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LTC3642EMS8E-3.3#PBF
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LTC3642EMS8E-3.3#PBF

Product Overview

Category

The LTC3642EMS8E-3.3#PBF belongs to the category of voltage regulator integrated circuits.

Use

It is used for regulating voltage in various electronic devices and systems.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Low quiescent current
  • Small package size

Package

The LTC3642EMS8E-3.3#PBF comes in a small 10-lead MSOP package.

Essence

The essence of this product lies in its ability to efficiently regulate voltage in a compact form factor.

Packaging/Quantity

It is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 45V
  • Output Voltage: 3.3V
  • Maximum Output Current: 100mA
  • Quiescent Current: 12µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input voltage
  2. GND: Ground
  3. SW: Switch node
  4. FB: Feedback pin
  5. SS: Soft-start pin
  6. PG: Power good indicator
  7. VOUT: Output voltage
  8. GND: Ground
  9. GND: Ground
  10. VIN: Input voltage

Functional Features

  • Integrated low RDS(ON) synchronous rectifier
  • Adjustable soft-start
  • Power good output
  • Overvoltage protection

Advantages

  • High efficiency helps in reducing power consumption
  • Wide input voltage range allows for versatile applications
  • Small package size saves board space
  • Low quiescent current extends battery life in portable devices

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Requires careful PCB layout due to high-frequency operation

Working Principles

The LTC3642EMS8E-3.3#PBF operates by using a synchronous step-down switching regulator architecture to efficiently convert higher input voltages to a regulated 3.3V output.

Detailed Application Field Plans

This voltage regulator IC is commonly used in: - Battery-powered devices - Portable instrumentation - Industrial sensors - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to LTC3642EMS8E-3.3#PBF include: - LT1763 - LT1963 - LT3080 - LM317

Note: The above list is not exhaustive and there are many other alternative models available in the market.

This comprehensive entry provides an in-depth understanding of the LTC3642EMS8E-3.3#PBF, covering its basic information overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LTC3642EMS8E-3.3#PBF en soluciones técnicas

  1. What is the input voltage range for LTC3642EMS8E-3.3#PBF?

    • The input voltage range for LTC3642EMS8E-3.3#PBF is 2.5V to 5.5V.

  2. What is the output voltage of LTC3642EMS8E-3.3#PBF?

    • The output voltage of LTC3642EMS8E-3.3#PBF is fixed at 3.3V.

  3. What is the maximum output current of LTC3642EMS8E-3.3#PBF?

    • The maximum output current of LTC3642EMS8E-3.3#PBF is typically 100mA.

  4. What are the typical applications for LTC3642EMS8E-3.3#PBF?

    • LTC3642EMS8E-3.3#PBF is commonly used in battery-powered systems, portable instruments, and low power wireless devices.

  5. What is the efficiency of LTC3642EMS8E-3.3#PBF?

    • The efficiency of LTC3642EMS8E-3.3#PBF can reach up to 95% under certain operating conditions.

  6. Does LTC3642EMS8E-3.3#PBF have built-in protection features?

    • Yes, LTC3642EMS8E-3.3#PBF includes overcurrent and short-circuit protection, as well as thermal shutdown.

  7. Can LTC3642EMS8E-3.3#PBF operate in a wide temperature range?

    • Yes, LTC3642EMS8E-3.3#PBF is designed to operate in a temperature range from -40°C to 125°C.

  8. What type of package does LTC3642EMS8E-3.3#PBF come in?

    • LTC3642EMS8E-3.3#PBF is available in an 8-lead MSOP package.

  9. Is external compensation required for LTC3642EMS8E-3.3#PBF?

    • No, LTC3642EMS8E-3.3#PBF has internal compensation, so no external components are needed.

  10. Can LTC3642EMS8E-3.3#PBF be used in automotive applications?

    • Yes, LTC3642EMS8E-3.3#PBF is suitable for automotive applications due to its wide input voltage range and robust design.