Diodes Incorporated
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ZXLD1374EST20TC
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ZXLD1374EST20TC

Product Overview

  • Category: LED Driver
  • Use: This product is used to drive and control LEDs in various lighting applications.
  • Characteristics: The ZXLD1374EST20TC is a high-efficiency LED driver with integrated power MOSFET. It offers a wide input voltage range and supports dimming control.
  • Package: The product comes in a small SOT23-5 package, which is suitable for space-constrained applications.
  • Essence: The essence of this product lies in its ability to efficiently drive and control LEDs, ensuring optimal performance and longevity.
  • Packaging/Quantity: The ZXLD1374EST20TC is typically packaged in reels of 3000 units.

Specifications

  • Input Voltage Range: 6V to 40V
  • Output Current Range: Up to 1A
  • Dimming Control: Analog/PWM
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ZXLD1374EST20TC has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. DIM (Dimming Control)
  4. FB (Feedback)
  5. LX (LED Current)

Functional Features

  • High Efficiency: The ZXLD1374EST20TC offers high efficiency, reducing power losses and maximizing energy savings.
  • Wide Input Voltage Range: It can operate within a wide input voltage range, making it suitable for various applications.
  • Dimming Control: The product supports both analog and PWM dimming control, allowing for flexible brightness adjustment.
  • Integrated Power MOSFET: The integrated power MOSFET simplifies the design and reduces external component count.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings. - Wide input voltage range allows for versatile use. - Dimming control provides flexibility in lighting applications. - Integrated power MOSFET simplifies design.

Disadvantages: - Limited output current range may not be suitable for high-power LED applications. - SOT23-5 package may limit heat dissipation in certain scenarios.

Working Principles

The ZXLD1374EST20TC operates by converting the input voltage to a regulated current that drives the connected LEDs. It utilizes a feedback mechanism to maintain a constant LED current, ensuring consistent brightness. The dimming control feature adjusts the LED current based on the input signal, allowing for brightness adjustment.

Detailed Application Field Plans

The ZXLD1374EST20TC is commonly used in various lighting applications, including: - Residential lighting - Commercial lighting - Automotive lighting - Industrial lighting

Detailed and Complete Alternative Models

Some alternative models to the ZXLD1374EST20TC include: - ZXLD1374EST16TC: Similar features but with a lower input voltage range. - ZXLD1374EST25TC: Similar features but with a higher output current range. - ZXLD1374EST33TC: Similar features but with a different package type (SOT89).

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ZXLD1374EST20TC dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of ZXLD1374EST20TC in technical solutions:

  1. Q: What is the ZXLD1374EST20TC?
    A: The ZXLD1374EST20TC is a constant current LED driver IC designed for driving high-power LEDs.

  2. Q: What is the maximum output current of the ZXLD1374EST20TC?
    A: The maximum output current of the ZXLD1374EST20TC is 1A.

  3. Q: Can the ZXLD1374EST20TC be used with both high and low voltage power supplies?
    A: Yes, the ZXLD1374EST20TC can operate with a wide input voltage range from 7V to 30V.

  4. Q: Does the ZXLD1374EST20TC support dimming functionality?
    A: Yes, the ZXLD1374EST20TC supports analog dimming control through an external PWM signal.

  5. Q: What is the thermal shutdown temperature of the ZXLD1374EST20TC?
    A: The thermal shutdown temperature of the ZXLD1374EST20TC is approximately 150°C.

  6. Q: Can the ZXLD1374EST20TC be used in automotive lighting applications?
    A: Yes, the ZXLD1374EST20TC is suitable for automotive lighting applications as it meets the necessary requirements.

  7. Q: How does the ZXLD1374EST20TC protect against overvoltage conditions?
    A: The ZXLD1374EST20TC has built-in overvoltage protection (OVP) circuitry to safeguard the LEDs from excessive voltage.

  8. Q: Is there any minimum load requirement for the ZXLD1374EST20TC?
    A: No, the ZXLD1374EST20TC does not have a minimum load requirement.

  9. Q: Can the ZXLD1374EST20TC be used in both indoor and outdoor lighting applications?
    A: Yes, the ZXLD1374EST20TC is suitable for both indoor and outdoor lighting applications.

  10. Q: What is the typical efficiency of the ZXLD1374EST20TC?
    A: The typical efficiency of the ZXLD1374EST20TC is around 90%, making it highly efficient in driving LEDs.

Please note that these answers are general and may vary depending on specific application requirements.