STMicroelectronics

STCH03TR

STCH03TR Description

The STCH03TR is a high-performance, surface-mountable AC-DC converter and offline switch developed by STMicroelectronics. This device features a flyback topology and is designed to operate within a wide input voltage range of 11.5V to 23V. With a switching frequency of 196kHz, the STCH03TR offers efficient power conversion and minimal electromagnetic interference. The device is REACH unaffected, RoHS3 compliant, and EAR99 classified, ensuring environmental and regulatory compliance. The STCH03TR is available in an 8-SOIC package and is shipped in tape and reel (TR) packaging.

STCH03TR Features

• Flyback topology for high efficiency and compact design
• Surface-mount design for easy integration into PCB layouts
• Wide input voltage range (11.5V to 23V) for compatibility with various power sources
• 196kHz switching frequency for reduced size and improved performance
• Over current and over voltage fault protection for enhanced reliability
• Isolated output for safety and noise immunity
• 50% duty cycle for optimal power delivery
• Moisture sensitivity level 3 (168 hours) for reliable operation in humid environments
• Active product status, ensuring ongoing support and availability

STCH03TR Applications

The STCH03TR is an ideal choice for a wide range of applications that require efficient AC-DC power conversion and offline switching. Some specific use cases include:

1. Consumer electronics: Powering small appliances, chargers, and battery management systems
2. Industrial automation: Providing stable power to control systems and actuators
3. Telecommunications: Supplying power to base stations and network equipment
4. Medical devices: Ensuring reliable operation of portable diagnostic tools and monitoring systems
5. Lighting: Driving LED drivers and ballasts in various lighting applications

Conclusion of STCH03TR

The STCH03TR is a versatile and reliable AC-DC converter and offline switch that offers a combination of high efficiency, compact design, and robust performance. Its unique features, such as flyback topology, isolated output, and fault protection, make it an excellent choice for a wide range of applications in various industries. With ongoing support from STMicroelectronics and adherence to environmental and regulatory standards, the STCH03TR is a dependable solution for power conversion and offline switching needs.