STEVAL-ISA054V1 100 W 3-phase auxiliary power supply demonstration board based on the STW9N150

This demonstration board introduces a solution for industrial power supplies. It takes advantage of the high voltage Power MOSFET, i.e. 1500 V breakdown voltage, to optimize the operation of the flyback converter based on the primary controller UC3844B.

The demonstration board has been designed and developed in order to address medium power applications. The board features two outputs, 24 V, 5V or 3.3 V, and is able to deliver more than 100 W in total.

The 5 V/3.3 V output is obtained by means of an integrated DC-DC converter based on L5970D, connected to the 24 V output, and adjustable by means of an external voltage divider.

技术特性
  • Input voltage
    • connector 1: 400 Vac RMS ± 20%
  • Input voltage
    • connector 2: 180 - 265 Vac RMS
  • Input frequency: 50 Hz
  • Output 1: 24 V @ 4 A
  • Output 2: 5V @ 1 A or 3.3 V @ 1 A
  • Output power: 100 W
  • Safety: EN60950
  • EMI: EN55014
  • RoHS compliant
功能框图
STEVAL-ISA054V1 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-ISA054V1 Active   1000        
DATA BRIEF
描述 版本 大小
STEVAL-ISA054V1 : DS6187: 100 W 3-phase auxiliary power supply demonstration board based on the STW9N150 2 199KB
USER MANUALS
描述 版本 大小
UM0674: STEVAL-ISA054V1, 100 W SMPS based on the STW9N150 Power MOSFET and UC3844B for industrial applications 1 1378KB
BILL OF MATERIALS
描述 版本 大小
Bill of materials 1.0 57KB
SCHEMATIC PACKS
描述 版本 大小
Board schematic 1.0 359KB
PCB LAYOUTS
描述 版本 大小
PCB layout 1.0 1483KB