Mingjiada Electronics supplies STMicroelectronics VIPER318HDTR high-voltage converter product introduction:
The VIPER318HDTR belongs to ST's VIPerPlus series, an energy-efficient offline high-voltage converter with an integrated dithering PWM controller (supporting adjustable frequencies of 30kHz/60kHz/132kHz) and a high-voltage startup circuit, suitable for non-isolated power supply designs. Its key features include:
800V-rated power MOSFET for enhanced system reliability.
Ultra-low standby power consumption (20mW @265V AC input), compliant with global energy efficiency standards.
Wide input voltage range (supports 24V DC startup), suitable for global power grids.
Integrated multiple protection functions (overvoltage, overcurrent, short circuit, over-temperature), enhancing system stability.
Technical specifications:
Operating voltage range: 4.5V to 30V
Startup voltage: 8V
Switching frequency: 132kHz
Power: 1W
Operating temperature: -40°C to 150°C (TJ)
Package: 16-SOIC (0.154, 3.90mm width)
Functional Features:
Supports multiple topologies: supports boost, buck, buck-boost, flyback, and other topologies.
Multiple protection functions: Features overload, overpower, over-temperature, overvoltage, and short-circuit protection functions to ensure safe operation under abnormal conditions.
Soft-start function: Includes soft-start control characteristics to effectively reduce inrush current during startup and extend device lifespan.
VIPER318HDTR Typical Applications
Home appliance power supplies: Air conditioner control boards, washing machine power modules.
Industrial control: PLC auxiliary power supply, HMI device power supply.
Smart home: Smart lighting, home automation systems.
Low-power adapters: Small chargers, power supplies for measurement and control devices.
Mingjiada Electronics Supply Advantages
100% genuine products: All VIPER318HDTR chips are sourced from factory inventory channels.
In-stock inventory: Inventory stored in Shenzhen/Hong Kong warehouses, supporting 24-hour express shipping.
Contact Us
Phone: +86 13410018555 (Mr. Chen)
Email: sales@hkmjd.com
Website: www.mjdic.com
Mingjiada Electronics — Your Trusted ST VIPER318HDTR Supplier!