SX312J Chipset | Compact High-Efficiency Control Chip for OEM Devices

Smart Control. Stable Power. Compact Design.

The SX312J chipset is a compact and reliable device control chip developed by YiHi, a company known worldwide for advanced temperature control technology and high-precision power management.

Designed for modern compact electronic devices, the SX312J provides stable power output, intelligent protection, and efficient energy use. The chipset supports both button fire and auto draw, making it ideal for many types of devices and product designs.

With YiHi’s long experience in temperature control chips, power regulation, and electronic device control systems, the SX312J delivers smooth performance in a small and efficient platform.

Whether used in vape devices, heating devices, or other compact electronics, SX312J provides reliable control and consistent output.

Key Features

Compact High-Performance Chip

Small size design makes it easy to integrate into modern compact devices while maintaining strong and stable performance.

Stable Power Control

Supports 5W – 35W power output, delivering consistent and smooth power for reliable device operation.

High Energy Efficiency

Up to 96% efficiency, helping devices use battery power more effectively and extend operating time.

Temperature Control Technology

Built with YiHi’s long-developed temperature control expertise, ensuring accurate and stable heating performance.

Dual Fire System

Supports both button-activated firing and auto-draw activation, giving manufacturers flexibility in product design.

PURE Technology

YiHi PURE technology helps maintain clean and stable power output for better performance.

NENV Protection

No E-Liquid No Vape (NENV) technology helps prevent dry hits and protects the device.

Reliable Safety Protection

Multiple built-in protections help ensure device safety and stable operation.

Technical Specifications

Built-in Protection

The SX312J chipset includes multiple safety protections:

·Output Short Circuit Protection

·Low Resistance Protection

·Battery Low Voltage Protection

·Battery Overcharge Protection

·Chipset Overheat Protection

·Automatic Cut-off Protection

These protections help ensure stable performance and long device lifespan.

OEM / ODM Cooperation

The SX312J chipset is available for OEM and ODM cooperation with mid-to-high-end device brands looking for a reliable control chip platform.

For example, the Korean brand TINDER WAVE uses the SX312J chipset in its devices.

Companies interested in temperature control technology, device chipset integration, or custom electronic control solutions are welcome to contact YiHi for further cooperation.

YIHI - SX312j Chipset info.pdf