As a strategic partner of Yacheng Electronic in automotive power devices, the high-performance Power MOSFET SGT3 Series launched by NCE Power recently received the "Annual Outstanding Automotive-Grade Power Device Award" at the 22nd International Electronics Exhibition (ELEXCON 2025).

The NCE Power SGT3 Series is a high-performance, high-reliability power MOSFET product, specifically designed for high power density and complex thermal management requirements, complying with the AEC-Q101 Grade 2 automotive standard.

Core Architecture & Performance

·       Advanced Chip Architecture: Utilizes Shielded Gate Trench (SGT) technology with low on-resistance (Rds(on)) core design. Rated voltage covers 60V to 150V, suitable for multi-voltage domain power supply scenarios in vehicles.

·       Exceptional Electrical Performance: Maximum continuous drain current (Id) up to 100A, pulse current (Idm) up to 200A, gate charge (Qg) as low as 50nC, and optimized switching losses (Eon/Eoff) of 50nJ/30nJ, improving energy conversion efficiency.

·       Superior Thermal Management: Adopts low thermal resistance packages such as TO-252 and DFN5x6. Junction temperature (Tj) range from -55°C to +175°C, with thermal impedance (Rθjc) as low as 0.8°C/W, suitable for high-temperature automotive environments.

Key Features

·       High-Reliability Design: Integrated avalanche energy (EAS) protection and gate electrostatic discharge (ESD) protection (HBM 8kV). Supports repetitive avalanche operation mode, meeting stringent automotive requirements.

·       Diverse Package Options: Offers multiple package types including TO-252, TO-263, DFN3x3, and DFN5x6. GPIO pin count ranges from 3 to 8, accommodating different PCB layout needs.

·       Wide Voltage Compatibility: Supports 5V to 12V gate drive voltage, compatible with standard automotive MCU drive signals without additional level-shifting circuits.

·       Safety Protection: Built-in over-temperature protection (OTP), over-current protection (OCP), and under-voltage lockout (UVLO) to ensure device and system safety.

Peripherals & Interfaces

·       Drive Interface: Supports PWM signal input (up to 1MHz frequency) and is compatible with SPI communication interface for digital parameter configuration and status monitoring.

·       Monitoring Function: Integrated current sense (Sense) pin supports high-precision current detection, facilitating closed-loop control in systems.

·       Bus Compatibility: Built-in CAN bus transceiver compliant with CAN 2.0B protocol and ISO 11898-2 standard, supporting communication rates up to 1Mbps, adaptable to automotive network architectures.

Operating Environment & Power Management

·       Operating Temperature Range: -40°C to +125°C, meeting wide-temperature automotive operational requirements.

·       Low Power Consumption: Static current (Igss) as low as 100nA, shutdown state power consumption only 5μA, suitable for automotive low-power standby scenarios.

·       Power Supply Compatibility: Supports wide input voltage range (9V to 36V), compatible with automotive 12V/24V power systems. Integrated LDO provides stable 3.3V/5V output voltage.

Recommended Application Scenarios

Application Scenario 1: Automotive Power Management System

The series supports multi-channel power output, suitable for automotive DC-DC converters, OBC (On-Board Charger), and high-voltage power distribution units. Its low on-resistance reduces power losses and improves power conversion efficiency. Integrated over-current and over-temperature protection ensures stable operation of automotive power systems, compatible with 12V/24V passenger and commercial vehicle power architectures.

Application Scenario 2: Automotive Motor Drive Solutions

Suitable for low-voltage motor drive applications such as automotive water pumps, fans, and window lifters. Supports PWM precision speed control, with a maximum continuous current of 100A, meeting medium to high-power motor drive requirements. Digital control via SPI interface, combined with CAN bus communication, facilitates integration into vehicle control systems. Avalanche protection capability handles inrush currents during motor startup.

Application Scenario 3: Automotive Lighting Control Systems

Supports power driving for automotive LED headlights and ambient lighting. DFN packages save PCB space, meeting compact layout requirements for vehicle lights. Static current as low as 100nA reduces standby power consumption of lighting systems. Wide junction temperature range (-55°C to +175°C) adapts to high-temperature operating environments of vehicle lights, ensuring long-term stable operation.

Application Scenario 4: High-End Two-Wheeler Electric Control Solutions

Suitable for core components such as electric two-wheeler controllers and chargers. Supports wide input voltage range (9V-36V), compatible with lead-acid and lithium battery power systems. Features sensorless unlock power supply function, enabling automatic power-on after vehicle unlock via Bluetooth module linkage. Supports RGB interface display driver for connecting dashboards to show information such as battery level and speed. Integrated CAN interface facilitates communication with vehicle sensors, enabling intelligent management of the electric control system.

(Content & images sourced from NCE Power)

About E-Mantech

SHENZHEN E-MANTECH CO., LIMITED was established in 2014 with a registered capital of 10 million RMB.
Its predecessor was Shenzhen Hainengda Technology Development Co., Ltd., founded in 2005.
The company is committed to becoming the preferred trading platform for electronic components in the Chinese electronics industry.
Currently, it is a first level agent for Murata in Japan, an AVX agent, a Philips power agent, a KEC agent, a Prisemi agent for Xindao, a BPS agent for Jingfeng Mingyuan, a GPI agent for New Century,
a TELINK agent for Tailing, an SGX agent, and a WE smart agent. Our products cover fields such as communication, automotive, industrial control, medical, home appliances, lighting, power supply,
security, new energy, and consumer electronics; Our business covers regions such as Hong Kong, South China, East China, North China, Central China, and Southwest China.

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