STMicroelectronics VIPER22ADIP-E

of VIPER22ADIP-E The STMicroelectronics VIPER22ADIP-E is a high-voltage power converter IC designed primarily for switch-mode power supply applications. It integrates a high-voltage power MOSFET, which makes it suitable for various power supply designs, including AC-DC converters. Functions 1. High Voltage Start-Up: Designed to operate directly from the AC mains with a wide input voltage range. 2. PWM Control: The IC features a pulse-width modulation (PWM) control scheme that enhances efficiency. 3. Voltage Regulation: It regulates output voltage through feedback mechanisms, ensuring stable power delivery. 4. Protection Features: Includes features such as overvoltage, overcurrent, and thermal protection to safeguard the circuit. 5. Low Standby Power Consumption: Designed for low power dissipation in standby mode to increase energy efficiency. Applications - Power adapters for consumer electronics - Offline power supplies for home appliances - Industrial power supplies - Distributed power systems - Battery chargers Alternative Parts 1. VIPER12A: Another power converter from STMicroelectronics suitable for lower power applications. 2. VIPER17: A variant with different specifications and power output capabilities. 3. LNK series: From Power Integrations, these ICs also serve in offline power supply applications with integrated MOSFETs. Embedded Modules While there may not be dedicated embedded modules for the VIPER22ADIP-E itself, it can be incorporated into various PCB modules for specific applications, like power supply modules in consumer electronics. Developers might also use evaluation boards provided by STMicroelectronics to prototype and test power supply designs using the VIPER series. Q&A Q1: What is the main function of the VIPER22ADIP-E IC? A1: The main function of the VIPER22ADIP-E IC is to serve as a high-voltage, integrated power converter designed for switch-mode power supply applications, enabling efficient power conversion from mains AC to a usable DC output. Q2: In which types of applications can I use the VIPER22ADIP-E? A2: The VIPER22ADIP-E can be used in various applications, including power adapters for consumer electronics, offline power supplies for home appliances, industrial power supplies, and battery chargers. Q3: What are the key protection features of the VIPER22ADIP-E? A3: The VIPER22ADIP-E includes several protection features such as overvoltage protection, overcurrent protection, and thermal shutdown, which help secure the power supply against faults and ensure reliability. Q4: Can you mention alternative parts for the VIPER22ADIP-E? A4: Yes, alternative parts include the VIPER12A for lower power applications, VIPER17 for different specifications, and the LNK series from Power Integrations, which also provide integrated MOSFET power converters for offline applications. Q5: How can I prototype with the VIPER22ADIP-E? A5: To prototype with the VIPER22ADIP-E, you can use evaluation boards provided by STMicroelectronics, which allow for rapid testing and development of power supply designs using this IC, or create a custom PCB based on the application requirements.