LPQ253-CF数据手册电源-外部/内部（板外）的ACDC转换器规格书PDF

描述 Description

The LPQ250 series of enclosed AC-DC power supplies can be specified with end or top fan covers. With either fan cover, the power supplies provide up to 250 watts. They can also be ordered without a fan for applications which provide an alternative means of cooling. The LPQ250 has four outputs, one of which is floating and user-adjustable.

特性 Features

·Active power factor correction
·Adjustable floating 4th output
·Single wire current sharing
·Overload protection
·2 Supervisory outputs 5 V and 12 V
·IEC EN61000-3-2 compliance
·Remote sense on main output
·Power fail and remote inhibit
·Overvoltage protection
·Built-in EMI filter
·Optional end fan cover -CEF
·Optional with fan cover -CF
·120 KHz switching frequency
·Cover -C
·DC power good
·Thermal overload protection