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LTC3621IMS8E#PBF
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LTC3621IMS8E#PBF

Product Overview

  • Category: Voltage Regulator
  • Use: Step-down DC/DC converter
  • Characteristics: High efficiency, wide input voltage range, small package size
  • Package: 10-Lead MSOP
  • Essence: Efficient power management solution for various applications
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4V to 15V
  • Output Voltage Range: 0.8V to 14V
  • Maximum Output Current: 2A
  • Switching Frequency: 1MHz
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. FB: Feedback
  4. SS/TRK: Soft-Start/Tracking
  5. SYNC/MODE: Synchronization/Mode Select
  6. SW: Switch Node
  7. PG: Power Good
  8. VOUT: Output Voltage
  9. VCC: Bias Supply
  10. BST: Bootstrap

Functional Features

  • Wide input voltage range allows for flexibility in various applications
  • High efficiency minimizes power loss and heat generation
  • Small package size enables compact designs
  • Soft-start and tracking features for controlled start-up and output tracking
  • Synchronization and mode select for versatile operation

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Compact package size
  • Versatile functionality

Disadvantages

  • Limited maximum output current (2A)
  • Requires careful consideration of external components for optimal performance

Working Principles

The LTC3621IMS8E#PBF is a step-down DC/DC converter that operates by efficiently converting a higher input voltage to a lower output voltage. It utilizes a high-frequency switching regulator to achieve high efficiency and compact design. The device incorporates various control features such as soft-start, synchronization, and mode select to provide flexibility and precise regulation.

Detailed Application Field Plans

The LTC3621IMS8E#PBF is suitable for a wide range of applications including: - Portable electronic devices - Industrial equipment - Automotive systems - Distributed power supplies - Battery-powered systems

Detailed and Complete Alternative Models

  • LT1763
  • LT1963
  • LT3080
  • LT3970
  • LT8610

This list provides alternative models with varying specifications and features to cater to different application requirements.

This content provides a comprehensive overview of the LTC3621IMS8E#PBF, covering its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LTC3621IMS8E#PBF in technische oplossingen

  1. What is the LTC3621IMS8E#PBF?

    • The LTC3621IMS8E#PBF is a high efficiency, 17V input capable synchronous buck regulator that delivers up to 3A of continuous output current.

  2. What are the key features of LTC3621IMS8E#PBF?

    • The key features include a wide input voltage range, low dropout operation, low quiescent current, and high efficiency over a wide load range.

  3. What are the typical applications for LTC3621IMS8E#PBF?

    • Typical applications include point-of-load regulation in various systems such as industrial, automotive, and telecom equipment.

  4. What is the operating frequency of LTC3621IMS8E#PBF?

    • The LTC3621IMS8E#PBF operates at a fixed frequency of 2.25MHz.

  5. What is the maximum output current of LTC3621IMS8E#PBF?

    • The LTC3621IMS8E#PBF can deliver up to 3A of continuous output current.

  6. What is the efficiency of LTC3621IMS8E#PBF?

    • The LTC3621IMS8E#PBF offers high efficiency, typically over 90%, across a wide load range.

  7. What protection features does LTC3621IMS8E#PBF offer?

    • The LTC3621IMS8E#PBF provides overcurrent protection, overtemperature protection, and short-circuit protection.

  8. What is the input voltage range of LTC3621IMS8E#PBF?

    • The LTC3621IMS8E#PBF has an input voltage range from 4V to 17V.

  9. Does LTC3621IMS8E#PBF require external compensation components?

    • No, the LTC3621IMS8E#PBF does not require external compensation components, simplifying the design process.

  10. Is LTC3621IMS8E#PBF suitable for battery-powered applications?

    • Yes, the LTC3621IMS8E#PBF is suitable for battery-powered applications due to its low quiescent current and high efficiency, which helps extend battery life.