STMicroelectronics VIPER53SPTR-E - High Voltage Converter

The VIPER53SPTR-E from STMicroelectronics is an integrated high voltage converter that combines a dedicated current mode PWM controller with a high voltage Power MOSFET on the same silicon chip. This product is designed to offer a compact and efficient solution for offline power supplies.

Key Features:

• Integrated Power MOSFET: The device includes a high voltage Power MOSFET with rugged avalanche characteristics, ensuring robust performance for a wide range of applications.
• Adjustable Oscillator Frequency: The oscillator frequency can be adjusted up to 200 kHz, allowing flexibility in designing the power supply.
• Current Mode Control: The PWM controller operates in current mode for improved transient response and simplified loop stabilization.
• Multiple Protection Features: VIPER53SPTR-E is equipped with Over Voltage Protection (OVP), Over Current Protection (OCP), Thermal Shutdown (TSD), and Hiccup Mode, enhancing the safety and reliability of the application.
• Low Standby Power Consumption: Designed for energy efficiency, the device ensures low standby power consumption, making it suitable for applications requiring compliance with energy-saving standards.
• Soft Start Capability: The soft-start feature minimizes the stress on the power components during startup.

Applications:

The VIPER53SPTR-E is particularly suited for switched-mode power supplies (SMPS), including:

• Adapters and chargers for consumer electronics
• Auxiliary power supplies for home appliances
• Standby and auxiliary power supplies for industrial systems

Package and Availability:

The VIPER53SPTR-E is available in a Pentawatt package, which is designed to offer a compact footprint while maintaining good thermal performance. This product is available and can be ordered in tape and reel packaging, facilitating its use in high-volume manufacturing environments.

With its combination of features and protections, the VIPER53SPTR-E from STMicroelectronics represents a reliable and versatile solution for a wide range of high voltage power conversion applications.