LNBH29PTR

Product Overview

Category

The LNBH29PTR belongs to the category of integrated circuits (ICs) and is specifically designed for use in satellite communication systems.

Use

It is used as a low-noise block downconverter (LNB) supply and control voltage regulator for satellite receiver applications.

Characteristics

• Package: The LNBH29PTR comes in a small outline package (SO8) which is suitable for surface mounting.
• Essence: It provides a regulated voltage supply for the LNB in a satellite dish antenna.
• Packaging/Quantity: Typically, the LNBH29PTR is available in reels with a quantity of 2500 units per reel.

Specifications

The key specifications of the LNBH29PTR include: - Input Voltage Range: 8V to 14V - Output Voltage Accuracy: ±5% - Quiescent Current: 1.5mA - Maximum Duty Cycle: 80%

Detailed Pin Configuration

The LNBH29PTR has the following pin configuration: 1. VOUT - Output Voltage 2. GND - Ground 3. NC - Not Connected 4. VIN - Input Voltage 5. EN - Enable 6. NC - Not Connected 7. NC - Not Connected 8. VCC - Supply Voltage

Functional Features

The functional features of the LNBH29PTR include: - Overvoltage Protection - Overcurrent Protection - Thermal Shutdown - Enable Function for Power Saving Mode

Advantages and Disadvantages

Advantages

• Integrated protection features enhance system reliability
• Low quiescent current for power efficiency
• Small package size for space-constrained designs

Disadvantages

• Limited input voltage range compared to some alternative models
• May require additional external components for specific applications

Working Principles

The LNBH29PTR regulates the voltage supplied to the LNB in a satellite dish antenna by converting the input voltage to a stable output voltage. It incorporates protection features to safeguard against overvoltage, overcurrent, and thermal issues. The enable function allows for power-saving operation when the LNB is not in use.

Detailed Application Field Plans

The LNBH29PTR is well-suited for use in satellite receiver systems, particularly in consumer satellite TV equipment. Its compact size and integrated protection features make it ideal for outdoor installations where reliability and space constraints are critical.

Detailed and Complete Alternative Models

Some alternative models to the LNBH29PTR include the LNBH26PTR and LNBH30PTR. These ICs offer similar functionality with variations in input voltage range, output voltage accuracy, and package options. Designers can select the most suitable model based on specific project requirements.

In conclusion, the LNBH29PTR is a versatile and reliable IC designed for regulating voltage in satellite communication systems. Its integrated protection features, compact package, and power-saving capabilities make it an excellent choice for various satellite receiver applications.

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