STMicroelectronics

VIPER38LDTR  

AC DC Converters, Offline Switches

VIPER38LDTR Description

The VIPER38LDTR is an advanced offline switcher IC designed for flyback topology applications, offering a robust and efficient solution for power management. Manufactured by STMicroelectronics, this device is part of the VIPer™ plus series, known for its high performance and reliability. The VIPER38LDTR features an internal switch with a breakdown voltage of 800V, making it suitable for high-voltage applications. It operates within a supply voltage range of 8.5V to 23.5V and supports a maximum power output of 20W. The device is designed for surface mount technology (SMT) and is available in a 16SO package, ensuring ease of integration into modern electronic designs.

VIPER38LDTR Features

• High-Voltage Capability: With a breakdown voltage of 800V, the VIPER38LDTR is well-suited for applications requiring high-voltage operation.
• Wide Input Voltage Range: The device operates efficiently within a supply voltage range of 8.5V to 23.5V, providing flexibility in power supply design.
• Efficient Power Delivery: Capable of delivering up to 20W of power, the VIPER38LDTR is ideal for applications requiring moderate to high power output.
• Isolated Output: The output isolation feature ensures safety and reliability in applications where galvanic isolation is necessary-.
  Advanced Protection Mechanisms: The VIPER38LDTR includes comprehensive fault protection mechanisms such as current limiting, over-temperature protection, over-voltage protection, and short-circuit protection, enhancing system reliability and longevity.
• High Switching Frequency: Operating at a switching frequency of 60kHz, the device ensures high efficiency and reduced electromagnetic interference (EMI).
• High Duty Cycle: A duty cycle of up to 80% allows for optimal power transfer and efficiency in various operating conditions.
  -Compliance and Reliability: The VIPER38LDTR is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 3, allowing for 168 hours of exposure before assembly.

VIPER38LDTR Applications

The VIPER38LDTR is ideal for a wide range of power management applications, particularly those requiring high voltage and isolated outputs. Specific use cases include:

• AC/DC Power Supplies: Suitable for designing efficient and reliable AC/DC power supplies for consumer electronics, industrial equipment, and medical devices.
• Charger Applications: Ideal for creating compact and efficient chargers for various electronic devices, including smartphones, tablets, and laptops.
• LED Lighting: Provides a reliable power solution for LED lighting systems, ensuring consistent performance and long operational life.
• Adapters and Power Bricks: The device's high power output and efficiency make it suitable for external power adapters and power bricks used in various electronic devices.

Conclusion of VIPER38LDTR

The VIPER38LDTR from STMicroelectronics stands out as a versatile and reliable offline switcher IC, offering a comprehensive set of features tailored for high-voltage, isolated power management applications. Its wide input voltage range, high power output capability, and advanced protection mechanisms make it an excellent choice for designers seeking efficient and robust power solutions. The device's compliance with industry standards and environmental regulations further enhances its appeal. Whether used in AC/DC power supplies, chargers, LED lighting, or other power management applications, the VIPER38LDTR delivers exceptional performance and reliability, making it a standout choice in the market.

VIPER38LDTR Documents

Download datasheets and manufacturer documentation for VIPER38LDTR

PCN Assembly/Origin :

Mult Dev 11/Nov/2022      

Datasheets :

VIPER38      

HTML Datasheet :

VIPER38