VIPER26LN

The VIPER26LN is a high-performance, energy-efficient converter from STMicroelectronics, designed for offline power supply applications. It integrates a 1050 V avalanche rugged power MOSFET with a leading-edge PWM controller, offering enhanced reliability and reduced system complexity. The device is optimized for low power consumption and supports a wide range of input voltages, making it suitable for various applications like home appliances, industrial systems, and lighting.
Key features of the VIPER26LN include high-voltage start-up, built-in protections against short circuits, over-temperature, and over-voltages, as well as frequency jittering for improved EMI performance. Its compact design allows for reduced board space, and the high integration level minimizes external components, leading to cost savings and simplified design processes. Additionally, the VIPER26LN supports both isolated and non-isolated topologies, providing flexibility in design choices. Overall, this converter is an excellent choice for engineers seeking a reliable, efficient, and versatile power management solution for low to medium power applications.

The VIPER26LN is a high-voltage converter from STMicroelectronics, often used in power supply applications. Equivalent products include:
1. Power Integrations’ LNK series (e.g., LNK306PN)
2. ON Semiconductor’s NCP1050 series
3. Fairchild’s (now part of ON Semiconductor) FSQ series
4. Texas Instruments’ UCC2808 series
These alternatives vary in specifications, so it's crucial to compare features such as voltage, current ratings, and switching frequencies to ensure compatibility with your application.

The VIPER26LN is a high-performance, energy-efficient offline converter from the VIPerPlus family by STMicroelectronics. It integrates an 800V avalanche-rugged MOSFET with a PWM controller, suitable for isolated and non-isolated flyback, buck, and buck-boost topologies. This device is designed for low power applications, typically up to 15W in a wide input voltage range.
Key features include:
1. High Voltage MOSFET: An integrated 800V avalanche-rugged MOSFET reduces the need for external components, simplifying design and enhancing reliability.

2. PWM Controller: Offers a highly-efficient PWM controller with a fixed switching frequency, current mode control, and frequency jittering for improved EMI performance.
3. Protection Mechanisms: Includes a range of protection features such as overvoltage, overload, and over-temperature protection, enhancing device safety and longevity.
4. Low Power Consumption: Designed for low standby power with burst mode operation at light loads and optimized start-up circuitry.
5. Wide Input Voltage Range: Capable of operating over a broad input voltage range, making it versatile for various applications.
These features make the VIPER26LN a robust solution for powering small appliances and industrial systems.

The VIPER26LN is an off-line converter IC designed for use in low-power applications. It typically comes in an 8-pin DIP (Dual In-line Package) or SO (Small Outline) package. The main functions of each pin are as follows:
1. VDD: This pin is the power supply for the internal circuitry.
2. GND: Ground pin, which is the return path for the current.
3. FB (Feedback): This pin is used for feedback control, allowing the IC to regulate the output voltage by comparing it to an internal reference.
4. COMP (Compensation): This pin is used to stabilize the control loop with an external compensation network.
5. DRAIN: This pin connects to the internal drain of the integrated high-voltage MOSFET and is used for switching the load.
6. N.C. (No Connection): This pin is usually not connected to any internal circuitry and is often left floating.
7. SOURCE: This pin is typically connected to the source of the internal MOSFET and is tied to the ground in most applications.
8. N.C. (No Connection): Similar to the other N.C. pin, it is generally left unconnected.
These functional descriptions are crucial for implementing the VIPER26LN in power supply designs.

The VIPER26LN is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics designs, develops, manufactures, and markets a wide range of semiconductor products and solutions for diverse applications, including automotive, industrial, personal electronics, and communications equipment. The company is known for its innovation in technology and its ability to provide integrated solutions that meet the complex needs of its clients.

The VIPER26LN is a high-voltage converter designed for efficient power management in various applications. Key application areas include:
1. Off-line Switch Mode Power Supplies (SMPS): Ideal for small power adapters, LED drivers, and auxiliary power supplies.
2. Home Appliances: Used in power modules for appliances such as refrigerators and washing machines.
3. Industrial Systems: Suitable for controlling power in industrial automation and control systems.
4. Lighting: Used in LED lighting systems for efficient energy conversion.
5. Consumer Electronics: Powers devices like televisions, monitors, and set-top boxes.
Overall, its integrated design and efficiency make it suitable for low to medium power applications requiring high reliability and compact size.

The VIPER26LN is typically available in a DIP-7 (Dual In-line Package) package type. This package is commonly used for integrated circuits and provides through-hole mounting for ease of use in various electronic applications.