STEVAL-ISF001V1 3 kW FOT PFC based on L6563 and STW55NM60N

The STEVAL-ISF001V1 demonstration board provides a compact and ready-to-use solution for the implementation of a simple PFC (power factor correction) system capable of supplying loads with a power close to the maximum delivered in most typical domestic applications.

For this power range, the use of continuous mode PFC operation becomes mandatory in order to drain a current with an RMS value not exceeding the maximum allowed by the metering system, and to minimize the size of components involved in system operation.

Normally, the use of a standard continuous mode driver chip requires a more expensive and complex driver, as well as associated passive components. However, STMicroelectronics’ patented solution allows the use of a simple driver, designed for transition mode operation, in fixed off-time, variable frequency, PWM modulation.

This type of modulation provides a current on the PFC boost inductor comparable to that of traditional continuous mode modulation

技术特性
  • Single range input voltage from 185 V to 265 V, 50/60 Hz
  • Output voltage: 400 V ±5%
  • Inductor saturation protection
  • Optimized EMC input filter (in accordance with EN55014 and EN55022)
  • Power factor > 0.98
  • Efficiency > 95%
  • THD (total harmonic distortion) below 10% starting from 1 kW
  • RoHS compliant
功能框图
STEVAL-ISF001V1 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-ISF001V1 NRND   1000        
DATA BRIEF
描述 版本 大小
STEVAL-ISF001V1 : 3 kW fixed off-time PFC based on the L6563 and STW55NM60N 1 184KB
APPLICATION NOTES
描述 版本 大小
AN3215: Boost for solar applications with 3 kW fixed off time (FOT) 1 332KB
AN2951: 3 kW fixed-off-time (FOT) power factor correction 1 1141KB
USER MANUALS
描述 版本 大小
UM0673: STEVAL-ISF001V1, 3 kW FOT PFC board based on the L6563 1 788KB
BILL OF MATERIALS
描述 版本 大小
Bill of materials 1.0 56KB
SCHEMATIC PACKS
描述 版本 大小
Board schematic 1.0 82KB
PCB LAYOUTS
描述 版本 大小
PCB layout 1.0 89KB