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LNBH29EQTR

LNBH29EQTR

Product Overview

The LNBH29EQTR belongs to the category of integrated circuits and is specifically designed for use in satellite set-top boxes and TV receivers. This device is characterized by its high level of integration, low power consumption, and robust protection features. The package consists of a small outline package (SO8) with an exposed pad for enhanced thermal performance. The essence of the LNBH29EQTR lies in its ability to efficiently control and supply power to the low-noise block (LNB) downconverter in satellite receiver systems. Each package contains one LNBH29EQTR IC.

Specifications

  • Input Voltage Range: 8V to 14V
  • Quiescent Current: 1.5mA
  • Overcurrent Protection Threshold: 750mA
  • Overvoltage Protection Threshold: 22V
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SO8

Detailed Pin Configuration

The LNBH29EQTR features the following pin configuration: 1. VOUT: Output voltage pin 2. GND: Ground pin 3. ENA: Enable pin 4. OCP: Overcurrent protection pin 5. OVP: Overvoltage protection pin 6. VCC: Supply voltage pin 7. NC: No connection 8. IN: Input voltage pin

Functional Features

  • Integrated overvoltage and overcurrent protection
  • Low quiescent current
  • Thermal shutdown and short-circuit protection
  • Wide input voltage range

Advantages and Disadvantages

Advantages

  • High level of integration
  • Low power consumption
  • Robust protection features
  • Small package size

Disadvantages

  • Limited to specific applications in satellite set-top boxes and TV receivers
  • May require additional external components for certain configurations

Working Principles

The LNBH29EQTR operates by regulating the voltage and current supplied to the LNB downconverter in satellite receiver systems. It provides protection against overvoltage, overcurrent, thermal shutdown, and short-circuit conditions, ensuring the reliable and safe operation of the LNB.

Detailed Application Field Plans

The LNBH29EQTR is primarily used in satellite set-top boxes and TV receivers to control and supply power to the LNB downconverter. Its application extends to various satellite communication systems where efficient power management and protection are essential.

Detailed and Complete Alternative Models

Some alternative models to the LNBH29EQTR include: - LNBH26 - LNBH25 - LNBH24 - LNBH23

These alternative models offer similar functionality and features, providing options for different system requirements and design considerations.

This comprehensive entry provides detailed information about the LNBH29EQTR, covering its product overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق LNBH29EQTR في الحلول التقنية

  1. What is the LNBH29EQTR?

    • The LNBH29EQTR is a monolithic integrated low noise block (LNB) supply and control voltage regulator with I2C interface in a QFN24 package.
  2. What is the typical application of the LNBH29EQTR?

    • The LNBH29EQTR is typically used in satellite set-top box applications to provide power and control for the LNB down-converter.
  3. What is the input voltage range of the LNBH29EQTR?

    • The input voltage range of the LNBH29EQTR is typically 8V to 14V.
  4. What is the output voltage range of the LNBH29EQTR?

    • The output voltage range of the LNBH29EQTR is typically 3.3V to 14V.
  5. What is the maximum current capability of the LNBH29EQTR?

    • The LNBH29EQTR can typically supply up to 400mA of current.
  6. How is the LNBH29EQTR controlled?

    • The LNBH29EQTR is controlled through an I2C interface, allowing for digital control of its output voltage and other parameters.
  7. What are the key features of the LNBH29EQTR?

    • Some key features of the LNBH29EQTR include overcurrent protection, overvoltage protection, thermal shutdown, and adjustable output voltage.
  8. What are the typical operating temperature and storage temperature ranges for the LNBH29EQTR?

    • The LNBH29EQTR typically operates within a temperature range of -40°C to 125°C and can be stored within a range of -55°C to 150°C.
  9. Can the LNBH29EQTR be used in automotive applications?

    • Yes, the LNBH29EQTR is suitable for use in automotive applications, making it versatile for various technical solutions.
  10. Is there a reference design available for the LNBH29EQTR?

    • Yes, STMicroelectronics provides reference designs and application notes to assist in the implementation of the LNBH29EQTR in technical solutions.