Linear Technology/Analog Devices
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LT8697EUDD

LT8697EUDD

Product Overview

Category

The LT8697EUDD belongs to the category of high efficiency, synchronous monolithic step-down regulators.

Use

It is used for powering industrial, automotive, and communications systems, as well as various other applications requiring a high efficiency power supply.

Characteristics

  • High efficiency
  • Synchronous operation
  • Monolithic step-down regulator

Package

The LT8697EUDD comes in a 16-Lead (3mm × 3mm) DFN package.

Essence

The essence of LT8697EUDD lies in its ability to provide high efficiency power conversion in a compact form factor.

Packaging/Quantity

The product is typically available in reels with a quantity specified by the manufacturer.

Specifications

  • Input Voltage Range: 2.8V to 42V
  • Output Voltage Range: 0.8V to 24V
  • Continuous Output Current: 2.5A
  • Switching Frequency: 2.2MHz
  • Efficiency: Up to 96%

Detailed Pin Configuration

The LT8697EUDD features a detailed pin configuration that includes input voltage, output voltage, feedback, and enable pins, among others. Refer to the datasheet for the complete pinout details.

Functional Features

  • Wide input voltage range
  • Low quiescent current
  • Adjustable and synchronizable switching frequency
  • Power good flag
  • Soft-start capability

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Compact form factor
  • Low quiescent current

Disadvantages

  • Limited continuous output current compared to some higher power regulators
  • Higher cost compared to non-synchronous regulators

Working Principles

The LT8697EUDD operates on the principle of synchronous rectification to achieve high efficiency power conversion. It utilizes a switching regulator topology to step down the input voltage to the desired output voltage with minimal power loss.

Detailed Application Field Plans

The LT8697EUDD is suitable for a wide range of applications including: - Industrial power supplies - Automotive electronics - Communications equipment - Battery-powered systems - Distributed power systems

Detailed and Complete Alternative Models

Some alternative models to LT8697EUDD include: - LT8614 - LT8640 - LT8650

These alternatives offer similar functionality and may be suitable depending on specific application requirements.

In conclusion, the LT8697EUDD is a versatile and efficient synchronous step-down regulator suitable for a variety of applications where high efficiency power conversion is essential.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LT8697EUDD en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of LT8697EUDD:

  1. Question: What is the input voltage range of LT8697EUDD?
    Answer: The input voltage range of LT8697EUDD is from 2.8V to 42V.

  2. Question: What is the maximum output current of LT8697EUDD?
    Answer: LT8697EUDD can deliver a maximum output current of 2.5A.

  3. Question: Can LT8697EUDD operate in a wide temperature range?
    Answer: Yes, LT8697EUDD can operate in a wide temperature range from -40°C to 125°C.

  4. Question: Does LT8697EUDD have built-in overcurrent protection?
    Answer: Yes, LT8697EUDD features built-in overcurrent protection to safeguard the circuit.

  5. Question: What type of package does LT8697EUDD come in?
    Answer: LT8697EUDD is available in a compact 3mm x 3mm DFN package.

  6. Question: Can LT8697EUDD be used in automotive applications?
    Answer: Yes, LT8697EUDD is suitable for automotive applications due to its wide input voltage range and robust design.

  7. Question: What is the efficiency of LT8697EUDD at full load?
    Answer: LT8697EUDD offers high efficiency, typically above 90% at full load.

  8. Question: Is LT8697EUDD suitable for battery-powered applications?
    Answer: Yes, LT8697EUDD is well-suited for battery-powered applications due to its low quiescent current and wide input voltage range.

  9. Question: Can LT8697EUDD be synchronized to an external clock?
    Answer: Yes, LT8697EUDD can be synchronized to an external clock for applications requiring synchronization.

  10. Question: Does LT8697EUDD have adjustable output voltage?
    Answer: Yes, LT8697EUDD allows for adjustable output voltage through external resistor dividers, providing flexibility in various applications.