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STMicroelectronics VIPER26LN Environmental and export classification status description

of STMicroelectronics VIPER26LN The STMicroelectronics VIPER26LN is a highly integrated high-voltage switching regulator designed for off-line power supplies. It integrates a power MOSFET with a controller in a single package, which significantly simplifies design and enhances reliability. The VIPER26LN is characterized by features that optimize performance while also ensuring energy efficiency. Functions 1. High-Voltage Startup: The VIPER26LN can start up directly from high input voltages up to 28V. 2. Integrated Switch: It integrates a 750V power MOSFET, reducing the total number of components needed in the design. 3. PWM Control: It utilizes Pulse Width Modulation (PWM) to regulate output voltage. 4. Overcurrent Protection: The device offers a built-in overcurrent protection mechanism. 5. Thermal Shutdown: It has a thermal protection feature to prevent overheating. 6. Low Power Consumption: The VIPER26LN operates efficiently with low standby power consumption. Applications - Power supplies for home appliances - LED drivers - Industrial control systems - Telecommunications equipment - Battery chargers Alternative Parts If you are looking for alternatives to the VIPER26LN, you might consider: - VIPER22A: A similar device with slightly different specifications. - VIPER27LN: An enhanced version with more features or different output capabilities. - LNK304PN: Another integrated switch solution for off-line power supplies. Embedded Modules While the VIPER26LN is typically used in discrete designs, various modules and circuits may incorporate it for easy application: - Power supply reference designs that utilize the VIPER26LN. - Evaluation boards for testing and prototyping. - Integrated power modules from third-party manufacturers that may include VIPER-based circuits. Q&A Related to VIPER26LN Q1: What is the maximum input voltage the VIPER26LN can handle? A1: The VIPER26LN can handle input voltages up to 28V. Q2: Is the VIPER26LN suitable for LED driver applications? A2: Yes, the VIPER26LN is suitable for LED drivers, making it a good choice for efficient LED power supplies. Q3: What built-in protections does the VIPER26LN offer? A3: The VIPER26LN includes overcurrent protection and thermal shutdown features to prevent component failure. Q4: Can I use the VIPER26LN in battery charging applications? A4: Yes, the VIPER26LN can be used in battery charging applications, provided the design meets the necessary voltage and current requirements. Q5: Are there any evaluation boards available for the VIPER26LN? A5: Yes, STMicroelectronics provides evaluation boards and reference designs for the VIPER26LN, enabling easy prototyping and testing.