Mingjiada Electronics: One-stop supply of MPS automotive-grade switch converters and controllers

 Amid the waves of electrification and intelligence, automotive electronic systems are undergoing a paradigm shift from "mechanical-dominated" to "software-defined". Automotive-grade switch converters and controllers, as the "core engine" of energy conversion, their efficiency, reliability and intelligence level directly determine the boundary of the vehicle's performance. MPS (Monolithic Power Systems) has become a core supplier for automakers such as Tesla and BYD with its highly integrated power supply solutions and the AEC-Q100 certification system. Shenzhen Mingjiada Electronics Co., LTD., relying on an original factory inventory of tens of millions and full life-cycle technical services, provides one-stop supply of MPS full series of automotive-grade switching converters and controllers, helping customers overcome energy challenges in high-voltage platforms, domain controllers and intelligent cockpits, and accelerating the innovation of automotive electronics.

I. MPS Automotive-grade Chip Matrix: A technical benchmark Defining Energy Efficiency

1. High-integration step-down converter: The "Precision Heart" of multi-domain Power Supply

Intelligent dual-channel architecture: Represented by the MPQ4272GVE, it integrates dual 3A outputs (or shares 6A), supports a wide input range of 4V to 36V, and dynamically adjusts the output voltage through the I²C interface (1V to 21V, 12.6mV step), providing precise power supply for in-vehicle infotainment systems (IVI) and sensors.

Automotive-grade safety protection: Equipped with triple protection against overvoltage, overcurrent and overheating, it can withstand extreme temperatures ranging from -40℃ to 125℃, complies with AEC-Q100 certification, and is applied to the zero-fault operation of communication modules in Tesla charging piles.

USB PD3.0 integration: Specifically designed for dual-port fast charging, it works with an external PD controller to achieve 90W power distribution, replacing the traditional discrete solution and reducing the PCB area by 40%.

2. Synchronous Step-up and step-up voltage Controller: "Energy Relay" for High-voltage Platforms

Wide voltage adaptive: The MP2984GR supports an input range of 4.5V to 36V and an output range of 1.2V to 36V. It features a four-switch Buck-Boost architecture that automatically switches between step-up and step-up voltage modes, achieving a 95% conversion efficiency in 12V/24V hybrid systems and addressing the pain point of voltage drop during cold starts.

Dynamic energy efficiency optimization: Optional PWM/PFM mode, with A static current as low as 15μA under light load, extending the low-voltage battery range of new energy vehicles by 30%.

EMI suppression technology: Programmable spread spectrum clock (200kHz to 2.2MHz) reduces the peak of electromagnetic interference by 15dB, lowering shielding costs.

3. Motor Drive and LED Control: The "Intelligent Commander" of the Execution Unit

Low EMI motor drive: The DC motor driver chip supports 20kHz chopping, and the EMI radiation is lower than the CISPR 25 Class 5 standard. When driving water pumps and fans, the vibration noise is reduced by 50%.

Matrix LED control: The programmable drive solution achieves 256-level dimming, empowering the dynamic pattern display of Audi's digital grille lights, with power consumption reduced by 34% compared to traditional solutions.

Ii. Supply Barriers of Mingjiada: Deep Integration of Original Factory Resources and Agile Delivery

Massive inventory and lightning-fast delivery

With over 2 million models in stock, urgent orders can be delivered globally within 48 hours. Cross-border customs clearance bottlenecks are solved through bonded warehouses in Hong Kong and Hungary for transfer.

Original factory genuine product guarantee

All MPS chips are purchased through original manufacturers and authorized channels, and batch traceability labels (such as the "21+" year code for MPQ4272GVE) are provided. The wafer structure is verified by X-ray scanning.

Idle chip recycling

Unused MPS components will be repurchased in cash at 50% to 75% of the new product price to alleviate the inventory pressure on customers.

Get your exclusive MPS automotive-grade switch converter and controller supply solution right away:

▸ direct supply in stock: www.mjdic.com

▸ Service hotline: +86 13410018555 (Manager Chen)

▸ Recycling assessment: sales@hkmjd.com (with model list, 24-hour quotation)