The official website - Shenzhen Mingjiada Electronic Co., LTD
In the wave of new energy vehicles and Industry 4.0, high-reliability digital isolators have become the "safety lifeline" for battery management, motor drive and communication systems. As a core partner of Toshiba in the Chinese market, Shenzhen Mingjiada Electronics Co., Ltd. has established a "one-stop" supply system covering Toshiba's full range of standard digital isolators by leveraging its global supply chain resources and technological accumulation. From original product guarantee to full life cycle services, it helps customers overcome safety certification barriers. Accelerate the process of intelligent electrification!
Digital isolator: A Technological Benchmark and Automotive-grade Evolution
Toshiba continuously defines the industry performance ceiling through the iteration of magnetic coupling isolation technology:
The multi-channel high-speed communication revolution
The four-channel flagship DCM34xx01 series: Integrating 100kV/μs ultra-high common-mode transient suppression (CMTI) and 50Mbps high-speed data transmission, with a pulse width distortion as low as 0.8ns, it meets the strict timing requirements of in-vehicle SPI communication.
Flexible channel configuration: Supports combinations such as 4 forward /3 forward / 1 reverse /2 forward /2 reverse, and is compatible with multi-directional signal flows controlled by BMS battery sampling and inverters.
Automotive-grade reliability lays the foundation
The entire series has passed the AEC-Q100 certification, with operating temperatures ranging from -40°C to 125°C, and can withstand engine compartment vibrations and extreme temperature differences.
The isolation voltage can reach up to 5000Vrms (SOIC16-W package), providing an insulating barrier for SiC electric drive systems.
Energy Efficiency and Integration breakthroughs
The dual-channel model TLP2362, with a rate of 10Mbps and an isolation voltage of 3750Vrms, is the cost-effective choice for IGBT control in motor drives.
The gate driver TLP5702 is specifically optimized for SiC MOSFETs and integrates DESAT protection, directly addressing the pain point of inverter pass-through faults.
Mingjiada Supply Chain: A Seamless Leap from "One sample" to "million-level mass production"
Facing the high compliance requirements of automotive-grade components, Mingjiada has built three moats:
Original factory genuine product traceability: All Toshiba isolators come from authorized channels, providing laser marking and batch number traceability to eliminate the risk of refurbishment.
Ultra-fast response ecosystem: Dual-hub inventory in Shenzhen bonded warehouse and Hong Kong constant temperature warehouse. Regular inventory of main models (such as TLP2361, DCM341L01) exceeds 200,000 pieces, supporting flexible supply from 1 engineering sample to over 100K mass production orders.
72-hour delivery closed loop: Domestic orders arrive within 3 days. For urgent needs, air freight dedicated lines are activated, shortening the cycle by 60% compared to traditional agents.
Value-added services: Inventory activation and risk hedging
To address the material depreciation caused by technological iteration, Mingjiada has launched an innovative solution:
High-price recycling system: Specialized acquisition of discontinued models (such as TLP785) and redundant automotive-grade isolators, 48-hour pre-assessment +T+1 payment;
VMI inventory management: Rolling inventory of long-cycle materials (such as automotive-grade eMMC) on a weekly basis to buffer the risk of supply chain disruption.
Data security reset: Perform ISO 21434 standard erasure on smart isolators with firmware to comply with automotive cybersecurity regulations.
Get your exclusive supply solution immediately
For more information, please visit www.mjdic.com
Sales Hotline: +86 13410018555 (Mr. Chen)
Business email: sales@hkmjd.com
