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LT8705MPFE#TRPBF

LT8705MPFE#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Wide input voltage range - Multiple output configurations - Programmable switching frequency - Fault protection features

Package: 38-Lead Plastic QFN (5mm x 7mm)

Essence: The LT8705MPFE#TRPBF is a versatile power management IC designed for various applications requiring high efficiency and flexible output configurations.

Packaging/Quantity: The LT8705MPFE#TRPBF is available in a 38-lead plastic QFN package. It is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 4V to 80V
  • Output Voltage Range: 0.8V to 60V
  • Maximum Switching Frequency: 750kHz
  • Maximum Continuous Output Current: 10A
  • Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT8705MPFE#TRPBF has the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. SW: Switch node connection
  4. FB: Feedback voltage input
  5. VOUT: Output voltage
  6. SYNC: Synchronization input
  7. SS/TRK: Soft-start/tracking control
  8. RT/CLK: External resistor or clock input
  9. MODE: Mode selection
  10. PGND: Power ground

(Note: The pin configuration includes additional pins not listed here.)

Functional Features

  • Wide input voltage range allows operation from various power sources.
  • Multiple output configurations enable flexibility in designing power supply systems.
  • Programmable switching frequency allows optimization for different applications.
  • Fault protection features, such as overvoltage and overcurrent protection, enhance system reliability.

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Flexible output configurations - Fault protection features ensure system reliability

Disadvantages: - Limited maximum continuous output current (10A)

Working Principles

The LT8705MPFE#TRPBF utilizes a high-performance switching regulator architecture to efficiently convert the input voltage to the desired output voltage. It employs various control techniques, such as pulse-width modulation (PWM), to regulate the output voltage and maintain stability under different load conditions.

Detailed Application Field Plans

The LT8705MPFE#TRPBF is suitable for a wide range of applications, including but not limited to: 1. Industrial power supplies 2. Automotive power systems 3. Telecom infrastructure 4. Battery-powered equipment 5. LED lighting systems

Detailed and Complete Alternative Models

  1. LT8705: Similar specifications and features, but available in a different package.
  2. LT8706: Higher maximum continuous output current (15A) with similar characteristics.
  3. LT8707: Lower maximum continuous output current (8A) with additional features like adjustable soft-start and tracking.

(Note: The list includes only a few alternative models. There are more options available.)

This concludes the encyclopedia entry for LT8705MPFE#TRPBF, providing an overview of its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT8705MPFE#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LT8705MPFE#TRPBF in technical solutions:

  1. Q: What is the LT8705MPFE#TRPBF? A: The LT8705MPFE#TRPBF is a high-performance synchronous buck-boost DC/DC converter designed for various applications.

  2. Q: What is the input voltage range of the LT8705MPFE#TRPBF? A: The input voltage range of the LT8705MPFE#TRPBF is from 2.8V to 80V.

  3. Q: What is the output voltage range of the LT8705MPFE#TRPBF? A: The output voltage range of the LT8705MPFE#TRPBF is from 1.3V to 80V.

  4. Q: Can the LT8705MPFE#TRPBF be used as a battery charger? A: Yes, the LT8705MPFE#TRPBF can be used as a battery charger due to its wide input and output voltage ranges.

  5. Q: What is the maximum output current of the LT8705MPFE#TRPBF? A: The maximum output current of the LT8705MPFE#TRPBF is 10A.

  6. Q: Does the LT8705MPFE#TRPBF have built-in protection features? A: Yes, the LT8705MPFE#TRPBF has various built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  7. Q: Can the LT8705MPFE#TRPBF operate in a wide temperature range? A: Yes, the LT8705MPFE#TRPBF can operate in a temperature range from -40°C to 125°C.

  8. Q: What is the efficiency of the LT8705MPFE#TRPBF? A: The efficiency of the LT8705MPFE#TRPBF can reach up to 98%.

  9. Q: Is the LT8705MPFE#TRPBF suitable for automotive applications? A: Yes, the LT8705MPFE#TRPBF is suitable for automotive applications due to its wide input voltage range and robust design.

  10. Q: Can the LT8705MPFE#TRPBF be used in both step-up and step-down applications? A: Yes, the LT8705MPFE#TRPBF can be used in both step-up (boost) and step-down (buck) applications, making it versatile for various technical solutions.

Please note that these answers are general and may vary depending on specific application requirements.