Diodes Incorporated
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ZXLD383ET5TA
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ZXLD383ET5TA

Product Overview

  • Category: LED Driver
  • Use: This product is used to drive and control LEDs in various lighting applications.
  • Characteristics: The ZXLD383ET5TA 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 ZXLD383ET5TA is designed to provide efficient and reliable LED driving solutions.
  • Packaging/Quantity: The product is typically packaged in reels of 3000 units.

Specifications

  • Input Voltage Range: 6V to 30V
  • Output Current Range: Up to 1A
  • Efficiency: Up to 95%
  • Dimming Control: Analog/PWM
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ZXLD383ET5TA has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. DIM (Dimming Control)
  4. SW (Switch Node)
  5. LX (Inductor Connection)

Functional Features

  • High efficiency conversion for energy-saving applications.
  • Integrated power MOSFET for reduced external components.
  • Wide input voltage range allows for versatile applications.
  • Excellent dimming performance for adjustable brightness.
  • Thermal management features ensure reliable operation.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings. - Integrated power MOSFET simplifies circuit design. - Wide input voltage range enables flexible usage. - Excellent dimming performance for adjustable lighting. - Effective thermal management ensures reliability.

Disadvantages: - Limited output current range may not be suitable for high-power applications. - SOT23-5 package may require additional heat dissipation measures in certain cases.

Working Principles

The ZXLD383ET5TA operates by converting the input voltage to a regulated current suitable for driving LEDs. It utilizes a high-efficiency switching regulator topology to achieve this conversion. The dimming control feature allows for adjusting the brightness of the LEDs using either analog or PWM signals.

Detailed Application Field Plans

The ZXLD383ET5TA is widely used in various lighting applications, including: - LED bulbs - LED strips - Downlights - Automotive lighting - Architectural lighting

Detailed and Complete Alternative Models

  1. ZXLD381ET5TA: Similar to ZXLD383ET5TA but with lower output current capability.
  2. ZXLD382ET5TA: Similar to ZXLD383ET5TA but with higher output current capability.
  3. ZXLD384ET5TA: Similar to ZXLD383ET5TA but with additional features such as fault protection.

These alternative models provide options based on specific requirements and desired performance characteristics.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von ZXLD383ET5TA in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of ZXLD383ET5TA in technical solutions:

  1. Q: What is ZXLD383ET5TA? A: ZXLD383ET5TA is a constant current LED driver IC manufactured by Diodes Incorporated.

  2. Q: What is the maximum input voltage supported by ZXLD383ET5TA? A: The maximum input voltage supported by ZXLD383ET5TA is 40V.

  3. Q: What is the maximum output current that can be achieved with ZXLD383ET5TA? A: ZXLD383ET5TA can deliver a maximum output current of 1A.

  4. Q: Can ZXLD383ET5TA be used for driving multiple LEDs in series? A: Yes, ZXLD383ET5TA can be used to drive multiple LEDs in series, as long as the total forward voltage does not exceed the input voltage.

  5. Q: Does ZXLD383ET5TA support dimming functionality? A: Yes, ZXLD383ET5TA supports analog dimming using an external control signal.

  6. Q: What is the typical efficiency of ZXLD383ET5TA? A: The typical efficiency of ZXLD383ET5TA is around 90%.

  7. Q: Is ZXLD383ET5TA suitable for automotive applications? A: Yes, ZXLD383ET5TA is suitable for automotive applications as it can operate within the required temperature range and has built-in protection features.

  8. Q: Can ZXLD383ET5TA handle short-circuit conditions? A: Yes, ZXLD383ET5TA has built-in short-circuit protection, which prevents damage to the driver during short-circuit conditions.

  9. Q: What is the thermal resistance of ZXLD383ET5TA? A: The thermal resistance of ZXLD383ET5TA is typically around 50°C/W.

  10. Q: Can ZXLD383ET5TA be used in both AC and DC applications? A: No, ZXLD383ET5TA is designed for DC input applications only and cannot be used directly with AC input voltages.

Please note that these answers are based on general knowledge and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with technical experts for accurate information.