AN3160宽的范围内[90 - 265]输入，单输出12 V-6型咥白] VIPer15演示板（STEVALVIP15

AN3160宽的范围内[90 - 265]输入，单输出12 V-6型咥白] VIPer15演示板（STEVALVIP15

AN3159
Application note

STEVAL-ILH005V2: 150 W HID electronic ballast

Introduction
This application note describes a two-stage electronic ballast for 150 W HID metal halide
lamps. The ballast is made up of a boost converter (power factor controller - PFC) working in
transition mode and an inverter made up of a full bridge that drives the lamp at low
frequency square wave.
The ballast was developed for 185÷265 VAC 50/60 Hz input mains and is able to drive 150 W
metal halide and high pressure sodium lamps.
All l