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TOP245R-TL
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TOP245R-TL Description
TOP245R-TL Description
The TOP245R-TL is an offline switch IC designed for flyback topology applications, offering a robust and efficient solution for AC-DC conversion. Manufactured by Power Integrations, this device is housed in a TO263 package and is optimized for surface mount technology, making it suitable for a wide range of power supply designs. With a breakdown voltage of 700V, the TOP245R-TL can handle high-voltage inputs, ensuring reliable operation in various power conversion scenarios.
TOP245R-TL Features
- Topology: Flyback topology, ideal for compact and efficient power conversion.
- Mounting Type: Surface Mount, enabling integration into modern, space-constrained designs.
- Voltage - Breakdown: 700V, providing robustness against high-voltage spikes.
- Internal Switch(s): Yes, featuring an integrated switch for streamlined design and reduced component count.
- Power (Watts): Capable of delivering up to 57W, making it suitable for a variety of power levels.
- Control Features: Frequency control ensures stable and efficient operation across different load conditions.
- Fault Protection: Comprehensive protection mechanisms including current limiting, over-temperature, and over-voltage protection, enhancing reliability and safety.
- Frequency - Switching: Operates within a range of 66kHz to 132kHz, allowing for efficient power conversion and reduced electromagnetic interference (EMI).
- Duty Cycle: 66.5%, optimized for efficient power transfer and minimal energy loss.
- Package: Tape & Reel (TR), facilitating automated assembly processes and high production volumes.
- Output Isolation: Isolated output, ensuring safety and compliance with various regulatory standards.
- Moisture Sensitivity Level (MSL): Level 4 (72 Hours), suitable for standard manufacturing environments.
TOP245R-TL Applications
The TOP245R-TL is well-suited for a variety of applications where efficient power conversion and high reliability are critical. Its flyback topology and integrated switch make it an excellent choice for:
- Consumer Electronics: Power supplies for TVs, monitors, and other consumer devices.
- Industrial Equipment: Power supplies for industrial control systems and automation equipment.
- Medical Devices: Power supplies for medical equipment requiring high reliability and safety.
- Telecommunications: Power supplies for telecom infrastructure, including base stations and network equipment.
Conclusion of TOP245R-TL
The TOP245R-TL from Power Integrations is a versatile and reliable offline switch IC designed for high-efficiency power conversion in flyback topology applications. Its combination of high breakdown voltage, integrated switch, and comprehensive protection features make it an ideal choice for a wide range of power supply designs. While it is currently marked as "Not For New Designs," the TOP245R-TL remains a valuable component for existing applications and legacy systems. Its robust performance and reliability ensure that it continues to meet the demands of modern power conversion requirements.
FAQ
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.57840 | $2.58 |
| 100+ | $2.12960 | $212.96 |
| 750+ | $2.12960 | $1597.20 |
| 1500+ | $1.80400 | $2706.00 |





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