STMicroelectronics

VIPER26LD  

AC DC Converters, Offline Switches

VIPER26LD Description

The VIPER26LD is a high-performance offline switch flyback converter IC from STMicroelectronics, designed for AC/DC conversion applications. It offers a wide range of technical specifications and performance benefits, making it ideal for various applications. With an active product status and REACH unaffected status, the VIPER26LD is compliant with RoHS3 and EAR99 regulations. It features a 60kHz switching frequency, 20W power output, and a 70% duty cycle, ensuring efficient and reliable operation.

VIPER26LD Features

• Topology: Flyback
• Mounting Type: Surface Mount
• Voltage - Supply (Vcc/Vdd): 11.5V ~ 23.5V
• Voltage - Start Up: 13V
• Voltage - Breakdown: 800V
• Output Isolation: Either
• Internal Switch(s): Yes
• Frequency - Switching: 60kHz
• Series: VIPer™ plus
• Fault Protection: Current Limiting, Over Temperature
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• Package: Tube
• Base Product Number: VIPER26

Unique features and advantages of the VIPER26LD include its ability to operate with a wide supply voltage range, providing flexibility in various applications. The internal switch design reduces external component count, simplifying the design process. The flyback topology offers high efficiency and low EMI, making it suitable for noise-sensitive applications.

VIPER26LD Applications

The VIPER26LD is ideal for a variety of AC/DC conversion applications, including:

1. Telecommunications: Powering equipment such as routers, modems, and switches.
2. Industrial Control Systems: Providing reliable power for PLCs, sensors, and control panels.
3. Consumer Electronics: Powering devices like chargers, adapters, and small appliances.
4. Medical Devices: Ensuring stable power for low-power medical equipment.

Conclusion of VIPER26LD

The VIPER26LD is a versatile and efficient offline switch flyback converter IC from STMicroelectronics. Its wide range of technical specifications, unique features, and performance benefits make it an excellent choice for various AC/DC conversion applications. With its compliance with industry regulations and robust fault protection, the VIPER26LD offers a reliable and cost-effective solution for designers looking to implement high-performance power conversion in their products.

VIPER26LD Documents

Download datasheets and manufacturer documentation for VIPER26LD

PCN Assembly/Origin :

Mult Dev 11/Nov/2022      

Datasheets :

VIPER26 Datasheet      

Reference Design Library :

STEVAL-ISA081V1: 12V @ 1A, 3.3V @ 100mA, 85 ~ 305Vin      

Design Resources :

DT0036 Design Tip      

Other Related Documents :

VIPER26 View All Specifications      

HTML Datasheet :

VIPER26 Datasheet      

PCN Design/Specification :

Viper26 29/Aug/2016