STMicroelectronics

LNBP21PD-TR  

Special Purpose Regulators

LNBP21PD-TR Description

The LNBP21PD-TR is a highly specialized integrated circuit (IC) designed for power management applications, particularly in the realm of satellite communication systems. Manufactured by STMicroelectronics, this IC is tailored for use in converter, analog, and digital satellite set-top box (STB) receivers, commonly referred to as SatTV systems. It is packaged in a PowerSO-20 surface mount package and comes in a tape and reel format (TR), making it suitable for automated assembly processes.

This IC operates within a temperature range of 0°C to 85°C, ensuring reliable performance in a variety of environmental conditions. The LNBP21PD-TR is designed to accept an input voltage range of 8V to 15V and provides a single output voltage that can be either 13V or 18V, making it versatile for different power supply requirements. The moisture sensitivity level (MSL) of 3 (168 hours) ensures that the component remains robust against moisture-related degradation during storage and handling.

LNBP21PD-TR Features

The LNBP21PD-TR offers several key features that set it apart from similar models in the market:

1. Single Output Configuration: The IC provides a single output voltage, which simplifies the power management design for specific applications.
2. Wide Operating Temperature Range: With an operating temperature range from 0°C to 85°C, the LNBP21PD-TR is suitable for a broad range of environments, ensuring stable performance under varying conditions.
3. Flexible Input Voltage Range: The ability to accept input voltages between 8V and 15V provides flexibility in power supply design, accommodating various input sources.
4. Surface Mount Technology (SMT): The surface mount package type facilitates easy integration into modern printed circuit board (PCB) designs, enhancing both manufacturing efficiency and reliability.
5. Compliance and Safety: The LNBP21PD-TR is REACH unaffected and RoHS3 compliant, ensuring that it meets stringent environmental and safety standards.
6. Tape & Reel Packaging: The TR packaging format is ideal for automated assembly lines, streamlining production processes and reducing assembly costs.

LNBP21PD-TR Applications

The LNBP21PD-TR is specifically designed for applications in the satellite communication industry, where reliable power management is critical. Key applications include:

1. Satellite Set-Top Box (STB) Receivers: Both analog and digital STBs benefit from the stable power supply provided by the LNBP21PD-TR, ensuring uninterrupted signal processing and decoding.
2. Satellite Converters: The IC's ability to provide precise output voltages makes it ideal for powering satellite converters, which require consistent power to maintain signal integrity.
3. SatTV Systems: The LNBP21PD-TR is well-suited for use in SatTV systems, where it can provide reliable power management for various components within the system.

Conclusion of LNBP21PD-TR

The LNBP21PD-TR from STMicroelectronics is a robust and versatile power management IC designed for critical applications in the satellite communication industry. Its wide operating temperature range, flexible input voltage capabilities, and single output configuration make it an ideal choice for ensuring stable power supply in satellite set-top boxes and converters. The surface mount package and tape & reel format further enhance its suitability for modern manufacturing processes. While the product status is marked as obsolete, the LNBP21PD-TR remains a reliable option for legacy systems and applications where its unique features and compliance with environmental standards are essential.

LNBP21PD-TR Documents

Download datasheets and manufacturer documentation for LNBP21PD-TR