STEVAL-ISA039V1 Single phase 5A step-down converter evaluation board based on L6727

The purpose of this design is to demonstrate the key features of STMicroelectronics L6727 a new powerful buck controller. The L6727 allow simple, cost effective design of complete step-down voltage regulators. Indeed it provides a full solution by integrating a 0.8V reference, control logic and protection, and NMOS drivers in an 8-pin package. L6727 demo board realizes in a two-layer PCB a step-down DC/DC converter and shows the operation of the device in a general-purpose low-current application. The input voltage can range from 5V to 12V buses and the output voltage is fixed at 1.25V. The application can deliver an output current in excess of 5A. The switching frequency is 300 kHz

技术特性
  • Input voltage: from 5V to 12V
  • Output voltage: fixed @ 1.25V but customizable by changing resistor
  • Output current:up to 5A
  • Swicthing frequency: 300KHz
功能框图
STEVAL-ISA039V1 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-ISA039V1 Active   1000        
DATA BRIEF
描述 版本 大小
STEVAL-ISA039V1 : Single phase 5A step-down converter evaluation board based on L6727 1 104KB
APPLICATION NOTES
描述 版本 大小
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
描述 版本 大小
Bill of materials 1.0 12KB
SCHEMATIC PACKS
描述 版本 大小
Board schematic 1.0 95KB
PCB LAYOUTS
描述 版本 大小
PCB layout 1.0 67KB