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LTC1174CN8-3.3#PBF
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LTC1174CN8-3.3#PBF

Product Overview

Category

The LTC1174CN8-3.3#PBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

  • Voltage regulation: The LTC1174CN8-3.3#PBF provides a regulated output voltage of 3.3V.
  • Low dropout: It has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
  • High efficiency: This voltage regulator offers high efficiency, minimizing power dissipation and maximizing battery life in portable devices.
  • Adjustable output: The output voltage can be adjusted using external resistors for applications requiring different voltage levels.

Package

The LTC1174CN8-3.3#PBF comes in an 8-pin plastic DIP (Dual Inline Package) package.

Essence

The essence of the LTC1174CN8-3.3#PBF is its ability to provide a stable and regulated output voltage, ensuring reliable operation of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 10V
  • Output Voltage: 3.3V
  • Dropout Voltage: 300mV at 500mA
  • Output Current: Up to 500mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for adjusting the output voltage
  4. VOUT: Regulated output voltage pin
  5. NC: No connection
  6. NC: No connection
  7. SHDN: Shutdown pin for enabling/disabling the regulator
  8. VREF: Reference voltage output pin

Functional Features

  • Low dropout voltage: Allows operation with small input-output voltage differentials.
  • Current limit protection: Protects the regulator and the load from excessive current.
  • Thermal shutdown: Prevents damage due to overheating by shutting down the regulator when the temperature exceeds a safe threshold.
  • Short-circuit protection: Safeguards against short circuits, preventing damage to the regulator and connected devices.

Advantages and Disadvantages

Advantages

  • High efficiency, minimizing power dissipation.
  • Adjustable output voltage for versatile applications.
  • Compact package size for space-constrained designs.
  • Wide input voltage range for compatibility with various power sources.

Disadvantages

  • Limited output current compared to higher-power regulators.
  • Requires external components (resistors) for voltage adjustment.

Working Principles

The LTC1174CN8-3.3#PBF is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage (FB pin) with a reference voltage (VREF pin) and adjusts the pass transistor accordingly to maintain a stable output voltage. The regulator operates in a continuous mode, providing a regulated output voltage even when the input voltage fluctuates.

Detailed Application Field Plans

The LTC1174CN8-3.3#PBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

  1. LM1117-3.3: A popular alternative with similar specifications and pin configuration.
  2. LT1763-3.3: Offers lower dropout voltage and higher output current capability.
  3. LM317: A versatile adjustable voltage regulator with a wide input voltage range.

These alternative models provide similar functionality and can be used as substitutes for the LTC1174CN8-3.3#PBF in various applications.

In conclusion, the LTC1174CN8-3.3#PBF is a voltage regulator that provides stable and regulated output voltage. Its low dropout, high efficiency, and adjustable output make it suitable for a wide range of electronic applications. However, its limited output current and requirement for external components should be considered when selecting this regulator for specific designs.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LTC1174CN8-3.3#PBF en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LTC1174CN8-3.3#PBF in technical solutions:

  1. Q: What is the LTC1174CN8-3.3#PBF? A: The LTC1174CN8-3.3#PBF is a low dropout linear regulator IC that provides a fixed output voltage of 3.3V.

  2. Q: What is the input voltage range for LTC1174CN8-3.3#PBF? A: The input voltage range for LTC1174CN8-3.3#PBF is typically between 2.7V and 10V.

  3. Q: What is the maximum output current of LTC1174CN8-3.3#PBF? A: The maximum output current of LTC1174CN8-3.3#PBF is 500mA.

  4. Q: Can I use LTC1174CN8-3.3#PBF in battery-powered applications? A: Yes, LTC1174CN8-3.3#PBF can be used in battery-powered applications as it has a low dropout voltage and low quiescent current.

  5. Q: Is LTC1174CN8-3.3#PBF suitable for automotive applications? A: Yes, LTC1174CN8-3.3#PBF is suitable for automotive applications as it can operate over a wide temperature range and has built-in protection features.

  6. Q: Can I use LTC1174CN8-3.3#PBF in high-frequency switching circuits? A: No, LTC1174CN8-3.3#PBF is not designed for high-frequency switching applications. It is better suited for low noise and low dropout voltage requirements.

  7. Q: What is the typical dropout voltage of LTC1174CN8-3.3#PBF? A: The typical dropout voltage of LTC1174CN8-3.3#PBF is around 300mV at full load.

  8. Q: Does LTC1174CN8-3.3#PBF have built-in thermal shutdown protection? A: Yes, LTC1174CN8-3.3#PBF has built-in thermal shutdown protection to prevent overheating.

  9. Q: Can I use LTC1174CN8-3.3#PBF in low-power IoT devices? A: Yes, LTC1174CN8-3.3#PBF can be used in low-power IoT devices as it has a low quiescent current and operates efficiently in low power modes.

  10. Q: Is LTC1174CN8-3.3#PBF available in different package options? A: Yes, LTC1174CN8-3.3#PBF is available in an 8-pin PDIP package and other surface mount packages like SOIC and SOT-23.

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