STEVAL-ISA035V1 Non-isolated offline power supply demonstration board based on the VIPER22A-E

Many appliances today use non-isolated power supplies to furnish the low output power required to run a microcontroller, LED displays, and relays or AC switches. This type of power supply has a single rectifier to reference the neutral to output ground in order to fire Triacs or AC switches.

This demonstration board can use the VIPER12A-E or the VIPER22A-E, which are pinfor- pin compatible and can supply power for a wide variety of applications.

The VIPER12A-E is used for 12 V at 200 mA and 16 V at 200 mA, while the VIPER22A-E is used for 12 V at 350 mA and 16 V at 350 mA.

The same board can be used for any output voltage from 10 V to 35 V.

For more design details, please refer to application note AN1357.

技术特性
  • Input voltage range 85 Vac to 264 Vac
  • Input voltage frequency 50/60 Hz
  • Lowest possible component count
  • Integrated thermal overload protection
  • No-load consumption around 200 mW
  • 70% to 80% efficiency at full load
  • Integrated short-circuit protection
功能框图
STEVAL-ISA035V1 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-ISA035V1 Active   1000        
DATA BRIEF
描述 版本 大小
STEVAL-ISA035V1 : Non-isolated offline power supply demonstration board based on the VIPER22A-E 2 90KB
APPLICATION NOTES
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AN2495: 3-phase 80 W SMPS with very wide-range input voltage based on the L6565 and ESBT® STC04IE170HV 5 808KB
AN2936: 10 W SMPS with HV power MOSFET and the L6565 for three-phase industrial applications 1 303B
BILL OF MATERIALS
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Bill of materials 1.0 51KB
SCHEMATIC PACKS
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Board schematic 1.0 349KB
PCB LAYOUTS
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PCB layout 1.0 132KB