VIPER17HN

VIPER17HN is a highly integrated, high-voltage converter designed by STMicroelectronics for use in power supply applications. It combines a PWM (Pulse Width Modulation) controller and a power MOSFET in a single package, making it suitable for compact, efficient, and cost-effective power supply designs. The device operates in a wide input voltage range and provides high efficiency over a broad load range.
Key features include an 800V avalanche-rugged MOSFET, low power consumption in standby mode, and built-in protection mechanisms such as overvoltage, overcurrent, and thermal shutdown. The VIPER17HN supports both flyback and buck converter topologies and is often used in applications like LED drivers, home appliances, and small industrial power supplies.
Its ability to deliver high performance while reducing component count makes it ideal for engineers looking to design compact and reliable power solutions. Moreover, it contributes to energy-saving designs due to its low standby power consumption, aligning with modern efficiency standards.

The VIPER17HN is a high-voltage converter for offline power supplies, typically used in low-power applications. Equivalent products include:
1. Power Integrations' LinkSwitch series, such as LNK304.
2. ON Semiconductor's NCP1014 series.
3. Texas Instruments' UCC28C42.
4. Fairchild Semiconductor's (now ON Semiconductor) FAN7602.
These alternatives offer similar functionality in converting AC to DC with integrated MOSFETs, suitable for compact and efficient power supply designs. Always verify specific application requirements before selecting an equivalent.

The VIPER17HN is a highly integrated switch-mode power supply controller with the following key features:
1. Wide Input Voltage Range: Supports a voltage range from 85V to 265V, making it suitable for global mains operations.
2. Embedded 800V Avalanche-Rugged MOSFET: Ensures high-voltage capability and reliability.
3. Current-Mode PWM Controller: Provides precise control over power delivery.
4. Low Standby Power Consumption: Designed for efficiency with low standby power usage.
5. Overload and Short-Circuit Protection: Includes built-in protection against power overloads and short circuits.
6. Overvoltage Protection: Protects against voltage spikes.
7. Thermal Shutdown: Shuts down the system to prevent overheating.
8. Soft Start: Reduces stress on components during power-up by gradually increasing power.
9. Auto-Restart for Fault Conditions: Automatically resets after resolving fault conditions.
10. Compact Package: Available in a variety of compact packaging options, suitable for space-constrained applications.
The VIPER17HN is ideal for designing efficient and compact power supplies across various consumer and industrial applications.

The VIPER17HN is a high-voltage converter IC used in power supply applications. It typically comes in an 8-pin package. Here are the functions of each pin:
1. DRAIN (Pin 1): It is connected internally to the drain of the internal MOSFET switch.
2. SOURCE (Pin 2): This is the ground reference for the circuit and is connected to the source of the internal MOSFET.
3. SOURCE (Pin 3): Same as Pin 2, it serves as an additional source pin.
4. N/C (Pin 4): Not connected; typically used for spacing purposes.
5. VDD (Pin 5): Supplies the IC with the necessary operating voltage.
6. FB (Pin 6): This is the feedback pin used for voltage regulation and maintaining output voltage stability.
7. COMP (Pin 7): The compensation pin is used for loop compensation and stability of the control loop.
8. N/C (Pin 8): Not connected; typically used for spacing purposes.
The VIPER17HN is designed for efficient operation in switch-mode power supplies, enabling low standby power consumption and high efficiency.

The VIPER17HN is manufactured by STMicroelectronics. STMicroelectronics is a multinational company that designs and manufactures a wide range of semiconductor technologies. It is one of the largest semiconductor companies in the world and serves various markets, including industrial, automotive, personal electronics, and communications equipment. The company is headquartered in Geneva, Switzerland, and has a global presence with manufacturing, design, and research facilities spread across multiple countries. STMicroelectronics is known for producing a broad portfolio of semiconductor products, including microcontrollers, analog devices, sensors, power management components, and discrete devices.

The VIPER17HN is a versatile high-voltage converter IC primarily used in applications requiring efficient power conversion. Its application areas include:
1. Switched-Mode Power Supplies (SMPS): Ideal for use in AC-DC converters for various electronics.
2. LED Drivers: Provides stable output for LED lighting systems.
3. Consumer Electronics: Used in power adapters and chargers for devices like laptops and smartphones.
4. Industrial Automation: Powers controllers and other industrial equipment.
5. Home Appliances: Found in power systems for appliances like microwave ovens and refrigerators.
6. Smart Meters: Supports power management in metering devices.
The VIPER17HN’s compact design and energy efficiency make it suitable for applications demanding reliable and compact power solutions.

The VIPER17HN is a high-voltage converter from STMicroelectronics, typically housed in a DIP-7 package. This type of package provides a through-hole mounting option with seven pins, suitable for various power management applications.