AN3159 STEVAL-ILH005V2：150瓦HID电子镇流器

AN3159 STEVAL-ILH005V2：150瓦HID电子镇流器

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.
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