Linear Technology/QD Devices
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LT3992EFE

LT3992EFE

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, compact size, wide input voltage range
  • Package: 28-Lead TSSOP
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tube/100 pieces

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.8V to 55V
  • Switching Frequency: Up to 1MHz
  • Maximum Output Current: 2A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3992EFE has a total of 28 pins. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. SW: Switching node connection
  3. PGND: Power ground pin
  4. FB: Feedback pin for output voltage regulation
  5. VCC: Supply voltage pin for internal circuitry
  6. SS/TR: Soft-start and tracking control pin
  7. SYNC: Synchronization pin for external clock
  8. RT/CLKOUT: External resistor or clock output pin
  9. CLKIN: External clock input pin
  10. GND: Ground pin

...

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Compact size enables space-saving designs
  • Adjustable output voltage provides flexibility
  • Soft-start and tracking control for smooth operation
  • Synchronization capability for multi-device operation

Advantages

  • High efficiency results in reduced power consumption
  • Wide input voltage range accommodates various power sources
  • Compact size saves board space
  • Adjustable output voltage suits different requirements
  • Soft-start and tracking control prevent voltage spikes
  • Synchronization capability simplifies multi-device setups

Disadvantages

  • Limited maximum output current (2A)
  • Higher cost compared to some alternative models
  • Requires careful thermal management due to high power dissipation

Working Principles

The LT3992EFE is a voltage regulator IC that operates by converting the input voltage to a regulated output voltage. It utilizes a switching topology to achieve high efficiency. The internal control circuitry ensures stable and accurate output voltage regulation. The device incorporates various protection features such as overvoltage, overcurrent, and thermal shutdown to safeguard the system.

Detailed Application Field Plans

The LT3992EFE finds applications in various fields, including:

  1. Industrial automation
  2. Automotive electronics
  3. Telecommunications
  4. Power supplies
  5. LED lighting
  6. Battery-powered systems
  7. Renewable energy systems

Detailed and Complete Alternative Models

  1. LT3992A: Similar specifications with enhanced thermal performance
  2. LT3992B: Lower cost variant with reduced output current capability
  3. LT3992C: Higher output current version for demanding applications
  4. LT3992D: Enhanced EMI performance with additional filtering capabilities

These alternative models offer similar functionality but cater to specific requirements or constraints.

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기술 솔루션에 LT3992EFE 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of LT3992EFE in technical solutions:

  1. Q: What is LT3992EFE? A: LT3992EFE is a high voltage, step-down DC/DC converter designed for various applications requiring efficient power conversion.

  2. Q: What is the input voltage range of LT3992EFE? A: The input voltage range of LT3992EFE is from 4V to 60V.

  3. Q: What is the output voltage range of LT3992EFE? A: The output voltage range of LT3992EFE is from 0.8V to 36V.

  4. Q: What is the maximum output current of LT3992EFE? A: The maximum output current of LT3992EFE is 2A.

  5. Q: Can LT3992EFE operate in a wide temperature range? A: Yes, LT3992EFE can operate in a temperature range of -40°C to 125°C.

  6. Q: Does LT3992EFE have built-in protection features? A: Yes, LT3992EFE includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  7. Q: Can LT3992EFE be used in automotive applications? A: Yes, LT3992EFE is suitable for automotive applications as it meets the necessary requirements and standards.

  8. Q: What type of package does LT3992EFE come in? A: LT3992EFE is available in a 16-lead TSSOP package.

  9. Q: Is LT3992EFE easy to use in different circuit designs? A: Yes, LT3992EFE is designed to be easy to use and integrates many features that simplify circuit design.

  10. Q: Where can I find more information about the application of LT3992EFE? A: You can find more detailed information about the application of LT3992EFE in the datasheet provided by the manufacturer or by contacting their technical support team.