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L6585DTR
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L6585DTR

Product Overview

Category

L6585DTR belongs to the category of integrated circuits (ICs).

Use

It is commonly used in power management applications.

Characteristics

  • Integrated circuit with specific functionality for power management
  • Designed to regulate and control power supply in various electronic devices
  • Offers high efficiency and reliability

Package

L6585DTR is available in a small outline package (SOP) format.

Essence

The essence of L6585DTR lies in its ability to efficiently manage power supply, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

L6585DTR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input voltage range: 4.5V to 40V
  • Output voltage range: 1.235V to 37V
  • Maximum output current: 2A
  • Switching frequency: 100kHz to 1MHz
  • Operating temperature range: -40°C to 125°C

Detailed Pin Configuration

L6585DTR features a total of 8 pins:

  1. VCC: Power supply input pin
  2. GND: Ground reference pin
  3. COMP: Compensation pin for regulating output voltage
  4. FB: Feedback pin for monitoring output voltage
  5. CS: Current sense pin for monitoring output current
  6. EN: Enable pin for controlling device operation
  7. OUT: Output pin for regulated voltage
  8. SS/TR: Soft-start/Tracking pin for controlling start-up behavior

Functional Features

  • Voltage regulation: L6585DTR ensures stable output voltage within a specified range.
  • Current sensing: It monitors the output current to prevent overloading and protect the device.
  • Soft-start capability: The soft-start feature allows for a gradual increase in output voltage during start-up, reducing stress on the system.
  • Enable control: The EN pin enables or disables the device as per the user's requirement.

Advantages and Disadvantages

Advantages

  • High efficiency: L6585DTR offers high power conversion efficiency, minimizing energy loss.
  • Wide input voltage range: It can handle a broad range of input voltages, making it versatile for various applications.
  • Compact size: The small outline package allows for space-saving integration into electronic devices.

Disadvantages

  • Limited maximum output current: The maximum output current of 2A may not be sufficient for high-power applications.
  • Temperature limitations: The operating temperature range is limited to -40°C to 125°C, which may restrict its use in extreme environments.

Working Principles

L6585DTR operates based on a switching regulator principle. It utilizes a control circuit to regulate the output voltage by adjusting the duty cycle of the internal power switch. This ensures that the output voltage remains within the desired range, even with varying input voltages and load conditions.

Detailed Application Field Plans

L6585DTR finds applications in various fields, including but not limited to: 1. Power supplies for consumer electronics 2. Industrial automation systems 3. Automotive electronics 4. LED lighting systems 5. Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models to L6585DTR include: 1. L6565DTR 2. L6599ADTR 3. L6386ED013TR 4. L5973D013TR 5. L6920DTR

These models offer similar functionality and can be considered as alternatives depending on specific requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von L6585DTR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of L6585DTR in technical solutions:

  1. Q: What is the L6585DTR? A: The L6585DTR is a high-voltage resonant controller IC designed for applications such as power supplies, LED drivers, and ballasts.

  2. Q: What are the key features of the L6585DTR? A: The key features of the L6585DTR include zero-voltage switching (ZVS), adjustable dead-time control, soft-start function, and overvoltage protection.

  3. Q: How does the L6585DTR achieve zero-voltage switching? A: The L6585DTR achieves zero-voltage switching by controlling the turn-on time of the power MOSFETs based on the resonant tank voltage.

  4. Q: Can the L6585DTR be used in both flyback and forward converter topologies? A: Yes, the L6585DTR can be used in both flyback and forward converter topologies, making it versatile for various applications.

  5. Q: What is the maximum operating frequency of the L6585DTR? A: The L6585DTR has a maximum operating frequency of up to 500 kHz, allowing for efficient power conversion.

  6. Q: Does the L6585DTR have built-in protection features? A: Yes, the L6585DTR includes built-in protection features such as overvoltage protection, thermal shutdown, and undervoltage lockout.

  7. Q: Can the L6585DTR drive external power MOSFETs directly? A: No, the L6585DTR requires an external gate driver to drive the power MOSFETs.

  8. Q: What is the typical voltage supply range for the L6585DTR? A: The typical voltage supply range for the L6585DTR is between 10V and 20V.

  9. Q: Is the L6585DTR suitable for high-power applications? A: Yes, the L6585DTR is suitable for high-power applications as it can handle high voltages and currents.

  10. Q: Are there any application notes or reference designs available for the L6585DTR? A: Yes, the manufacturer provides application notes and reference designs that can help in implementing the L6585DTR in various technical solutions.

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