STMicroelectronics

VIPER012BHSTR

VIPER012BHSTR Description

The VIPER012BHSTR is a highly integrated offline switcher IC designed for AC-DC conversion applications, manufactured by STMicroelectronics. This device belongs to the VIPER™ series and is optimized for compact, high-efficiency power supplies. The VIPER012BHSTR features an 800V breakdown voltage, making it suitable for universal input voltage ranges, and it supports a wide supply voltage range of 4.5V to 30V. With a maximum power output of 8W, this IC is ideal for applications requiring efficient power conversion in a small form factor.

VIPER012BHSTR Features

• High Integration: The VIPER012BHSTR integrates a high-voltage power MOSFET and a PWM controller, reducing the number of external components required.
• Wide Input Voltage Range: Supports input voltages from 4.5V to 30V, making it versatile for various power supply designs.
• High Breakdown Voltage: With an 800V breakdown voltage, it ensures robustness against high-voltage transients.
• Efficient Power Conversion: Achieves up to 8W of output power, suitable for compact and efficient power supplies.
• Control Features: Includes enable (EN) and soft start functions to enhance system stability and reduce inrush currents.
• Fault Protections: Features current limiting, overload, overvoltage, and short-circuit protections to safeguard the device and connected circuits.
• High Frequency Switching: Operates at a switching frequency of 120kHz, enabling the use of smaller passive components.
• Output Isolation: Provides either primary or secondary side regulation, offering flexibility in design.
• Compliance: Meets REACH and RoHS3 compliance, ensuring environmental and safety standards.
• Moisture Sensitivity Level: MSL 3 (168 hours), suitable for surface mount applications.
• Packaging: Available in a 10-lead SSOP package, ideal for surface mount assembly.

VIPER012BHSTR Applications

The VIPER012BHSTR is ideal for a variety of applications where compact size, high efficiency, and robust performance are required. Some specific use cases include:

• Consumer Electronics: Power supplies for small appliances, chargers, and adapters.
• Industrial Applications: Compact power supplies for control systems and instrumentation.
• Telecommunications: Power supplies for small communication devices and network equipment.
• Medical Devices: Power supplies for portable medical equipment and diagnostic tools.
• Lighting: LED drivers and compact lighting systems.

Conclusion of VIPER012BHSTR

The VIPER012BHSTR from STMicroelectronics stands out as a highly integrated and efficient offline switcher IC. Its wide input voltage range, high breakdown voltage, and robust fault protection features make it a reliable choice for a variety of applications. The inclusion of enable and soft start functions, along with its compliance with environmental standards, further enhances its appeal. Whether used in consumer electronics, industrial systems, or medical devices, the VIPER012BHSTR offers a compact, efficient, and reliable solution for power conversion needs.