The VIPER27HDTR is a high-performance integrated circuit (IC) designed by STMicroelectronics for offline flyback converter applications. Classified as a PMIC (Power Management Integrated Circuit) - AC DC Converter and Offline Switcher, this device addresses the design challenges of high-voltage power supply and energy-efficient power conversion.
Key features of the VIPER27HDTR include:
- Flyback topology with a switching frequency of 115 kHz, enabling efficient power conversion
- Wide input voltage range of 8.5 V to 23.5 V, making it suitable for a variety of applications
- High voltage breakdown of 800 V, providing robustness and reliability
- Maximum output power of 20 W, suitable for a range of low to medium power applications
- Isolated output, allowing for safe and flexible system design
- Startup voltage of 14 V, ensuring reliable operation
- Duty cycle up to 80%, optimizing power transfer
- Internal power switch, simplifying the overall circuit design
- Comprehensive fault protection mechanisms, including current limiting, over-temperature, and over-voltage protection
The VIPER27HDTR is well-suited for a wide range of applications, including power supplies for consumer electronics, industrial equipment, LED lighting, and other devices that require efficient and reliable offline power conversion. Its compact 16-SOIC (Small Outline Integrated Circuit) package and surface-mount design make it easy to integrate into various electronic systems.
Equivalent or alternative models to the VIPER27HDTR include the VIPER26HD and VIPER26HSD from STMicroelectronics, which offer similar functionality and performance characteristics, catering to different power requirements and design considerations.
VIPER27HDTR Key Technical Attributes
Integrated Circuit (IC) - PMIC - AC DC Converters, Offline Switchers
Lead Free / RoHS Compliant
SOP-16 Package
VIPER27HDTR Packing Size
Type: Digi-Reel
Material: Semiconductor
Size: 16-SOIC (0.154", 3.90mm Width)
Pin Configuration: 16-SO
Thermal Characteristics: Operating Temperature -40°C ~ 150°C
Electrical Properties: Voltage - Supply 8.5V ~ 23.5V, Voltage - Breakdown 800V, Power 20 Watts
VIPER27HDTR Application
Used in electronic power management, suitable for converting AC to DC power in various electronic applications, including power supplies, smart home appliances, and industrial systems.
VIPER27HDTR Features
The VIPER27HDTR features an offline flyback topology with an operating frequency of 115kHz ensuring efficient power conversion. This model supports a wide input voltage range of 8.5V to 23.5V, facilitating its use in diverse electrical setups. This IC comes equipped with internal switches and is capable of delivering isolated outputs to ensure safe operation across connected components. It protects against current overloads, over-temperature, and over-voltage scenarios, thereby enhancing the product's reliability and durability in harsh environments.
VIPER27HDTR Quality and Safety Features
This product adheres to the highest standards of quality with a Moisture Sensitivity Level (MSL) of 3 (168 Hours). It also includes multiple built-in fault protection features such as current limiting, over temperature, and over voltage protection ensuring a safe operation and longevity of the IC and connected components.
VIPER27HDTR Compatibility
The VIPER27HDTR is designed in a 16-SOIC package making it compatible with standard surface mount technology for easy integration into various electronic systems.
VIPER27HDTR Datasheet PDF
Our website boasts the most authoritative datasheet for the VIPER27HDTR. We recommend that customers download it directly from the current page to ensure access to accurate and detailed information.
Quality Distributor
IC-Components is recognized as a premium distributor of STMicroelectronics products. We emphasize the reliability and quality of the VIPER27HDTR and encourage our customers to get a quote directly on our website. Take advantage of our competitive pricing and excellent customer service today!





