Linear Technology/Analog Devices
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LT3050IDDB-5#TRMPBF
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LT3050IDDB-5#TRMPBF

Product Overview

Category

The LT3050IDDB-5#TRMPBF belongs to the category of voltage regulators.

Use

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

Characteristics

  • High precision: The LT3050IDDB-5#TRMPBF offers a high level of voltage regulation accuracy.
  • Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion.
  • Low quiescent current: The device consumes minimal current when in standby mode, conserving energy.
  • Thermal shutdown protection: The LT3050IDDB-5#TRMPBF includes built-in thermal shutdown protection to prevent overheating.

Package

The LT3050IDDB-5#TRMPBF comes in a small outline package (DDB) format.

Essence

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

Packaging/Quantity

The LT3050IDDB-5#TRMPBF is typically packaged in reels and is available in quantities suitable for both prototyping and mass production.

Specifications

  • Input Voltage Range: 2.7V to 45V
  • Output Voltage: 5V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 340mV at 500mA
  • Quiescent Current: 30µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3050IDDB-5#TRMPBF has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin
  4. EN: Enable pin
  5. VOUT: Output voltage pin

Functional Features

  • Voltage Regulation: The LT3050IDDB-5#TRMPBF ensures a stable and regulated output voltage, even with varying input voltages.
  • Current Limiting: It incorporates current limiting functionality to protect the circuit from excessive current flow.
  • Thermal Protection: The device includes thermal shutdown protection to prevent damage due to overheating.
  • Enable Pin Control: The EN pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation
  • Low dropout voltage for efficient power conversion
  • Low quiescent current for energy conservation
  • Thermal shutdown protection for enhanced safety

Disadvantages

  • Limited maximum output current (500mA)
  • Restricted input voltage range (2.7V to 45V)

Working Principles

The LT3050IDDB-5#TRMPBF operates based on a feedback mechanism that compares the output voltage with a reference voltage. It adjusts the internal circuitry to maintain a constant output voltage, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

The LT3050IDDB-5#TRMPBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

  1. LM317: A popular linear voltage regulator with adjustable output voltage.
  2. LT1763: A low dropout voltage regulator with high accuracy and low quiescent current.
  3. LM1117: A series of low dropout voltage regulators available in different fixed output voltages.

These alternative models offer similar functionalities and can be considered as substitutes for the LT3050IDDB-5#TRMPBF depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT3050IDDB-5#TRMPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LT3050IDDB-5#TRMPBF in technical solutions:

  1. Question: What is the LT3050IDDB-5#TRMPBF?
    Answer: The LT3050IDDB-5#TRMPBF is a low dropout (LDO) linear regulator IC designed for use in various technical solutions.

  2. Question: What is the input voltage range of the LT3050IDDB-5#TRMPBF?
    Answer: The LT3050IDDB-5#TRMPBF has an input voltage range of 2.7V to 45V.

  3. Question: What is the output voltage of the LT3050IDDB-5#TRMPBF?
    Answer: The LT3050IDDB-5#TRMPBF provides a fixed output voltage of 5V.

  4. Question: What is the maximum output current of the LT3050IDDB-5#TRMPBF?
    Answer: The LT3050IDDB-5#TRMPBF can deliver a maximum output current of 500mA.

  5. Question: Can the LT3050IDDB-5#TRMPBF be used in battery-powered applications?
    Answer: Yes, the LT3050IDDB-5#TRMPBF is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  6. Question: Is the LT3050IDDB-5#TRMPBF protected against overcurrent and thermal shutdown?
    Answer: Yes, the LT3050IDDB-5#TRMPBF features built-in protection against overcurrent and thermal shutdown.

  7. Question: Can the LT3050IDDB-5#TRMPBF be used in automotive applications?
    Answer: Yes, the LT3050IDDB-5#TRMPBF is automotive qualified and can be used in automotive applications.

  8. Question: What is the typical dropout voltage of the LT3050IDDB-5#TRMPBF?
    Answer: The typical dropout voltage of the LT3050IDDB-5#TRMPBF is 340mV at 500mA load.

  9. Question: Does the LT3050IDDB-5#TRMPBF require any external components for operation?
    Answer: Yes, the LT3050IDDB-5#TRMPBF requires a few external components such as input and output capacitors for stable operation.

  10. Question: Is the LT3050IDDB-5#TRMPBF available in a surface-mount package?
    Answer: Yes, the LT3050IDDB-5#TRMPBF is available in a surface-mount DFN package for easy integration into PCB designs.

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