Overview
The LNBH25LPQR is a Low Noise Block (LNB) supply and control integrated circuit (IC) produced by STMicroelectronics. This IC is designed to provide a comprehensive solution for LNB applications, featuring a step-up converter and an I2C interface. It is particularly suited for satellite receiver systems, offering efficient power management and control functionalities.
Key Specifications
| Parameter | Value |
|---|---|
| Maximum Output Voltage | 18 V |
| Maximum Power Dissipation | 500 mW |
| Maximum Supply Voltage | 16 V |
| Minimum Input Voltage | 8 V |
| Minimum Operating Temperature | -25°C |
| Maximum Operating Temperature | 125°C |
| Package Type | QFN |
| Moisture Sensitivity Level (MSL) | MSL 1 - Unlimited |
Key Features
- Step-up converter for efficient voltage regulation
- I2C interface for control and communication
- Low noise operation suitable for LNB applications
- Compact QFN package for space-efficient designs
- Wide operating temperature range (-25°C to 125°C)
- High reliability with MSL 1 rating
Applications
The LNBH25LPQR is primarily used in satellite receiver systems, including set-top boxes, satellite TV receivers, and other equipment requiring LNB supply and control. It is also suitable for various communication and broadcasting systems where stable and efficient power supply to the LNB is crucial.
Q & A
- What is the primary function of the LNBH25LPQR IC?
The primary function of the LNBH25LPQR IC is to provide a supply and control solution for Low Noise Block (LNB) applications, including a step-up converter and an I2C interface. - What is the maximum output voltage of the LNBH25LPQR?
The maximum output voltage of the LNBH25LPQR is 18 V. - What is the minimum input voltage required for the LNBH25LPQR?
The minimum input voltage required for the LNBH25LPQR is 8 V. - What is the operating temperature range of the LNBH25LPQR?
The operating temperature range of the LNBH25LPQR is -25°C to 125°C. - What type of package does the LNBH25LPQR come in?
The LNBH25LPQR comes in a QFN (Quad Flat No-Lead) package. - What is the Moisture Sensitivity Level (MSL) of the LNBH25LPQR?
The MSL of the LNBH25LPQR is MSL 1 - Unlimited. - What communication interface does the LNBH25LPQR support?
The LNBH25LPQR supports an I2C interface for control and communication. - What are the typical applications of the LNBH25LPQR?
The LNBH25LPQR is typically used in satellite receiver systems, including set-top boxes and satellite TV receivers. - What is the maximum power dissipation of the LNBH25LPQR?
The maximum power dissipation of the LNBH25LPQR is 500 mW. - Where can I find detailed technical specifications for the LNBH25LPQR?
Detailed technical specifications for the LNBH25LPQR can be found in the datasheet available on the STMicroelectronics website or through distributors like Newark Electronics.
