STEVAL-ISA036V1 5 W wide range SMPS demonstration board for metering and motor control based on the ESBT® STC04IE170HP

This demonstration board implements a universal input power supply design for metering and motor drives applications. It has three outputs: two 15 V outputs, one of which is isolated and the other has a primary side ground. There is also a third 5 V output, which is often used to supply the microcontroller.

The design is based on the L6565 PWM driver and the STC04IE170HP, as the main switch.

The design method, however, can also be applied to an SMPS for other applications working on a tri-phase mains, and can easily be upgraded for higher output power.

To achieve very high efficiency, despite the wide input voltage range, an active start-up network has been mounted on the board.

For more information regarding the design of an auxiliary power supply using ESBT® in flyback quasi-resonant (QR) topology with the L6565, refer to application notes AN2254 and AN2528.

For base driving network design, refer to AN2454.

技术特性
  • Rectified minimum input voltage Vinmin=200 V
  • Rectified maximum input voltage Vinmax=1200 V
  • Isolated output voltage Vout1=15 V / 66 mA
  • Primary side ground output voltage Vout2=5 V / 0.6 A
  • Primary side ground output voltage Vout3=15 V / 66 mA
  • Maximum output power Pout=5 W
  • Converter efficiency @ Vindc=400 V, max load > 65%
功能框图
STEVAL-ISA036V1 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-ISA036V1 NRND   1000        
DATA BRIEF
描述 版本 大小
STEVAL-ISA036V1 : DB0775: 5 W wide range SMPS demonstration board for metering and motor control based on the ESBT® STC04IE170HP 1 144KB
APPLICATION NOTES
描述 版本 大小
AN2528: Very wide input voltage range 6 W SMPS for metering 1 865KB
USER MANUALS
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UM1059: STPMC1, STPMS2 demonstration kit 1 1239KB
BILL OF MATERIALS
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Bill of materials 1.0 13KB
SCHEMATIC PACKS
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Board schematic 1.0 52KB
PCB LAYOUTS
描述 版本 大小
PCB layout 1.0 55KB