Linear Technology/QD Devices
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
LTC3713EG#PBF
Lihat Butiran Helaian data

LTC3713EG#PBF

Product Overview

Category

The LTC3713EG#PBF belongs to the category of voltage mode synchronous step-down DC/DC converters.

Use

It is used for efficiently converting a higher input voltage to a lower output voltage in various electronic applications.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Synchronous rectification
  • Adjustable frequency and soft-start
  • Overcurrent protection
  • Thermal shutdown

Package

The LTC3713EG#PBF comes in a 28-lead plastic QFN package.

Essence

The essence of LTC3713EG#PBF lies in its ability to provide high-efficiency power conversion with a wide input voltage range.

Packaging/Quantity

The LTC3713EG#PBF is typically available in reels with a quantity of 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 140V
  • Output Voltage Range: 0.6V to 24V
  • Maximum Output Current: 20A
  • Switching Frequency: Up to 2MHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3713EG#PBF features a 28-pin QFN package with specific pin functions for input, output, feedback, and control signals.

Functional Features

  • Voltage Mode Control
  • Power Good Indicator
  • Adjustable Soft-Start
  • Precision Enable Input
  • Internal Compensation

Advantages and Disadvantages

Advantages

  • High efficiency over a wide input voltage range
  • Compact QFN package
  • Comprehensive protection features

Disadvantages

  • Higher cost compared to non-synchronous converters
  • More complex design considerations for high-frequency operation

Working Principles

The LTC3713EG#PBF operates on the principle of pulse-width modulation (PWM) to regulate the output voltage based on the feedback signal. It utilizes synchronous rectification to minimize power losses and maximize efficiency.

Detailed Application Field Plans

The LTC3713EG#PBF is well-suited for a wide range of applications including: - Industrial power supplies - Automotive systems - Telecommunications equipment - Distributed power systems - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to LTC3713EG#PBF include: - LT8610 - LT8640 - LT8650 - LT8705

In conclusion, the LTC3713EG#PBF is a versatile voltage mode synchronous step-down DC/DC converter that offers high efficiency, wide input voltage range, and comprehensive protection features. Its compact package and functional capabilities make it suitable for various electronic applications across different industries.

Word Count: 347

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LTC3713EG#PBF dalam penyelesaian teknikal

  1. What is LTC3713EG#PBF?

    • LTC3713EG#PBF is a synchronous step-down DC/DC controller designed to regulate the output voltage at a fixed 5V or 3.3V.

  2. What is the input voltage range for LTC3713EG#PBF?

    • The input voltage range for LTC3713EG#PBF is 4.5V to 140V.

  3. What is the typical application of LTC3713EG#PBF?

    • LTC3713EG#PBF is commonly used in industrial, automotive, and communications applications where a regulated 5V or 3.3V output is required from a high input voltage source.

  4. What are the key features of LTC3713EG#PBF?

    • The key features of LTC3713EG#PBF include wide input voltage range, high efficiency, adjustable frequency operation, and overvoltage protection.

  5. Can LTC3713EG#PBF be used in automotive applications?

    • Yes, LTC3713EG#PBF is suitable for automotive applications due to its wide input voltage range and robust design.

  6. What is the maximum output current supported by LTC3713EG#PBF?

    • LTC3713EG#PBF can support a maximum output current of 20A.

  7. Does LTC3713EG#PBF have built-in thermal protection?

    • Yes, LTC3713EG#PBF includes built-in thermal protection to safeguard the device during high-temperature conditions.

  8. Is LTC3713EG#PBF suitable for use in harsh industrial environments?

    • Yes, LTC3713EG#PBF is designed to operate reliably in harsh industrial environments, making it suitable for such applications.

  9. What type of control loop does LTC3713EG#PBF use?

    • LTC3713EG#PBF utilizes a voltage mode control loop for regulating the output voltage.

  10. Are there any specific layout considerations for using LTC3713EG#PBF?

    • Yes, proper layout and thermal management are important when using LTC3713EG#PBF to ensure optimal performance and reliability. It's recommended to follow the guidelines provided in the datasheet for layout and thermal considerations.