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LT3581IMSE#TRPBF

LT3581IMSE#TRPBF

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: High efficiency, wide input voltage range, compact package
  • Package: MSOP-16
  • Essence: The LT3581IMSE#TRPBF is a high efficiency, low noise, dual output step-up DC/DC converter.
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 32V
  • Output Voltage Range: Up to 34V
  • Switching Frequency: 1.1MHz
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  • Pin 1: SW1
  • Pin 2: SW2
  • Pin 3: FB1
  • Pin 4: FB2
  • Pin 5: VCC
  • Pin 6: GND
  • Pin 7: RT
  • Pin 8: SYNC/MODE
  • Pin 9: SS/TRK
  • Pin 10: SS/TRK
  • Pin 11: VOUT2
  • Pin 12: VOUT2
  • Pin 13: VOUT1
  • Pin 14: VOUT1
  • Pin 15: VIN
  • Pin 16: VIN

Functional Features

  • Dual Output Step-Up DC/DC Converter
  • Low Noise Operation
  • Wide Input Voltage Range
  • Synchronizable Switching Frequency

Advantages and Disadvantages

  • Advantages:
    • High Efficiency
    • Compact Package
    • Wide Input Voltage Range
  • Disadvantages:
    • Requires External Components for Operation

Working Principles

The LT3581IMSE#TRPBF operates by converting a lower input voltage to a higher output voltage using a step-up switching regulator topology. It utilizes high frequency switching to achieve efficient voltage conversion.

Detailed Application Field Plans

The LT3581IMSE#TRPBF is suitable for various applications including battery-powered devices, LED drivers, portable instruments, and automotive systems where a regulated dual output voltage is required.

Detailed and Complete Alternative Models

  • LT3579
  • LT8331
  • LT8582
  • LT3467
  • LT8362

This comprehensive list of alternative models provides users with a range of options based on their specific requirements.


This content provides a detailed overview of the LT3581IMSE#TRPBF, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT3581IMSE#TRPBF v technických řešeních

  1. What is the input voltage range of LT3581IMSE#TRPBF?

    • The input voltage range of LT3581IMSE#TRPBF is 2.5V to 32V.
  2. What is the output current capability of LT3581IMSE#TRPBF?

    • LT3581IMSE#TRPBF can deliver up to 1.5A of output current.
  3. What are the typical applications of LT3581IMSE#TRPBF?

    • Typical applications include automotive, industrial, and telecom power supplies, as well as LED drivers and battery chargers.
  4. What is the switching frequency range of LT3581IMSE#TRPBF?

    • The switching frequency range of LT3581IMSE#TRPBF is 100kHz to 2MHz.
  5. Does LT3581IMSE#TRPBF have built-in protection features?

    • Yes, it includes overcurrent and overvoltage protection, thermal shutdown, and soft-start.
  6. What type of package does LT3581IMSE#TRPBF come in?

    • LT3581IMSE#TRPBF is available in a thermally enhanced MSOP-16 package.
  7. Can LT3581IMSE#TRPBF be used for step-up and step-down voltage conversion?

    • Yes, it can be used for both step-up and step-down voltage conversion.
  8. What is the efficiency of LT3581IMSE#TRPBF?

    • The efficiency can reach up to 94% depending on the application and operating conditions.
  9. Is LT3581IMSE#TRPBF suitable for battery-powered applications?

    • Yes, it is suitable for battery-powered applications due to its wide input voltage range and low quiescent current.
  10. Are there any evaluation boards or design tools available for LT3581IMSE#TRPBF?

    • Yes, there are evaluation boards and design tools provided by the manufacturer to aid in the application of LT3581IMSE#TRPBF.