VIPER22ADIP

The VIPER22ADIP is a monolithic switch-mode power supply IC from STMicroelectronics, designed for compact and efficient power conversion in various electronic devices. It integrates a high-voltage power MOSFET and control circuitry, simplifying the design and reducing the component count for power supply units. The device is primarily used in applications such as chargers, adapters, and standby power supplies.
Key features include:
- Internal 800V avalanche-rugged power MOSFET.
- PWM operation with frequency jittering for lower EMI.
- Current mode control for enhanced performance.
- Integrated startup circuitry and under-voltage lockout.
- High efficiency with low standby power consumption.
- Built-in protections such as over-temperature, over-current, and over-voltage.
The VIPER22ADIP operates over a wide input voltage range and is suitable for both isolated and non-isolated configurations. It comes in a DIP-8 package, making it easy to handle and implement in various designs. Its robust features and reliability make it a popular choice for designers looking to develop energy-efficient power supply solutions.

The VIPER22ADIP is a high-voltage converter IC designed primarily for optimized offline power conversion in various applications. Key features of the VIPER22ADIP include:
1. Integrated PWM Controller and Power MOSFET: Combines a PWM controller with a high-voltage Power MOSFET, providing efficient power regulation.
2. Wide Input Voltage Range: Can handle a broad range of input voltages, making it versatile for different power systems.
3. Current Mode Control: Enhances performance by providing better loop regulation and dynamic response.
4. Overload/Short Circuit Protection: Incorporates safety features to prevent damage in case of overload or short circuits.
5. Overvoltage Protection: Protects against voltage spikes, ensuring the longevity and safety of connected components.
6. Thermal Shutdown: Automatically disconnects the circuit to prevent overheating, enhancing reliability.
7. Low Standby Power Consumption: Designed for energy efficiency, reducing power loss when the device is idle.
8. Flyback, Buck, and Buck-Boost Topologies: Supports various power conversion topologies, increasing its application range.
These features make the VIPER22ADIP suitable for use in power adapters, standby power supplies, and other low-power offline converters.

The VIPER22ADIP is typically packaged in a DIP-8 (Dual In-line Package with 8 pins) configuration. This type of package is common for integrated circuits, offering ease of use in through-hole PCB assembly due to its pin design and spacing. The DIP-8 format is widely used for various electronic components, including voltage regulators and microcontrollers.

The VIPER22ADIP is a monolithic high-voltage power switching device designed for use in compact, low-power, offline switch-mode power supplies. It typically comes in an 8-pin DIP (Dual In-line Package). Here is a brief overview of its pin functions:
1. Pin 1 (GND): Ground reference for the device.
2. Pin 2 (VDD): Supply voltage for the control section.
3. Pin 3 (FB): Feedback pin for controlling the output voltage of the power supply.
4. Pin 4 (COMP): Compensation pin used for loop stability and filtering.
5. Pin 5 (NC): Not connected.
6. Pin 6 (DRAIN): Drain of the internal power MOSFET, connected to the primary winding of the transformer.
7. Pin 7 (NC): Not connected.
8. Pin 8 (SOURCE): Source of the internal power MOSFET and ground reference for the power section.
The VIPER22ADIP integrates a PWM controller and a high-voltage power MOSFET, making it suitable for applications like AC-DC adapters, auxiliary power supplies, and standby power systems.

The VIPER22ADIP is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of integrated circuits and discrete devices. Headquartered in Geneva, Switzerland, STMicroelectronics serves various industries, including automotive, industrial, personal electronics, and communications. The company is known for its innovation and expertise in areas such as microcontrollers, power management, sensors, and analog devices.

The VIPER22ADIP is a versatile switch-mode power supply IC designed for AC-DC conversion. It is commonly used in applications such as power adapters, battery chargers, LED drivers, and standby power supplies. Its features, such as high-voltage start-up, current mode PWM, and overvoltage protection, make it suitable for efficient and compact power management in consumer electronics, home appliances, and industrial systems.

The VIPER22ADIP is a high-voltage converter from STMicroelectronics. Equivalent products include the Power Integrations LNK304, LNK305, and LNK306, ON Semiconductor NCP1075, and TNY264 from Power Integrations. These alternatives offer similar functionality for offline switcher applications, but ensure compatibility with your specific circuit requirements before substituting.