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LT3420EMS#PBF
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LT3420EMS#PBF

Product Overview

Category

The LT3420EMS#PBF belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators family.

Use

This product is primarily used as a step-up DC/DC converter, designed to provide a regulated output voltage from an input voltage that can be lower, equal to, or higher than the output voltage.

Characteristics

  • Efficiency: The LT3420EMS#PBF offers high efficiency, making it suitable for battery-powered applications.
  • Input Voltage Range: It can operate with a wide input voltage range, enhancing its versatility.
  • Output Voltage: Capable of providing a stable and regulated output voltage.
  • Compact Package: The LT3420EMS#PBF is available in a small MSOP package, making it suitable for space-constrained designs.

Package

The LT3420EMS#PBF is available in an MSOP-10 package.

Packaging/Quantity

It is typically supplied in tape and reel packaging, with a standard quantity of 250 units per reel.

Specifications

  • Input Voltage Range: 1.5V to 20V
  • Output Voltage Range: Up to 34V
  • Switching Frequency: 1MHz
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3420EMS#PBF features the following pin configuration: 1. VIN: Input Voltage 2. SW: Switch Node 3. GND: Ground 4. FB: Feedback 5. SHDN: Shutdown 6. SS/TR: Soft-Start/Tracking 7. VOUT: Output Voltage 8. NC: No Connection 9. NC: No Connection 10. NC: No Connection

Functional Features

  • High Efficiency: The LT3420EMS#PBF incorporates a high-efficiency switch and operates in Burst Mode® to minimize quiescent current.
  • Low Quiescent Current: With a low quiescent current, it is suitable for battery-powered applications.
  • Soft-Start: The soft-start feature limits inrush current during start-up.

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Small package size

Disadvantages

  • Limited maximum output current compared to some alternative models
  • Higher cost compared to linear regulators

Working Principles

The LT3420EMS#PBF utilizes a step-up switching regulator topology to efficiently boost the input voltage to a higher, regulated output voltage. It employs a high-efficiency switch and operates in Burst Mode® to minimize quiescent current, making it suitable for battery-powered applications.

Detailed Application Field Plans

The LT3420EMS#PBF is well-suited for various applications, including: - Portable electronic devices - Battery-powered systems - LED drivers - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the LT3420EMS#PBF include: - LT1618EMS8#PBF - LT3467ES6#TRMPBF - LT1308BCMS8#PBF

In conclusion, the LT3420EMS#PBF is a versatile step-up DC/DC converter with high efficiency, wide input voltage range, and compact package, making it suitable for a range of applications in the electronics industry.

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Énumérez 10 questions et réponses courantes liées à l'application de LT3420EMS#PBF dans les solutions techniques

Sure, here are 10 common questions and answers related to the application of LT3420EMS#PBF:

  1. What is the input voltage range for LT3420EMS#PBF?

    • The input voltage range for LT3420EMS#PBF is 2.5V to 30V.

  2. What is the typical output current capability of LT3420EMS#PBF?

    • The typical output current capability of LT3420EMS#PBF is 600mA.

  3. Can LT3420EMS#PBF be used in battery charging applications?

    • Yes, LT3420EMS#PBF can be used in battery charging applications, especially for single-cell Li-Ion or Li-Polymer batteries.

  4. What is the typical efficiency of LT3420EMS#PBF?

    • The typical efficiency of LT3420EMS#PBF is around 90%.

  5. Is LT3420EMS#PBF suitable for automotive applications?

    • Yes, LT3420EMS#PBF is suitable for automotive applications due to its wide input voltage range and robust design.

  6. Does LT3420EMS#PBF have built-in overvoltage protection?

    • Yes, LT3420EMS#PBF has built-in overvoltage protection, making it suitable for various power supply applications.

  7. What type of package does LT3420EMS#PBF come in?

    • LT3420EMS#PBF comes in a MSOP-8 package, which is compact and suitable for space-constrained designs.

  8. Can LT3420EMS#PBF be used in portable electronic devices?

    • Yes, LT3420EMS#PBF can be used in portable electronic devices due to its low quiescent current and high efficiency.

  9. What is the operating temperature range of LT3420EMS#PBF?

    • The operating temperature range of LT3420EMS#PBF is -40°C to 125°C, making it suitable for a wide range of environments.

  10. Does LT3420EMS#PBF require external compensation components?

    • No, LT3420EMS#PBF does not require external compensation components, simplifying the design process.

I hope these questions and answers are helpful for your technical solutions involving LT3420EMS#PBF! Let me know if you need further assistance.