STEVAL-CBL005V1 Power supply for LNB based on LNBH23 (QFN32)

The STEVAL-CBL005V1 LNB power supply demonstration board implements a DC-DC converter based on the LNBH23 device. The LNBH23 is an LNB supply and control IC with step-up and an I²C interface. It is used to power an LNB on a dish antenna for reception of satellite TV signals.

The LNBH23 is an integrated solution for supplying/interfacing satellite LNB modules in accordance with international standards.

This solution is simple, inexpensive, shows very good performance and has a low external component count.

The LNBH23 demonstration board includes an I²C™ bus interface and an internal 22 kHz tone generator that is factory-trimmed to comply with widely accepted standards, and can be controlled through the DSQIN pin (TTL compatible). This allows immediate DiSEqC™ data encoding.

Due to the fully integrated step-up DC-DC converter, it works with a single input voltage supply source ranging from 8 V to 15 V.

技术特性
  • Integrated DC-DC converter
  • Single input supply voltage: from 8 V to 15 V
  • I²C™ bus interface for the IC control and diagnostics
  • Integrated 22 kHz tone generator, factorytrimmed in accordance with widely accepted standards
  • User-friendly graphical user interface ("LNBxxx control suite") software included in the kit
  • Implements the LNBH23 in a QFN32 package
功能框图
STEVAL-CBL005V1 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
STEVAL-CBL005V1 Active   1000        
DATA BRIEF
描述 版本 大小
STEVAL-CBL005V1 : DB0809: LNB power supply demonstration board based on the LNBH23 1 111KB
APPLICATION NOTES
描述 版本 大小
AN3980: STM32 firmware library for dSPIN L6470 1 774KB
AN4075: STEVAL-IFP016V2 IO-Link communication master transceiver demonstration board 1 410KB
AN3991: How to drive multiple stepper motors with the L6470 motor driver 1 1760B
USER MANUALS
描述 版本 大小
UM0935: STEVAL-CBL005V1, IBU universal interface based on the STM32F103RB 3 2019KB
BILL OF MATERIALS
描述 版本 大小
Bill of materials 1.0 51KB
SCHEMATIC PACKS
描述 版本 大小
Board schematic 1.0 14KB
PCB LAYOUTS
描述 版本 大小
PCB layout 1.0 166KB