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TEA1755LT/1Y518
+StücklisteHV START-UP DCM/QR FLYBACK CONTR
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HerstellerNXP USA Inc.
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Herstellerteil #TEA1755LT/1Y518
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Auf Lager9608
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Bulk |
| Part Status | Active |
Übersicht
Description
Key features of the TEA1755LT/1Y518 include:
1. Efficiency: The IC is designed to optimize energy efficiency, meeting stringent energy-saving standards, such as Energy Star and European CoC.
2. Integrated Control: It offers integrated control functions for power factor correction (PFC) and flyback conversion, simplifying the design of power supplies.
3. Compatibility: Suitable for a wide range of applications, including adapters and chargers for consumer electronics.
4. Protection Features: Includes comprehensive protection mechanisms, such as overcurrent, overvoltage, and thermal protection, ensuring reliable operation.
5. Compact Design: The integration of multiple functions into a single IC reduces component count, allowing for a more compact power supply design.
Overall, the TEA1755LT/1Y518 offers an efficient and compact solution for designing modern, energy-efficient power supplies.
Equivalent
1. ICE5QR4770AZ from Infineon - A QR flyback controller with integrated MOSFET.
2. VIPER16 from STMicroelectronics - An offline high-voltage converter.
3. UCC28710 from Texas Instruments - A primary-side regulated flyback controller.
These alternatives offer comparable functionalities for low-power AC-DC converter designs.
Features
1. Integration: Combines a primary-side controller for power factor correction (PFC) and a secondary-side controller for flyback topology, optimizing efficiency.
2. Power Factor Correction (PFC): Supports active PFC to improve power efficiency and reduce harmonic distortion.
3. Efficiency: Designed for high efficiency across a wide load range, meeting eco-design requirements.
4. Low Standby Power: Capable of extremely low standby power consumption, aiding in energy-saving applications.
5. Protection Features: Incorporates several protection mechanisms, including overcurrent, overvoltage, and short-circuit protection, enhancing safety and reliability.
6. Variable Frequency Control: Adapts the switching frequency based on load conditions, reducing electromagnetic interference (EMI).
7. Compact Design: The integration of multiple functions into a single chip allows for a more compact and cost-effective power supply design.
8. Applications: Frequently used in applications like adapters, chargers, and small form-factor power supplies.
These features make the TEA1755LT/1Y518 a popular choice for designers seeking efficient and reliable power management solutions.
Pinout
Key functions of the TEA1755LT/1Y518 include:
- Power factor correction to improve input current harmonics.
- High efficiency across the load range.
- Integrated start-up circuitry to eliminate the need for external start-up components.
- Adjustable maximum switching frequency for optimization according to application needs.
- Over-voltage, over-current, and over-temperature protection features for enhanced safety and reliability.
These functions ensure that the TEA1755LT/1Y518 can be used to design energy-efficient power supplies suitable for a wide range of applications, such as adapters and chargers.
Manufacturer
Application
1. AC/DC Power Adapters: Used in chargers and adapters for laptops, smartphones, and other portable devices.
2. Consumer Electronics: Integrated into televisions, set-top boxes, and audio systems for power management.
3. LED Lighting: Provides efficient power conversion for LED drivers in lighting systems.
4. Industrial Power Supplies: Utilized in various industrial equipment for stable power supply management.
Its high efficiency and low standby power consumption make it suitable for energy-efficient designs.