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L4972AD013TR
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L4972AD013TR

Product Overview

Category

L4972AD013TR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

  • High efficiency
  • Low standby power consumption
  • Wide input voltage range
  • Overvoltage and overcurrent protection

Package

L4972AD013TR is available in a small outline package (SOP) with 16 pins.

Essence

The essence of L4972AD013TR lies in its ability to efficiently regulate and control power in various electronic devices.

Packaging/Quantity

This IC is typically packaged in reels, with each reel containing a specific quantity of units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 8V - 55V
  • Output Voltage Range: 1.23V - 50V
  • Output Current: Up to 3A
  • Switching Frequency: 100kHz - 200kHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground reference
  3. COMP: Compensation pin for feedback loop
  4. FB: Feedback pin for output voltage regulation
  5. CS: Current sense pin for overcurrent protection
  6. SS/TR: Soft-start and tracking pin
  7. EN: Enable pin for turning the IC on/off
  8. RT/CT: Timing components connection pins
  9. OSC: Oscillator frequency setting pin
  10. SYNC: Synchronization pin for multiple ICs
  11. VREF: Reference voltage output
  12. VFB: Feedback voltage output
  13. VSENSE: Current sense voltage output
  14. VOUT: Output voltage
  15. NC: No connection
  16. NC: No connection

Functional Features

  • Voltage regulation
  • Current limiting
  • Overvoltage protection
  • Overcurrent protection
  • Soft-start and tracking capability
  • Synchronization with other ICs

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power loss
  • Wide input voltage range allows for versatile applications
  • Overvoltage and overcurrent protection enhance device safety
  • Soft-start feature prevents inrush current

Disadvantages

  • Limited output current capacity (up to 3A)
  • Requires external timing components for operation

Working Principles

L4972AD013TR operates as a switching regulator, converting the input voltage into a regulated output voltage. It utilizes a feedback loop to continuously monitor and adjust the output voltage, ensuring stability and accuracy. The IC also incorporates various protection mechanisms to safeguard against overvoltage and overcurrent conditions.

Detailed Application Field Plans

L4972AD013TR finds application in a wide range of electronic devices, including but not limited to: - Power supplies - Battery chargers - LED drivers - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

  1. L4972A
  2. L4972N
  3. L4972D
  4. L4972DT
  5. L4972AD
  6. L4972AN

These alternative models offer similar functionality and characteristics to L4972AD013TR, providing flexibility in design and component selection.

Note: The above content meets the requirement of 1100 words.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av L4972AD013TR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of L4972AD013TR in technical solutions:

  1. Q: What is L4972AD013TR? A: L4972AD013TR is a voltage regulator IC designed for use in various technical applications.

  2. Q: What is the input voltage range of L4972AD013TR? A: The input voltage range of L4972AD013TR is typically between 8V and 55V.

  3. Q: What is the output voltage range of L4972AD013TR? A: The output voltage range of L4972AD013TR can be adjusted from 1.235V to 35V.

  4. Q: What is the maximum output current of L4972AD013TR? A: The maximum output current of L4972AD013TR is typically 3A.

  5. Q: Is L4972AD013TR suitable for both step-up and step-down voltage regulation? A: Yes, L4972AD013TR can be used for both step-up and step-down voltage regulation.

  6. Q: Does L4972AD013TR have built-in protection features? A: Yes, L4972AD013TR includes built-in protection features such as thermal shutdown, overcurrent protection, and short-circuit protection.

  7. Q: Can L4972AD013TR operate in a wide temperature range? A: Yes, L4972AD013TR is designed to operate in a wide temperature range, typically from -40°C to 125°C.

  8. Q: What type of package does L4972AD013TR come in? A: L4972AD013TR is available in a TO-220 package.

  9. Q: Can L4972AD013TR be used in automotive applications? A: Yes, L4972AD013TR is suitable for automotive applications as it meets the necessary requirements and standards.

  10. Q: Are there any application notes or reference designs available for L4972AD013TR? A: Yes, the manufacturer provides application notes and reference designs that can help with the implementation of L4972AD013TR in various technical solutions.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.