S27-W
Weight:
≤1.6KG
Dimension:
182x120x50mm
Cooling method:
By aluminum
Part No. :
LWD2K-380S14-M
LWD2K-540S14-M
Weight:
≤4.5KG
Dimension:
298x172x86mm
Cooling method:
Liquid cooled, Flow rate≥6L/min
Part No. :
LWD3KB-380S27-W
LWD3KB-540S27-W
Weight:
≤5KG
Dimension:
262x180x120mm
Cooling method:
By fan cooled
Part No. :
LWD3KB-380S27-A
LWD3KB-540S27-A

Key DC/DC Features

2.1key features -Ultra-compact Size

Ultra-compact Size

As EV electrical systems become more integrated, DC/DC converters need to deliver stable low-voltage power within increasingly limited installation space. An ultra-compact design helps reduce packaging pressure and supports more flexible integration across different vehicle platforms and layouts.

High-efficiency Power Conversion

Efficient power conversion is essential for supporting stable low-voltage supply in EV applications. High-efficiency DC/DC conversion helps reduce energy loss, improve power utilization, and support the reliable operation of onboard electronics and auxiliary systems.

2.2key features -High-efficiency Power Conversion
2.3key features -Wide Low-voltage Support

Wide Low-voltage Support

Different EV applications can require different low-voltage power architectures. Wide low-voltage support helps DC/DC solutions adapt to varying electrical loads and application needs, making them suitable for a broader range of vehicle programs.

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Applications

3.1applications-乘用车

Passenger EVs

Passenger EV applications often require DC/DC converters that can provide stable low-voltage power within compact vehicle layouts. For these programs, efficient voltage conversion and better alignment with onboard electrical systems are important for supporting vehicle electronics and auxiliary functions.

3.2applications-面包车

Commercial EVs

Commercial EV programs usually place greater demands on low-voltage power stability, reliable power conversion, and long-cycle operation. DC/DC solutions for these applications need to support a broader range of electrical loads while fitting the packaging and integration requirements of commercial vehicle platforms.

3.3 applications-非道路车

Electrified Off-road

Electrified off-road applications can involve harsher environments, tighter installation constraints, and more application-specific electrical demands. In these projects, DC/DC converters play an important role in supporting dependable low-voltage power as part of a robust onboard power architecture.

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Why Choose Us

Development Support for Diverse DC/DC Requirements

Different vehicle programs can require different voltage targets, installation conditions, and integration priorities. Landworld supports DC/DC development with product matching and customization capabilities that help customers address more specific vehicle-side requirements.

Quality and Validation Support

DC/DC development for EV applications requires more than conversion performance alone. Landworld supports product reliability through quality-focused development and validation processes, helping improve confidence in automotive application programs.

From Design to Delivery

Beyond product supply, Landworld supports customers through development coordination, customization, delivery, and ongoing program cooperation. This helps provide a more complete support path for vehicle projects with evolving application needs.


Manufacturing for Long-term Programs

Stable supply and production consistency remain important for vehicle programs moving toward long-cycle cooperation. Landworld’s manufacturing foundation supports customers with greater confidence in delivery continuity and long-term project support.

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Looking for the right DC/DC solution for your EV program? Share your application and technical requirements with us, and we will help you find a better-fit option for your platform.

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  • 2025-07-12
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FAQs

Q: What does a DC/DC converter do in an EV?
A DC/DC converter steps down high-voltage battery power to the lower voltages required by vehicle electronics, helping maintain stable onboard operation for EV systems.
Q: What power options are available in Landworld’s DC/DC lineup?
Landworld’s current DC/DC range covers 300W, 2kW, 2.5kW, 3kW, 5kW, 6kW, and 12kW, offering multiple power options for different vehicle-side requirements.
Q: Can these DC/DC converters be customized for different vehicle platforms?
Yes. Landworld supports customization based on power, voltage, and form factor requirements to better match different vehicle architectures and integration needs.
Q: How are safety and reliability addressed?
Landworld’s DC/DC converters include key protection functions such as overvoltage protection, overcurrent protection, and thermal protection. Product reliability is also supported through testing and validation processes for EV applications.
Q: What EV applications can this DC/DC product line support?
Landworld’s DC/DC product line supports a broad range of EV applications, including passenger vehicles, commercial vehicles, and electrified off-road equipment. Product offerings also cover applications such as electric minivans and electric commercial buses, helping support different vehicle-side power requirements.

Certifications

cnas
ISO26262
ISOSAE 214342021
16949

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Keep In Touch With Us

Whether you are evaluating DC/DC converter options for a new EV platform or looking to optimize low-voltage power support for an existing project, Landworld is ready to support your next step. Share your application scenario, power requirements, voltage expectations, and integration goals with our team, and we will help you explore a more suitable DC/DC solution for your vehicle program.

Mob:+393203593665

E-mail:info@landworld-ev.com

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Landworld Technology is an industrial leader of on-board power supply solutions for electric vehicles. With continuous innovation, we hold full intellectual property rights over our high-reliability, high-power density, and technologically advanced products.

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 Phone: +393203593665 
 Email: info@landworld-ev.com 
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