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LT3486IFE#PBF
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LT3486IFE#PBF

Product Overview

Category

LT3486IFE#PBF belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

  • Package: LT3486IFE#PBF comes in an 16-pin TSSOP package.
  • Essence: It is a high-efficiency, monolithic synchronous buck regulator.
  • Packaging/Quantity: The IC is typically sold in reels containing a specific quantity.

Specifications

The LT3486IFE#PBF has the following specifications:

  • Input Voltage Range: 3.6V to 36V
  • Output Voltage Range: 0.8V to 34V
  • Switching Frequency: Up to 2MHz
  • Maximum Duty Cycle: 90%
  • Quiescent Current: 70μA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3486IFE#PBF features a 16-pin TSSOP package with the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. SW: Switching node pin
  4. FB: Feedback pin
  5. SYNC/SS: Synchronization or soft-start pin
  6. VCC: Supply voltage pin
  7. PGND: Power ground pin
  8. SS/TR: Soft-start/tracking pin
  9. NC: No connection
  10. NC: No connection
  11. NC: No connection
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection

Functional Features

The LT3486IFE#PBF offers the following functional features:

  • High efficiency synchronous buck regulator
  • Wide input voltage range for versatile applications
  • Adjustable output voltage for flexibility
  • High switching frequency for compact designs
  • Low quiescent current for improved power efficiency
  • Soft-start and tracking capabilities for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Compact size - Adjustable output voltage - Low quiescent current

Disadvantages: - Limited pin configuration options - Requires external components for operation

Working Principles

The LT3486IFE#PBF operates as a synchronous buck regulator, converting a higher input voltage to a lower output voltage efficiently. It utilizes high-frequency switching to regulate the output voltage while minimizing power losses. The IC incorporates various control mechanisms to ensure stable and reliable operation.

Detailed Application Field Plans

The LT3486IFE#PBF finds applications in various fields, including but not limited to:

  1. Power supplies for industrial equipment
  2. Automotive electronics
  3. LED lighting systems
  4. Battery-powered devices
  5. Telecom infrastructure
  6. Portable consumer electronics

Detailed and Complete Alternative Models

  1. LT3486AIFE#PBF: Similar to LT3486IFE#PBF with additional features
  2. LT3486HFE#PBF: Higher power handling capability
  3. LT3486MFE#PBF: Lower quiescent current version
  4. LT3486RFE#PBF: Enhanced thermal management features

These alternative models offer similar functionality with slight variations to cater to specific application requirements.

In conclusion, the LT3486IFE#PBF is a versatile integrated circuit used in power management applications. Its high efficiency, wide input voltage range, and adjustable output voltage make it suitable for various industries. While it has some limitations in terms of pin configuration and external component requirements, its advantages outweigh the disadvantages. The IC operates on the principle of synchronous buck regulation and finds applications in diverse fields. Additionally, there are alternative models available with different features to cater to specific needs.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням LT3486IFE#PBF у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of LT3486IFE#PBF in technical solutions:

  1. Q: What is the LT3486IFE#PBF? A: The LT3486IFE#PBF is a high voltage, low quiescent current buck-boost DC/DC converter.

  2. Q: What is the input voltage range of the LT3486IFE#PBF? A: The input voltage range of the LT3486IFE#PBF is from 2.8V to 36V.

  3. Q: What is the output voltage range of the LT3486IFE#PBF? A: The output voltage range of the LT3486IFE#PBF is from 2.8V to 36V.

  4. Q: What is the maximum output current of the LT3486IFE#PBF? A: The maximum output current of the LT3486IFE#PBF is 2A.

  5. Q: Can the LT3486IFE#PBF operate in both buck and boost modes? A: Yes, the LT3486IFE#PBF can operate in both buck and boost modes, allowing for step-up and step-down voltage conversions.

  6. Q: Does the LT3486IFE#PBF have built-in protection features? A: Yes, the LT3486IFE#PBF has built-in protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.

  7. Q: What is the switching frequency of the LT3486IFE#PBF? A: The switching frequency of the LT3486IFE#PBF is adjustable from 200kHz to 2MHz.

  8. Q: Can the LT3486IFE#PBF be used in automotive applications? A: Yes, the LT3486IFE#PBF is suitable for automotive applications as it can operate over a wide input voltage range and has built-in protection features.

  9. Q: What type of package does the LT3486IFE#PBF come in? A: The LT3486IFE#PBF comes in an 16-lead TSSOP package.

  10. Q: Are there any evaluation boards or reference designs available for the LT3486IFE#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs for the LT3486IFE#PBF, which can help with the implementation of the IC in various applications.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.