Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
VIPER27LDTR Information
VIPER27LDTR by STMicroelectronics is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
AC to DC Switching Converter Flyback 60kHz T/R 16-Pin SO NCOO:ThailandRoHS:
Compliant
Min Qty:1Package Multiple:1Lead time:99 WeeksDate Code:2247Container:Cut Strips
AC to DC Switching Converter Flyback 60kHz T/R 16-Pin SO NCOO:ThailandRoHS:
Compliant
Min Qty:1Package Multiple:1Lead time:99 WeeksDate Code:2247Container:Cut Strips
AC to DC Switching Converter Flyback 60kHz T/R 16-Pin SO NCOO:ThailandRoHS:
Compliant
Min Qty:1Package Multiple:1Lead time:99 WeeksDate Code:2247Container:Cut Strips
US Tariff Estimator: VIPER27LDTR by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
This table gives cross-reference parts and alternative options found for VIPER27LDTR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of VIPER27LDTR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
A good PCB layout for VIPER27LDTR involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the input voltage is within the recommended range, and the output voltage is set correctly. Additionally, add a soft-start circuit to prevent inrush currents during startup.
The VIPER27LDTR can operate in ambient temperatures up to 150°C, but the maximum junction temperature (TJ) should not exceed 150°C. Ensure proper thermal management, such as using a heat sink, to keep the junction temperature within the recommended range.
Yes, VIPER27LDTR is suitable for high-reliability applications. It has a high MTBF (Mean Time Between Failures) and is designed to meet the requirements of automotive and industrial applications. However, ensure that you follow the recommended design guidelines and testing procedures to ensure the reliability of your design.
To troubleshoot issues, start by checking the input voltage, output voltage, and current. Verify that the component values and PCB layout meet the recommended guidelines. Use an oscilloscope to check for voltage spikes, ringing, or oscillations. If the issue persists, consult the datasheet and application notes or contact STMicroelectronics support.