Datasheet Details
| Part number | LNBP21 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 693.72 KB |
| Description | LNBP SUPPLY/CONTROLLER |
| Download | LNBP21 Download (PDF) |
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Overview: LNBP21 LNBP SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE s s s s s s s s s s s COMPLETE INTERFACE BETWEEN LNB AND I2CTM BUS BUILT-IN DC/DC CONTROLLER FOR SINGLE 12V SUPPLY OPERATION ACCURATE BUILT-IN.
| Part number | LNBP21 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 693.72 KB |
| Description | LNBP SUPPLY/CONTROLLER |
| Download | LNBP21 Download (PDF) |
|
|
|
Intended for analog and digital satellite STB receivers/SatTV, sets/PC cards, the LNBP21 is a monolithic voltage regulator and interface IC, assembled in SO-20 and PowerSO-20, specifically designed to provide the power and the 13/18V, 22KHz tone signalling to the LNB SCHEMATIC DIAGRAM Gate Sense Step-up Controller LNBP21 LT1 Feedback LT2 Vup Vcc Byp OUT Preregul.+ U.V.lockout +P.ON res.
Enable I Select V Select Linear Post-reg +Modulator +Protections EXTM SDA SCL ADDR DSQIN I²C interf.
22KHz Oscill.
| Part Number | Description |
|---|---|
| LNBP20 | LNBP supply and control voltage regulator |
| LNBP10 | LNBP supply and control voltage regulator |
| LNBP10L | LNB supply and control voltage regulator |
| LNBP11 | LNBP supply and control voltage regulator |
| LNBP11L | LNB supply and control voltage regulator |
| LNBP12 | LNBP supply and control voltage regulator |
| LNBP13 | LNBP supply and control voltage regulator |
| LNBP14 | LNBP supply and control voltage regulator |
| LNBP15 | LNBP supply and control voltage regulator |
| LNBP16 | LNBP supply and control voltage regulator |