LNBH25LPQR - STMicroelectronics

Manufacturer Part Number

LNBH25LPQR

Manufacturer

STMicroelectronics

Introduction

The LNBH25LPQR is a voltage regulator specifically designed for powering LNBs (Low Noise Blocks) in satellite TV receiver systems.

Product Features and Performance

Integrated Voltage Regulator for Satellite LNBs

Wide Input Voltage Range (8V ~ 16V)

Single Output Voltage (Selectable 13V, 18.15V)

High-Power Efficiency

Low Quiescent Current

Protection Against Overload and Overtemperature

Low Noise and Low Dropout

I²C Bus Interface for Enhanced Control

Product Advantages

High integration simplifies design in SatTV applications

Enhanced power management for better system reliability

Compact 24-QFN package saves PCB space

Flexible output voltage configuration supports multiple LNB types

Key Technical Parameters

Input Voltage: 8V to 16V

Number of Outputs: 1

Output Voltages: 13V, 18.15V

Operating Temperature Range: 0°C to 85°C

Mounting Type: Surface Mount

Package / Case: 24-VFQFN Exposed Pad

Supplier Device Package: 24-QFN (4x4)

Quality and Safety Features

Built-in Thermal Shutdown

Overcurrent Protection

Under Voltage Lockout (UVLO)

Compliance with safety standards

Compatibility

Compatibile with Analog and Digital Satellite STB Receivers

Designed to fit 24-VFQFN Exposed Pad mounting

Application Areas

Analog and Digital Satellite Set-Top Box (STB) Receivers

Satellite TV (SatTV) applications

Product Lifecycle

Active Product Status

No indication of discontinuation, replacements, or upgrades

Reasons to Choose This Product

Enhanced Power Efficiency for Green Operations

Comprehensive Protection Features for Safe Operation

Ease of Integration with I²C Bus Control

Precision Voltage Control for Sensitive Satellite Equipment

STMicroelectronics Quality and Reliability

Compact Design Suitable for High-Density PCBs