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LT1764AET#33PBF
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LT1764AET#33PBF

Product Overview

Category

The LT1764AET#33PBF belongs to the category of voltage regulators.

Use

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

Characteristics

  • High precision: The LT1764AET#33PBF offers high accuracy in voltage regulation.
  • Low dropout voltage: It operates efficiently even when the input voltage is close to the output voltage.
  • Low quiescent current: The regulator consumes minimal current when in standby mode.
  • Thermal shutdown protection: It includes a built-in mechanism to prevent overheating.

Package

The LT1764AET#33PBF comes in a small surface-mount package.

Essence

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

Packaging/Quantity

The LT1764AET#33PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V to 20V
  • Output Voltage: 3.3V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 300mV at 1A Load
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1764AET#33PBF has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Voltage Regulation: The LT1764AET#33PBF ensures a stable output voltage regardless of variations in the input voltage.
  • Current Limiting: It incorporates a current limiting mechanism to protect the circuit from excessive current flow.
  • Thermal Shutdown: The regulator includes a thermal shutdown feature that prevents damage due to overheating.
  • Short-Circuit Protection: It safeguards the circuit by shutting down in case of a short-circuit condition.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation
  • Low dropout voltage ensures efficient operation
  • Low quiescent current for power-saving applications
  • Thermal shutdown protection prevents overheating

Disadvantages

  • Limited output current capacity (1.5A)
  • Restricted input voltage range (2.5V to 20V)

Working Principles

The LT1764AET#33PBF operates on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. By continuously monitoring the output, it compensates for any variations in the input voltage or load conditions.

Detailed Application Field Plans

The LT1764AET#33PBF finds applications in various fields, including: 1. Portable electronic devices 2. Battery-powered systems 3. Automotive electronics 4. Industrial control systems 5. Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT1764AET#33PBF include: - LM1117-3.3 - ADP3339-3.3 - TPS73633

These alternatives can be considered based on specific requirements and compatibility with the application.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LT1764AET#33PBF en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LT1764AET#33PBF in technical solutions:

  1. Q: What is the LT1764AET#33PBF? A: The LT1764AET#33PBF is a low dropout voltage regulator IC that provides a fixed output voltage of 3.3V.

  2. Q: What is the input voltage range for the LT1764AET#33PBF? A: The input voltage range for the LT1764AET#33PBF is typically between 2.5V and 20V.

  3. Q: What is the maximum output current of the LT1764AET#33PBF? A: The LT1764AET#33PBF can provide a maximum output current of 3A.

  4. Q: Can the LT1764AET#33PBF be used to power microcontrollers? A: Yes, the LT1764AET#33PBF can be used to power microcontrollers, as long as the input voltage requirements of the microcontroller are within the specified range.

  5. Q: Is the LT1764AET#33PBF suitable for battery-powered applications? A: Yes, the LT1764AET#33PBF is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  6. Q: Does the LT1764AET#33PBF require any external components for operation? A: Yes, the LT1764AET#33PBF requires input and output capacitors for stability and proper operation. Refer to the datasheet for recommended values.

  7. Q: Can the LT1764AET#33PBF handle input voltage fluctuations? A: Yes, the LT1764AET#33PBF has built-in protection features to handle input voltage fluctuations and provide a stable output voltage.

  8. Q: What is the thermal resistance of the LT1764AET#33PBF? A: The thermal resistance of the LT1764AET#33PBF is typically around 25°C/W, which determines its ability to dissipate heat.

  9. Q: Can the LT1764AET#33PBF be used in automotive applications? A: Yes, the LT1764AET#33PBF is suitable for automotive applications as it meets the necessary requirements for temperature range and reliability.

  10. Q: Are there any specific layout considerations for using the LT1764AET#33PBF? A: Yes, proper PCB layout techniques should be followed to minimize noise and ensure good thermal dissipation. Refer to the datasheet for layout guidelines.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with an expert for accurate information.