STMicroelectronics VIPER267KDTR

The VIPER267KDTR is an integrated power conversion IC from STMicroelectronics, part of the VIPER family, designed primarily for offline applications. It's a monolithic device that can function as a high-voltage converter for various powering solutions. The VIPER267KDTR is designed for energy-efficient power management and supports a wide range of applications from low-power supplies for consumer electronics to industrial power equipment. Functions - High-Voltage Startup: Integrated high-voltage startup circuit enables operation directly from the mains. - PWM Control: The chip implements Pulse Width Modulation (PWM) control to adjust output voltage and improve efficiency. - Overload and Short-Circuit Protection: The device includes multiple protection features such as thermal shutdown, overvoltage protection, and current limit circuitry. - Low Standby Consumption: Designed for low quiescent current to save energy during no-load conditions. Applications - Power supplies for LED lighting - AC-DC adapters - Battery chargers - Appliance power supplies - Standby power supplies for consumer products Alternative Parts Some alternative parts to the VIPER267KDTR may include: - VIPER22 series - L6564 from STMicroelectronics - TNY series from Power Integrations - TEA series from NXP Semiconductors - MCP series from Microchip Technology Embedded Modules When looking for embedded solutions similar to VIPER267KDTR, it’s advisable to consider evaluation boards or modules provided by STMicroelectronics that integrate the VIPER chip for quick prototyping. These modules might include: - EV-VIPER267KDTR Evaluation Board - EVAL-VIPER267D I/O boards Related Q&A Q1: What is the maximum output power of the VIPER267KDTR? A1: The VIPER267KDTR can deliver up to approximately 35W depending on the conditions and design of the application. Q2: Does the VIPER267KDTR support adjustable output voltage? A2: Yes, the output voltage can be adjusted using external feedback components in the application circuit design. Q3: What kind of protections does the VIPER267KDTR offer? A3: It provides several protections including thermal shutdown, overload protection, and overvoltage protection to enhance reliability. Q4: Can the VIPER267KDTR be used for battery charging applications? A4: Yes, it is suitable for low-power battery charger applications, particularly in terms of efficiency and low standby consumption. Q5: Where can I find evaluation boards for the VIPER267KDTR? A5: Evaluation boards for the VIPER267KDTR can be found on the STMicroelectronics website or through authorized distributors and suppliers that specialize in electronic components.