LNBH221PDManufacturer: ST DUAL LNB SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| LNBH221PD | ST | 9 | In Stock |
Description and Introduction
DUAL LNB SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE The LNBH221PD is a low-noise block downconverter (LNB) power supply and control IC manufactured by STMicroelectronics.  
### **Specifications:**   ### **Descriptions:**   ### **Features:**   This IC is commonly used in satellite receivers and set-top boxes. |
|||
Application Scenarios & Design Considerations
DUAL LNB SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE# Technical Documentation: LNBH221PD Low-Noise Block Downconverter (LNB) Power Supply and Control IC
## 1. Application Scenarios ### 1.1 Typical Use Cases *    Direct-to-Home (DTH) Satellite Receivers:  Powering and controlling the LNB at the focal point of a satellite dish, enabling the reception of Ku-band (10.7–12.75 GHz) or C-band (3.4–4.2 GHz) signals. ### 1.2 Industry Applications ### 1.3 Practical Advantages and Limitations  Advantages:   Limitations:  --- ## 2. Design Considerations ### 2.1 Common Design Pitfalls and Solutions *    Pitfall 2: Excessive R |
|||
| Partnumber | Manufacturer | Quantity | Availability |
| LNBH221PD | STM | 1060 | In Stock |
Description and Introduction
DUAL LNB SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE The LNBH221PD is a low-noise block downconverter (LNB) power supply and control IC manufactured by STMicroelectronics (STM).  
### **Key Features:**   ### **Applications:**   ### **Package:**   For detailed specifications, refer to the official STMicroelectronics datasheet. |
|||
Application Scenarios & Design Considerations
DUAL LNB SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE# Technical Documentation: LNBH221PD Low-Noise Block Downconverter Power Supply and Control IC
 Manufacturer : STMicroelectronics (STM) --- ## 1. Application Scenarios ### 1.1 Typical Use Cases *    Primary Function : It provides the primary  13/18V polarization voltage  and the  22 kHz tone  required to switch between the low-band and high-band local oscillator (LO) frequencies within the LNB. It also supplies the necessary current for the LNB's internal low-noise amplifier (LNA) and mixer. ### 1.2 Industry Applications ### 1.3 Practical Advantages and Limitations  Advantages:   Limitations:  --- ## |
|||
For immediate assistance, call us at +86 533 2716050 or email [email protected]
Specializes in hard-to-find components chips