资料介绍
AN2495 3相80瓦输入电压很宽范围开关电源的基础上,L6565和ESBT®STC04IE170HV
AN2495
Application note
3-phase 80 W SMPS with very wide-range input voltage
based on the L6565 and ESBT STC04IE170HV
1 Introduction
The purpose of this application note is to explain the design of an 80 W 3-phase auxiliary
power supply for motor drives and welding applications. To reach a high level system in
terms of both efficiency and cost, the L6565 PWM controller has been selected as well as
the STC04IE170HV as the main switch. The combination of these STMicroelectronics
parts provides a highly efficient solution fo