Key facts
- Brand
- STMicroelectronics
- Model
- LNBH24L
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-10
Start here
STMicroelectronics LNBH24L Dual LNBS Supply and Control IC Datasheet
The LNBH24L is a monolithic voltage regulator and interface IC designed for analog and digital dual satellite receivers and Sat-PC cards. It provides 13 V or 18 V power supply and 22 kHz tone signaling for two independent LNB down-converters. The device features a built-in DC-DC converter for single 12 V supply operation and high efficiency, along with an I2C interface for control and diagnostics.
Read onlineSTMicroelectronics LNBH24L specifications
| Supply Voltage | 8 V to 15 V |
|---|---|
| Output Voltage | 13 V or 18 V |
| Package | QFN32 5 x 5 (Exposed pad) |
| Efficiency | typ. 93% @ 0.5 A |
| ESD Tolerance | +/-4kV |
Source: STMicroelectronics LNBH24L Dual LNBS Supply and Control IC Datasheet
All STMicroelectronics LNBH24L documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the purpose of the LNBH24L?
It is designed to provide the 13 / 18 V power supply and the 22 kHz tone signaling for two independent LNB down-converters.
From: STMicroelectronics LNBH24L Dual LNBS Supply and Control IC Datasheet
Does the LNBH24L include a built-in DC-DC converter?
Yes, it includes a built-in DC-DC converter for single 12 V supply operation and high efficiency.
From: STMicroelectronics LNBH24L Dual LNBS Supply and Control IC Datasheet
What is the input voltage range for the LNBH24L?
The device functions with a single input voltage supply ranging from 8 V to 15 V.
From: STMicroelectronics AN3352 LNBH24L Dual LNB Power Supply Application Note
How many LNB down-converters can the LNBH24L supply?
It is an integrated solution for supplying and interfacing two independent LNB down-converters.
From: STMicroelectronics AN3352 LNBH24L Dual LNB Power Supply Application Note