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LTC1147IS8-3.3#PBF

LTC1147IS8-3.3#PBF

Product Overview

The LTC1147IS8-3.3#PBF belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. This integrated circuit exhibits characteristics such as high efficiency, low dropout voltage, and thermal shutdown protection. The package type for LTC1147IS8-3.3#PBF is an 8-pin SOIC, and it is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4V to 18V
  • Output Voltage: 3.3V
  • Maximum Output Current: 800mA
  • Dropout Voltage: 300mV
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LTC1147IS8-3.3#PBF features the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. SHDN (Shutdown) 5. VOUT (Output Voltage) 6. NC (No Connection) 7. NC (No Connection) 8. NC (No Connection)

Functional Features

  • High Efficiency: The LTC1147IS8-3.3#PBF offers high efficiency, making it suitable for battery-powered applications.
  • Low Dropout Voltage: With a low dropout voltage of 300mV, this voltage regulator can maintain a stable output even when the input voltage is close to the output voltage.
  • Thermal Shutdown Protection: The integrated thermal shutdown feature protects the device from overheating, ensuring reliable operation.

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low dropout voltage
  • Thermal shutdown protection

Disadvantages

  • Limited maximum output current (800mA)

Working Principles

The LTC1147IS8-3.3#PBF operates by regulating the input voltage to a stable 3.3V output using internal control circuitry. When the input voltage fluctuates, the regulator adjusts its internal components to maintain a constant output voltage, providing a reliable power supply for connected devices.

Detailed Application Field Plans

The LTC1147IS8-3.3#PBF is well-suited for various applications, including: - Battery-powered devices - Portable electronics - Embedded systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to LTC1147IS8-3.3#PBF include: - LM317 - LM1117 - LT1086

In conclusion, the LTC1147IS8-3.3#PBF is a versatile voltage regulator with high efficiency, low dropout voltage, and thermal shutdown protection, making it an ideal choice for a wide range of electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LTC1147IS8-3.3#PBF i tekniska lösningar

  1. What is the LTC1147IS8-3.3#PBF?

    • The LTC1147IS8-3.3#PBF is a high efficiency monolithic synchronous buck regulator that can deliver up to 500mA of continuous output current.
  2. What is the input voltage range for LTC1147IS8-3.3#PBF?

    • The input voltage range for LTC1147IS8-3.3#PBF is typically 2.7V to 10V.
  3. What is the output voltage of LTC1147IS8-3.3#PBF?

    • The output voltage of LTC1147IS8-3.3#PBF is fixed at 3.3V.
  4. What are the typical applications of LTC1147IS8-3.3#PBF?

    • Typical applications include battery-powered systems, portable instruments, and distributed power systems.
  5. What is the efficiency of LTC1147IS8-3.3#PBF?

    • The efficiency of LTC1147IS8-3.3#PBF can be as high as 95%.
  6. What is the operating temperature range for LTC1147IS8-3.3#PBF?

    • The operating temperature range for LTC1147IS8-3.3#PBF is typically -40°C to 85°C.
  7. Does LTC1147IS8-3.3#PBF have built-in protection features?

    • Yes, it includes overtemperature and overcurrent protection.
  8. What is the package type of LTC1147IS8-3.3#PBF?

    • LTC1147IS8-3.3#PBF comes in an 8-lead SOIC package.
  9. Can LTC1147IS8-3.3#PBF be used in automotive applications?

    • Yes, it is suitable for automotive applications.
  10. Is there a recommended layout for LTC1147IS8-3.3#PBF?

    • Yes, Linear Technology provides a recommended layout in the datasheet for optimal performance.