Diodes Incorporated
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ZXLD381FHTA
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ZXLD381FHTA

Product Overview

  • Category: LED Driver
  • Use: This product is used to drive and control LEDs in various lighting applications.
  • Characteristics: The ZXLD381FHTA is a high-efficiency LED driver with integrated power MOSFET. It offers excellent dimming performance and thermal management capabilities.
  • Package: The product comes in a compact SOT23-5 package.
  • Essence: The ZXLD381FHTA is designed to provide efficient and reliable LED driving solutions.
  • Packaging/Quantity: The product is typically sold in reels of 3000 units.

Specifications

  • Input Voltage Range: 6V to 30V
  • Output Current Range: Up to 1A
  • Efficiency: Up to 97%
  • Dimming Control: Analog/PWM
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ZXLD381FHTA has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. DIM (Dimming Control)
  4. SW (Switch Node)
  5. VOUT (Output Voltage)

Functional Features

  • High efficiency conversion for energy savings.
  • Integrated power MOSFET for simplified design.
  • Wide input voltage range allows for versatile applications.
  • Excellent dimming performance for precise control.
  • Thermal management features ensure reliable operation.

Advantages and Disadvantages

Advantages: - High efficiency results in energy savings. - Integrated power MOSFET simplifies design. - Wide input voltage range allows for flexible use. - Excellent dimming performance enables precise control.

Disadvantages: - Limited output current range may not be suitable for high-power applications. - Compact package size may limit heat dissipation capabilities.

Working Principles

The ZXLD381FHTA operates by converting the input voltage to a regulated output voltage suitable for driving LEDs. It utilizes a high-efficiency conversion process and incorporates thermal management features to ensure reliable operation.

Detailed Application Field Plans

The ZXLD381FHTA is commonly used in various lighting applications, including: - Residential lighting - Commercial lighting - Automotive lighting - Industrial lighting

Detailed and Complete Alternative Models

  1. ZXLD381BHTA: Similar to ZXLD381FHTA but with a different package (SOT89-5).
  2. ZXLD381GHTA: Higher output current version of ZXLD381FHTA (up to 1.5A).
  3. ZXLD381DHTA: Lower output current version of ZXLD381FHTA (up to 500mA).

These alternative models offer similar functionality and can be considered as substitutes for the ZXLD381FHTA.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ZXLD381FHTA v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ZXLD381FHTA in technical solutions:

  1. Q: What is ZXLD381FHTA? A: ZXLD381FHTA is a high-efficiency LED driver IC designed for driving one or more LEDs in general lighting applications.

  2. Q: What is the input voltage range supported by ZXLD381FHTA? A: The input voltage range supported by ZXLD381FHTA is typically between 6V and 30V.

  3. Q: How much current can ZXLD381FHTA deliver to the LEDs? A: ZXLD381FHTA can deliver up to 1A of current to the LEDs.

  4. Q: Can ZXLD381FHTA support dimming functionality? A: Yes, ZXLD381FHTA supports both analog and PWM dimming control methods.

  5. Q: What is the maximum switching frequency of ZXLD381FHTA? A: The maximum switching frequency of ZXLD381FHTA is typically around 1MHz.

  6. Q: Does ZXLD381FHTA have built-in over-temperature protection? A: Yes, ZXLD381FHTA has built-in thermal shutdown protection to prevent overheating.

  7. Q: Can ZXLD381FHTA operate in a constant current mode? A: Yes, ZXLD381FHTA can be configured to operate in a constant current mode, ensuring stable LED current regardless of variations in forward voltage.

  8. Q: Is ZXLD381FHTA suitable for automotive lighting applications? A: Yes, ZXLD381FHTA is designed to meet the requirements of automotive lighting applications.

  9. Q: What is the typical efficiency of ZXLD381FHTA? A: The typical efficiency of ZXLD381FHTA is around 90%, ensuring minimal power loss.

  10. Q: Can ZXLD381FHTA be used in both indoor and outdoor lighting solutions? A: Yes, ZXLD381FHTA is suitable for a wide range of lighting applications, including both indoor and outdoor solutions.

Please note that the answers provided here are general and may vary depending on specific application requirements and conditions.