Advanced Power Management for Vehicle Electronics
Manufactured by expert dc dc converter manufacturers, the LK2060 targets automotive system integrators and EV powertrain engineers requiring precise, reliable DC-DC power conversion. This on-board dc to dc converter efficiently supports dynamic driving conditions by supplying a stable power rail from the main battery to vehicle electronics. Its integration capability allows automotive OEMs and Tier 1 suppliers to easily incorporate it within complex electrical system topologies, ensuring compatibility with a wide range of automotive power demands and communication protocols.
Technical Excellence with Robust Automotive-Grade Features
This high-performing dc dc converter incorporates digital control and CAN communication interfaces, facilitating real-time management and diagnostics. Rated for P67-level environmental protection, it withstands harsh automotive conditions while delivering up to 6000W output power with optimized power density. The converter integrates advanced safeguards including self-recovering overvoltage and undervoltage protection. Such measurable specifications ensure reliable operation during fluctuating load scenarios. These elements reflect the capability of modern high power dc dc converter design aimed at electric vehicle power architecture optimization.
Versatile Integration Across Automotive Power Systems
The LK2060 module demonstrates significant value in EV test benches and onboard power-management systems, underpinning fault detection, system validation, and efficient energy utilization. Its automotive-grade construction supports integration in end-to-end vehicle electronic power supplies, including battery management and ancillary subsystems. This dc dc converter manufacturer-engineered solution enables streamlined system calibration and performance verification in prototypes and production vehicles, consolidating power solution reliability and reducing design cycle times in new energy vehicle development.
Product Advantages
Structural and System Integration Benefits
Designed with modularity in mind, the LK2060 enables straightforward integration into diverse vehicle architectures, a key advantage promoted by expert dc dc converter manufacturers. Its rugged automotive-grade enclosure offers resilience to vibrations and environmental stress while the inclusion of digital control and CAN communication supports seamless connectivity with existing vehicle networks. The converter’s compact size and high power density facilitate system miniaturization, addressing space constraints without sacrificing performance in a product engineered as a customizable dc to dc converter solution.
Performance Reliability and Operational Superiority
The LK2060 ensures consistently high efficiency and rapid response to transient load changes, supporting optimized onboard power distribution—a critical aspect for electric vehicle applications. Its comprehensive protection features, including P67 waterproof rating and self-recovering overvoltage/undervoltage protections, safeguard system integrity and enhance operational availability. The digital control interface empowers end users and system integrators to monitor, adjust, and troubleshoot converters in real time, exemplifying the user-value proposition of a flexible, custom dc power supply tailored for demanding automotive power environments.
Product Overview
The 6kW On-board DCDC Converter Assembly is a high-power, dense, high-efficiency DC-DC converter specially developed for new lithium electric vehicles, logistics vehicles, special vehicles, construction machinery and other new energy vehicles.
It adopts advanced soft-switching and synchronous rectification technology, achieving excellent efficiency, stability, and reliability. Controlled by a 32-bit high-speed DSP, the system offers precise digital control, intelligent protection, and strong robustness.
Built with a die-cast aluminum housing (IP67-rated) and automotive-grade components, the converter delivers high power density, light weight, and long-lasting performance for diverse EV applications.
General Specifications
| Model Number | ||||||
| Vehicle Power Suppply Type | Vehicle DC-DC converter | |||||
| Model Number | LK2487 | LK2488 | ||||
| Input Characteristic | ||||||
| Range Input Voltage | 540 | |||||
| Input Voltage Range | 400~900 | |||||
| Impule Current | ≤11A | |||||
| Prechange Circuit | Built-in | |||||
| Output Characteristic | ||||||
| Rated Output Power | 6000W | |||||
| Rated Output Voltage | 27.5 | 48 | ||||
| Output Voltage Range | 0~32 | 0~68 | ||||
| Output Current Range | 0~220 | 0~125 | ||||
| Voltage/Current Regulation | ±2% | |||||
| Output Response Time | ≤200mS | |||||
| Typical Efficiency | ≥92% | ≥93% | ||||
| Protective Characteristic | ||||||
| Input/output voltage Protection | Input/output OVP/UVP can be self-recovering | |||||
| Output Short Circuit Protcetion |
Hiccup, self-recovery when the fault is clear | |||||
| Input power on sequence | 1.high voltage first, and then control signals 2.control signals first, and then high voltage 3.high voltage and control signals are at the same time In above 3 kinds input power on sequence, the power supply can work normally, and no protection or damage. | |||||
| Over Temperature Protection | When the heat sink temperature is higher than 75°C, it will reduce the output power. And it will disconnect the circuit when the temperature is higher than 85°C. It will restore the output when the charging temperature is lower than 80°C | |||||
| Enivromental Condition | ||||||
| Operating Ambient Temperature | -40°C~ +85°C | |||||
| Relative Humidity | 5%~95% | |||||
| Dust Proof and Waterproof | IP67 | |||||
| Cooling Method | Air Cooling / Wate Cooling | |||||
| Control Merhod | CAN control and EN high level are efficiency relationship | |||||
| Others | ||||||
| Operating Noise | ≥50dB | |||||
| Product Size (mm) | 305*238*100 | |||||
| Product Weight | TBD | |||||
