STMicroelectronics

VIPER20ASPTR-E  

AC DC Converters, Offline Switches

VIPER20ASPTR-E Description

The VIPER20ASPTR-E is an obsolete offline switcher flyback converter IC from STMicroelectronics, designed to deliver up to 20 watts of power in a compact and efficient package. This device is part of the VIPER™ series, renowned for its high performance and reliability in power management applications. It features an integrated switch, capable of operating at frequencies up to 200kHz, ensuring efficient power conversion and minimal electromagnetic interference (EMI). The VIPER20ASPTR-E is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious designs.

VIPER20ASPTR-E Features

• High Power Capability: With a maximum power output of 20 watts, the VIPER20ASPTR-E is ideal for applications requiring significant power delivery in a small form factor.
• Wide Input Voltage Range: The device operates with a supply voltage ranging from 8V to 15V, providing flexibility in various power supply configurations.
• High Breakdown Voltage: A 700V breakdown voltage ensures robustness against voltage spikes and transient conditions, enhancing the reliability of the power supply.
• Integrated Switch: The internal switch simplifies the design process, reducing the number of external components required and lowering the overall cost.
• Fault Protection: Features such as current limiting and over-temperature protection safeguard the device and connected circuits from damage due to overloads and thermal issues.
• Isolated Output: The isolated output topology ensures safety and reliability in applications where electrical isolation is critical.
• Surface Mount Technology: The surface mount package type facilitates easy integration into modern PCB designs, offering space-saving advantages.
• Moisture Sensitivity Level: MSL 3 (168 hours) ensures the device can withstand moisture exposure during manufacturing processes without degradation.
• Compliance: The VIPER20ASPTR-E is REACH unaffected and RoHS3 compliant, meeting stringent environmental and regulatory standards.

VIPER20ASPTR-E Applications

The VIPER20ASPTR-E is well-suited for a variety of power management applications, including:

• Adaptive Power Supplies: Ideal for adjustable power supplies that require high efficiency and reliability.
• Consumer Electronics: Suitable for powering devices such as smartphones, tablets, and other portable electronics.
• Industrial Equipment: Provides robust power solutions for industrial applications where high power and isolation are necessary.
• Medical Devices: The isolated output and high reliability make it suitable for medical equipment requiring stringent safety standards.
• Telecommunications: Efficient power delivery for telecom infrastructure, ensuring stable operation in various environmental conditions.

Conclusion of VIPER20ASPTR-E

The VIPER20ASPTR-E offers a comprehensive solution for high-power offline switcher applications, combining high efficiency, robustness, and compliance with environmental standards. Its wide input voltage range, high breakdown voltage, and integrated switch make it a versatile and cost-effective choice for designers. While it is now obsolete, the VIPER20ASPTR-E remains a reliable option for legacy systems and applications where its unique features and performance benefits are still highly valued.

VIPER20ASPTR-E Documents

Download datasheets and manufacturer documentation for VIPER20ASPTR-E

Datasheets :

VIPER20A-E      

Other Related Documents :

VIPER100-E View All Specifications      

HTML Datasheet :

VIPER20A-E