LNBH30QTR

Product Overview

The LNBH30QTR belongs to the category of integrated circuits and is specifically designed for use in satellite set-top boxes and TV receivers. This IC is characterized by its high performance, low power consumption, and compact package. It is typically packaged in a small outline package (SO8) and is available in various quantities.

Specifications

• Input Voltage Range: 8V to 14V
• Quiescent Current: 20mA
• Standby Current: 50μA
• Overcurrent Protection Threshold: 400mA
• Overvoltage Protection Threshold: 22V
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LNBH30QTR features an 8-pin configuration: 1. VCC 2. EN 3. ISENSE 4. OVP 5. GND 6. OUT 7. IN 8. VREF

Functional Features

• Integrated overvoltage and overcurrent protection
• Low quiescent current in standby mode
• Wide input voltage range
• Internal thermal shutdown protection
• Diagnostic output for overtemperature and overload conditions

Advantages and Disadvantages

Advantages

• High level of integration
• Robust protection features
• Low power consumption
• Wide operating temperature range

Disadvantages

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

Working Principles

The LNBH30QTR operates by regulating the voltage and current supplied to the LNB (Low Noise Block) in satellite receiver systems. It provides protection against overvoltage and overcurrent conditions, ensuring the reliable operation of the LNB and associated components.

Detailed Application Field Plans

The LNBH30QTR is primarily used in satellite set-top boxes and TV receivers to regulate the power supply to the LNB. Its robust protection features make it suitable for outdoor installations where exposure to environmental factors is a concern. Additionally, it can be utilized in professional satellite communication equipment for enhanced reliability.

Detailed and Complete Alternative Models

• LNBH29QTR
• LNBH31QTR
• LNBH32QTR

These alternative models offer similar functionality with variations in specific features and performance characteristics, providing flexibility in design and application.

In conclusion, the LNBH30QTR is a highly integrated IC designed for regulating power supply in satellite set-top boxes and TV receivers. With its robust protection features and wide operating temperature range, it offers reliability and performance in demanding environments.

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