Linear Technology/Analog Devices
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LT1175CQ-5#TRPBF
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LT1175CQ-5#TRPBF

Product Overview

Category

The LT1175CQ-5#TRPBF belongs to the category of voltage regulators.

Use

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

Characteristics

  • Voltage regulation: The LT1175CQ-5#TRPBF provides precise voltage regulation, ensuring stable power supply to connected devices.
  • Efficiency: It offers high efficiency, minimizing power losses during voltage conversion.
  • Low dropout voltage: The regulator has a low dropout voltage, enabling it to operate even when the input voltage is close to the output voltage.
  • Current limiting: It incorporates current limiting features to protect the circuit from excessive current flow.

Package

The LT1175CQ-5#TRPBF comes in a compact and industry-standard TO-220 package. This package ensures easy integration into various electronic systems.

Essence

The essence of the LT1175CQ-5#TRPBF lies in its ability to provide reliable and stable voltage regulation, making it an essential component in many electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input voltage range: 4.2V to 60V
  • Output voltage: 5V
  • Maximum output current: 1.5A
  • Dropout voltage: 0.6V (typical)
  • Line regulation: ±0.02% (typical)
  • Load regulation: ±0.04% (typical)
  • Operating temperature range: -40°C to 125°C

Detailed Pin Configuration

The LT1175CQ-5#TRPBF has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. ADJ: Adjustable pin for fine-tuning the output voltage

Functional Features

  • Voltage regulation: The LT1175CQ-5#TRPBF maintains a stable output voltage regardless of input voltage fluctuations.
  • Current limiting: It incorporates current limiting to protect the circuit from excessive current flow, preventing damage to connected devices.
  • Thermal shutdown: The regulator has built-in thermal shutdown protection, which activates when the temperature exceeds safe limits.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation ensures stable power supply to connected devices.
  • High efficiency minimizes power losses during voltage conversion.
  • Low dropout voltage allows operation with small voltage differentials.
  • Compact TO-220 package enables easy integration into various electronic systems.

Disadvantages

  • Limited maximum output current (1.5A).
  • Requires external components for certain applications.

Working Principles

The LT1175CQ-5#TRPBF operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This feedback loop ensures that the output voltage remains stable even when the input voltage or load conditions change.

Detailed Application Field Plans

The LT1175CQ-5#TRPBF finds applications in various fields, including:

  1. Power supplies for microcontrollers and other digital ICs.
  2. Battery-powered devices requiring stable voltage levels.
  3. Automotive electronics, such as infotainment systems and engine control units.
  4. Industrial automation systems.
  5. Portable electronic devices, such as smartphones and tablets.

Detailed and Complete Alternative Models

  1. LM317: A popular adjustable voltage regulator with similar characteristics.
  2. LT1084: Fixed output voltage regulator with higher maximum output current.
  3. LM7805: Fixed 5V voltage regulator commonly used in low-power applications.

These alternative models offer similar functionality and can be considered as substitutes for the LT1175CQ-5#TRPBF in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT1175CQ-5#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LT1175CQ-5#TRPBF in technical solutions:

  1. Question: What is the LT1175CQ-5#TRPBF?
    Answer: The LT1175CQ-5#TRPBF is a voltage regulator IC that provides a fixed output voltage of 5V.

  2. Question: What is the input voltage range for the LT1175CQ-5#TRPBF?
    Answer: The input voltage range for the LT1175CQ-5#TRPBF is typically between 7V and 60V.

  3. Question: Can the LT1175CQ-5#TRPBF handle high current loads?
    Answer: Yes, the LT1175CQ-5#TRPBF can handle a maximum output current of 500mA.

  4. Question: Is the LT1175CQ-5#TRPBF suitable for automotive applications?
    Answer: Yes, the LT1175CQ-5#TRPBF is designed to operate in automotive environments and can withstand automotive load dump conditions.

  5. Question: Does the LT1175CQ-5#TRPBF require any external components for operation?
    Answer: Yes, the LT1175CQ-5#TRPBF requires a few external components such as capacitors and resistors for stable operation.

  6. Question: Can the LT1175CQ-5#TRPBF be used in battery-powered applications?
    Answer: Yes, the LT1175CQ-5#TRPBF can be used in battery-powered applications as it has low quiescent current and operates efficiently at low input voltages.

  7. Question: What is the thermal resistance of the LT1175CQ-5#TRPBF?
    Answer: The thermal resistance of the LT1175CQ-5#TRPBF is typically 50°C/W, which determines its ability to dissipate heat.

  8. Question: Can the LT1175CQ-5#TRPBF be used in adjustable voltage applications?
    Answer: No, the LT1175CQ-5#TRPBF provides a fixed output voltage of 5V and cannot be adjusted.

  9. Question: Is the LT1175CQ-5#TRPBF protected against overcurrent and overtemperature conditions?
    Answer: Yes, the LT1175CQ-5#TRPBF has built-in protection features such as current limiting and thermal shutdown to protect itself from overcurrent and overtemperature conditions.

  10. Question: What is the package type of the LT1175CQ-5#TRPBF?
    Answer: The LT1175CQ-5#TRPBF is available in a 16-pin narrow SOIC package.