Linear Technology/Analog Devices
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LT1580IT7-2.5#PBF
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LT1580IT7-2.5#PBF

Product Overview

Category

The LT1580IT7-2.5#PBF belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Voltage regulation capability
  • High efficiency
  • Low dropout voltage
  • Thermal shutdown protection

Package

The LT1580IT7-2.5#PBF comes in a TO-220 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

The LT1580IT7-2.5#PBF is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

  • Input Voltage Range: 3V to 40V
  • Output Voltage: 2.5V
  • Output Current: Up to 7.5A
  • Dropout Voltage: 0.4V (typical)
  • Line Regulation: ±0.02% (typical)
  • Load Regulation: ±0.1% (typical)
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1580IT7-2.5#PBF has three pins:

  1. Vin (Pin 1): Input voltage pin
  2. Vout (Pin 2): Output voltage pin
  3. GND (Pin 3): Ground pin

Functional Features

  • Voltage regulation: The LT1580IT7-2.5#PBF ensures a stable output voltage of 2.5V regardless of input voltage fluctuations.
  • High efficiency: This voltage regulator operates with high efficiency, minimizing power dissipation.
  • Low dropout voltage: The low dropout voltage allows the regulator to operate even when the input voltage is close to the desired output voltage.
  • Thermal shutdown protection: The LT1580IT7-2.5#PBF incorporates thermal shutdown protection to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages

  • Provides stable and regulated voltage output
  • High efficiency operation
  • Low dropout voltage allows for flexible input voltage range
  • Thermal shutdown protection ensures device safety

Disadvantages

  • Limited to a fixed output voltage of 2.5V
  • May require additional components for specific applications

Working Principles

The LT1580IT7-2.5#PBF operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 2.5V. This is achieved through a combination of voltage regulation techniques, such as error amplification, feedback loops, and current limiting.

Detailed Application Field Plans

The LT1580IT7-2.5#PBF finds application in various electronic devices and systems, including: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

  1. LM317T: Adjustable voltage regulator with similar characteristics and package.
  2. LT1084CP-2.5: Fixed voltage regulator with higher output current capability.
  3. LM7805: Fixed voltage regulator with a different output voltage (5V).

These alternative models offer similar functionality and can be considered depending on specific requirements and constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT1580IT7-2.5#PBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LT1580IT7-2.5#PBF in technical solutions:

  1. Q: What is the LT1580IT7-2.5#PBF? A: The LT1580IT7-2.5#PBF is a low dropout (LDO) linear regulator IC that provides a fixed output voltage of 2.5V.

  2. Q: What is the input voltage range for the LT1580IT7-2.5#PBF? A: The input voltage range for this LDO regulator is typically between 2.7V and 30V.

  3. Q: What is the maximum output current of the LT1580IT7-2.5#PBF? A: The LT1580IT7-2.5#PBF can provide a maximum output current of up to 7.5A.

  4. Q: Can the LT1580IT7-2.5#PBF be used in battery-powered applications? A: Yes, the LT1580IT7-2.5#PBF can be used in battery-powered applications as long as the input voltage is within the specified range.

  5. Q: Does the LT1580IT7-2.5#PBF require any external components for operation? A: Yes, it requires input and output capacitors for stability and proper operation. The datasheet provides recommended values.

  6. Q: Is the LT1580IT7-2.5#PBF suitable for high-current applications? A: Yes, the LT1580IT7-2.5#PBF is designed to handle high currents, making it suitable for various high-power applications.

  7. Q: Can the LT1580IT7-2.5#PBF handle input voltage fluctuations? A: Yes, the LT1580IT7-2.5#PBF has built-in protection features to handle input voltage fluctuations and provide a stable output.

  8. Q: What is the dropout voltage of the LT1580IT7-2.5#PBF? A: The dropout voltage of this LDO regulator is typically around 0.6V at full load.

  9. Q: Is the LT1580IT7-2.5#PBF available in different package options? A: Yes, the LT1580IT7-2.5#PBF is available in a TO-220 package, which is commonly used for power applications.

  10. Q: Are there any specific thermal considerations for the LT1580IT7-2.5#PBF? A: Yes, the datasheet provides thermal resistance values and guidelines for proper heat dissipation to ensure reliable operation.

Please note that these answers are general and should be verified with the datasheet and manufacturer's specifications for accurate information.