TEA1521T

Switch Mode Power Supply Integrated Circuits for low-power systems
6,098 有效庫存

TEA1521T

有效庫存6,098

Switch Mode Power Supply Integrated Circuits for low-power systems

  • 製造商零件號 # : TEA1521T

  • 包裝/封裝: SOT108-1

  • 製造商: Nxp

  • 產品分類 : Specialized ICs

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TEA1521T 數據表
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詳細說明

In essence, the TEA1521T represents a pinnacle in controller IC technology, providing unparalleled performance and reliability for power supplies in LCD monitors and TVs. Its feature-rich design, coupled with its focus on efficiency and flexibility, positions it as a frontrunner in the realm of power management solutions. Whether it's enhancing system efficiency or ensuring system longevity, the TEA1521T stands as a beacon of innovation in the world of electronics

主要特徵

  • Low power shutdown mode
  • Overcurrent protection and automatic restart
  • Fault-tolerant design for reliable operation

應用

  • Compact design for easy installation
  • Reliable performance in various settings
  • Cost-effective choice for manufacturers

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Rohs Code Yes Part Life Cycle Code Transferred
Reach Compliance Code ECCN Code EAR99
HTS Code ! 8542.39.00.01 JESD-609 Code e4
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 TEA1521T PDF 下載

常見問題解答

What is TEA1521T?

The TEA1521T is a GreenChip integrated circuit (IC) developed by NXP Semiconductors. It is a highly integrated power supply controller designed for off-line flyback converters in a wide range of applications, such as LED lighting, monitors, and small appliances.

How Does TEA1521T Work?

The TEA1521T works by controlling the power supply of flyback converters, regulating the output voltage with high efficiency and accuracy. It features integrated primary and secondary control, enabling high-performance power supply designs while reducing external component count. The IC incorporates various protection features for enhanced system reliability and safety.

How Many Pins does TEA1521T have and What are the Functions of the Pinout Configuration?

The TEA1521T is housed in a 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VCC: IC supply voltage pin.
  • VCCSENSE: Power supply sensing pin.
  • FB: Feedback pin for output voltage regulation.
  • GND: Ground pin.
  • CS: Current sense input pin.
  • DRV: Gate driver output pin.
  • VCCOUT: Output voltage pin.
  • SENSE: Synchronization and sensing pin.

What are the Pros and Cons of TEA1521T?

Pros:

  • High Integration: Includes primary and secondary control in a single IC, reducing external components.
  • Efficiency: Enables high-efficiency power supply designs, suitable for energy-conscious applications.
  • Protection Features: Incorporates various protection mechanisms for improved system reliability.
  • Wide Application Range: Suitable for a variety of off-line flyback converter applications.
  • Compact Package: The 8-pin SOIC package provides a space-efficient solution for power supply designs.

Cons:

  • Complexity: Requires knowledge of power supply design and control for optimal usage.
  • Application-Specific: Tailored for flyback converter applications and may not be suitable for other power supply topologies.
  • External Components: May require additional external components for specific applications or performance optimization.

Are There Any Equivalents/Alternatives to TEA1521T for Recommendation?

  • The TEA152x family from NXP Semiconductors includes variants with similar functionality, such as the TEA1520 and TEA1523.
  • Alternatives to the TEA1521T include the FAN7529 from ON Semiconductor and the LNK624DG from Power Integrations.

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