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LT1072IN8#PBF
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LT1072IN8#PBF

Product Overview

Category:

LT1072IN8#PBF belongs to the category of voltage regulators.

Use:

It is used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input variations.

Characteristics:

  • Input Voltage Range: 4.75V to 60V
  • Output Voltage Range: 1.25V to 50V
  • Maximum Output Current: 2.5A
  • Low Dropout Voltage: 0.6V at 2.5A
  • Adjustable Output Voltage

Package:

The LT1072IN8#PBF comes in an 8-pin PDIP (Plastic Dual In-line Package) with a lead-free finish.

Packaging/Quantity:

The product is typically packaged in tubes or reels containing 98 pieces.

Specifications

  • Input Voltage Range: 4.75V to 60V
  • Output Voltage Range: 1.25V to 50V
  • Maximum Output Current: 2.5A
  • Dropout Voltage: 0.6V at 2.5A
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: 8-Pin PDIP

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. VOUT: Output Voltage
  4. ADJ: Adjustable Output Voltage
  5. SHDN: Shutdown
  6. NC: No Connection
  7. NC: No Connection
  8. NC: No Connection

Functional Features

  • Adjustable Output: The LT1072IN8#PBF allows for adjustable output voltage, providing flexibility in various applications.
  • Low Dropout Voltage: With a low dropout voltage of 0.6V at 2.5A, it ensures efficient regulation even with small differentials between input and output voltages.
  • Shutdown Mode: The SHDN pin enables a shutdown mode, reducing power consumption when the regulator is not in use.

Advantages

  • Wide Input Voltage Range
  • High Output Current Capability
  • Low Dropout Voltage
  • Shutdown Mode for Power Savings

Disadvantages

  • Limited to 2.5A Maximum Output Current
  • 8-pin PDIP package may not be suitable for space-constrained designs

Working Principles

The LT1072IN8#PBF operates as a step-down switching regulator, using pulse-width modulation (PWM) to control the output voltage. It employs an internal N-channel power switch and a high efficiency synchronous rectifier to achieve high efficiency at low output voltages.

Detailed Application Field Plans

The LT1072IN8#PBF is well-suited for a wide range of applications including: - Battery-Powered Devices - Industrial Control Systems - Automotive Electronics - Distributed Power Systems - Portable Instruments

Detailed and Complete Alternative Models

  • LM317: A popular linear voltage regulator with adjustable output voltage.
  • LM7805: Fixed output voltage linear regulator commonly used in electronic circuits.
  • LM2596: Step-down switching regulator with adjustable output voltage and higher current capability.

In conclusion, the LT1072IN8#PBF is a versatile voltage regulator offering a wide input voltage range, adjustable output, and high efficiency. While it has limitations in maximum output current and package size, its functional features and application versatility make it a valuable component in various electronic systems.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LT1072IN8#PBF dalam penyelesaian teknikal

  1. What is the LT1072IN8#PBF?

    • The LT1072IN8#PBF is a high efficiency monolithic buck regulator designed to provide step-down voltage regulation in various technical solutions.

  2. What is the input voltage range of LT1072IN8#PBF?

    • The input voltage range of LT1072IN8#PBF is typically 3V to 60V, making it suitable for a wide range of applications.

  3. What is the output current capability of LT1072IN8#PBF?

    • The LT1072IN8#PBF can deliver up to 2A of continuous output current, making it suitable for powering a variety of loads.

  4. What are the key features of LT1072IN8#PBF?

    • Some key features of LT1072IN8#PBF include high efficiency, low quiescent current, wide input voltage range, and adjustable output voltage.

  5. How can LT1072IN8#PBF be used in battery-powered applications?

    • LT1072IN8#PBF can be used to efficiently regulate the voltage from a battery source to power various components in battery-powered applications.

  6. What are the typical applications of LT1072IN8#PBF?

    • Typical applications of LT1072IN8#PBF include industrial power supplies, automotive systems, portable instruments, and distributed power systems.

  7. What protection features does LT1072IN8#PBF offer?

    • LT1072IN8#PBF provides protection against overcurrent and thermal overload, enhancing the reliability of the system.

  8. Can LT1072IN8#PBF operate in a wide temperature range?

    • Yes, LT1072IN8#PBF is designed to operate over a wide temperature range, making it suitable for harsh environmental conditions.

  9. How can the output voltage of LT1072IN8#PBF be adjusted?

    • The output voltage of LT1072IN8#PBF can be adjusted using an external resistor divider network, providing flexibility in different applications.

  10. Is LT1072IN8#PBF available in a small package for space-constrained designs?

    • Yes, LT1072IN8#PBF is available in a compact 8-pin PDIP package, making it suitable for space-constrained designs.