STEVAL-ISA071V1 4 W non-isolated, wide input-voltage range SMPS demonstration board based on the VIPER16

The STEVAL-ISA071V1 switched-mode power supply (SMPS) demonstration board is dedicated to mains applications requiring -5 V and +7 V referred to neutral. The non-isolated SMPS is capable of delivering 4 W of output power over a wide input voltage range. This capability can also be applied to higher power outputs or different voltage ranges.

The SMPS generates 5 V and 12 V. The 5 V can be used to supply the MCU, directly driving a Triac connected to neutral, and the 12 V can be used to supply additional circuits, such as relays, OAs, etc.

技术特性
  • Input:
    • VIN: 85 - 264 Vrms
    • f: 45 - 66 Hz
  • Output:
    • 12 VDC± 10% (referred to -5 V), 160 mA
    • -5 VDC± 4%, 400 mA
  • Maximum output power: 4 W (for EU range up to 6 W)
  • Standby: 70 mW at 230 VAC
  • Short-circuit protected
  • Isolation: non-isolated; N connected to output GND
  • EMI: in accordance with EN55022 class B
  • RoHS compliant
功能框图
STEVAL-ISA071V1 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-ISA071V1 Active   1000        
DATA BRIEF
描述 版本 大小
STEVAL-ISA071V1 : 4 W non-isolated, wide input-voltage range SMPS demonstration board based on the VIPER16 2 79KB
APPLICATION NOTES
描述 版本 大小
AN2787: Monolithic VR demonstration board for chipset and DDR2/3 supply for ultramobile PC (UMPC) applications 1 2594KB
AN2936: 10 W SMPS with HV power MOSFET and the L6565 for three-phase industrial applications 1 303B
BILL OF MATERIALS
描述 版本 大小
Bill of materials 1.0 20KB
SCHEMATIC PACKS
描述 版本 大小
Board schematic 1.0 17KB
PCB LAYOUTS
描述 版本 大小
PCB layout 1.0 53KB