Datasheet Details
- Part number
- RT5047
- Manufacturer
- Richtek
- File Size
- 1.04 MB
- Datasheet
- RT5047-Richtek.pdf
- Description
- Single Output LNB Supply and Control Voltage Regulator
RT5047 Description
RT5047 Single Output LNB Supply and Control Voltage Regulator General .
The RT5047 is a highly integrated voltage regulator and interface IC, specifically design for supplying power and control signals from advanced satell.
RT5047 Features
* Wide Input Supply Voltage Range : 8V to 16V
* Output Current Limit of 550mA with 45ms timer
* Low Noise LNB Output Voltage (13.3V and 18.3V
by SEL Pin, 14.3V and 19.3V by COMP Pin)
* 3% High Accuracy for 0mA to 500mA Current
Output
* Push-Pull Output Stage minimizes 13.3V to
1
RT5047 Applications
* LNB Power Supply and Control for Satellite Set-Top Box
* Analog and Digital Satellite Receivers/Satellite TV, Satellite PC cards
Pin Configuration
(TOP VIEW)
LNB BOOST
LX VIN
8
27
GND
36 9
45
TONE COMP SEL EN
SOP-8 (Exposed Pad)
Simplified Application Circuit
VIN CIN1
L1
D1
CBST
📁 Related Datasheet
📌 All Tags