LNBH21PD - STMicroelectronics

Manufacturer Part Number

LNBH21PD

Manufacturer

STMicroelectronics

Introduction

The LNBH21PD developed by STMicroelectronics is a specialized Power Management Integrated Circuit (PMIC) designed for satellite Set-Top Boxes (STB) and Satellite TV receivers. It primarily manages power for satellite converters in analog and digital satellite receivers.

Product Features and Performance

Precision voltage regulation for satellite LNB converters

Supports both 13.3V and 18V output voltages for varying polarization requirements

Integrated protection features to enhance system reliability

Optimized for low power consumption, improving energy efficiency

Designed to ensure low-noise performance, essential for high-quality satellite signal reception

Product Advantages

High integration reduces external component count, saving space and cost

Flexible power management solution compatible with a wide range of satellite STB receivers

Enhanced system reliability through built-in protection features

Energy-efficient operation lowers overall power consumption of the system

Key Technical Parameters

Voltage Input: 8V ~ 15V

Number of Outputs: 1

Voltage Output: 13.3V, 18V

Operating Temperature: 0°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 20-SOIC (0.433", 11.00mm Width) Exposed Pad

Quality and Safety Features

Over-temperature protection

Under-voltage lockout (UVLO) for improved safety

Overload and short-circuit protection

Compatibility

Specifically designed for use in analog and digital satellite STB receivers/SatTV

Application Areas

Analog and Digital Satellite STB Receivers

Satellite Television (SatTV) systems

Product Lifecycle

Product Status: Obsolete

Note: The LNBH21PD is nearing the end of its lifecycle, with limited availability. Customers are advised to seek replacements or upgrades where necessary.

Several Key Reasons to Choose This Product

Reliable and precise power regulation for critical satellite reception equipment

High level of integration and energy efficiency leads to cost savings

Built-in safety features enhance overall system reliability and protection

Compatibility with a wide range of satellite receivers facilitates versatile applications

Although obsolete, its established performance makes it a valuable option for existing designs requiring maintenance or minimal upgrades