The VIPER318HDTR is a highly integrated, low-power offline high-voltage converter developed by STMicroelectronics, specifically designed for applications such as home appliances, industrial control, and smart home systems. Mingjiada Electronics maintains a steady stock of this VIPER318HDTR product, ensuring customers can quickly obtain genuine, original products.
VIPER318HDTR Product Description
The VIPER318HDTR belongs to ST's VIPerPlus series, an energy-efficient offline high-voltage converter packaged in a 16-SOIC (3.90mm wide). This VIPER318HDTR chip integrates an 800V avalanche-hardened power MOSFET, supporting various topology structures (flyback, buck, boost, etc.), significantly simplifying power design and reducing BOM costs.
The VIPER318HDTR incorporates a dithered PWM controller (supporting adjustable frequencies of 30kHz/60kHz/132kHz) and a high-voltage startup circuit, making it particularly suitable for non-isolated power supply designs. The VIPER318HDTR's high integration makes it an ideal choice for various power supply applications.
VIPER318HDTR Key Features
VIPER318HDTR features multiple outstanding characteristics:
High Efficiency and Energy Saving: VIPER318HDTR has a standby power consumption of only 20mW (265V AC input), meeting global energy efficiency standards.
Wide Voltage Range: VIPER318HDTR supports 24V DC startup, with an operating voltage range of 4.5V to 30V, suitable for global power grids.
High reliability: The VIPER318HDTR integrates an 800V-rated power MOSFET, enhancing system reliability.
Multiple protection functions: The VIPER318HDTR includes protection features such as overload, overpower, over-temperature, overvoltage, and short-circuit protection, ensuring safe operation of the chip under abnormal conditions.
Soft-start functionality: The VIPER318HDTR features soft-start control characteristics, effectively reducing inrush current during startup and extending device lifespan.
Low EMI design: The VIPER318HDTR's jitter frequency characteristics help reduce EMI filter costs and comply with EN550022 Class B standards.
VIPER318HDTR Technical Specifications
- Operating Voltage Range: 4.5V to 30V
- Start-up Voltage: 8V
- Switching Frequency: 132kHz
- Power: 1W
- Operating Temperature: -40°C to 150°C (TJ)
- Package: 16-SOIC (0.154, 3.90mm width)
- Breakdown Voltage: 800V
- Topology Support: Boost, Buck, Buck-Boost, Flyback
- Control Features: Soft Start 135
VIPER318HDTR Typical Applications
VIPER318HDTR is widely used in multiple fields:
Home Appliance Power Supplies: Air conditioner control boards, washing machine power modules, and other home appliance applications.
Industrial Control: Suitable for PLC auxiliary power supplies, HMI device power supplies, and other industrial applications.
Smart home: Smart lighting, home automation systems, and other smart home products.
Low-power adapters: Suitable for small chargers, power supplies for measurement and control devices, and other low-power adapters.
Lighting applications: Can be used in LED lighting driver power supplies to achieve efficient energy conversion.
New energy applications: Suitable for solar inverters and other new energy applications.
VIPER318HDTR Supply Advantages
As a supplier of VIPER318HDTR, Mingjiada Electronics offers the following advantages:
100% Authentic Products: All VIPER318HDTR chips are sourced directly from factory inventory channels.
In-stock inventory: VIPER318HDTR is stocked in Shenzhen/Hong Kong warehouses, supporting 24-hour express shipping.
The VIPER318HDTR, with its high efficiency, energy savings, high integration, and reliability, is an ideal choice for offline high-voltage conversion applications. Whether in home appliances, industrial control, or smart home applications, the VIPER318HDTR provides an excellent power solution.
Contact Us
Phone: +86 13410018555 (Mr. Chen)
Email: sales@hkmjd.com
Website: www.integrated-ic.com
Mingjiada Electronics — Your Trusted ST VIPER318HDTR Supplier!
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