LPS255-CEF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 LPS250 series of enclosed AC-DC power supplies comprises four single output models, providing standard voltages of 5 V, 12 V, 15 V or 24 V. Each model also provides 5 V standby and two 12 V fan outputs. The power supplies accept a universal input of 85–264 Vac or 120–300 Vdc and have a typical full load efficiency of 75%. Features include single wire current sharing, remote sense and remote inhibit, plus remote power fail and DC power good indication. Enclosed LPS250 power supplies can be specified with end or top mounted fans and deliver up to 250 watts of output power. Versions without a fan are available for applications which provide an alternative means of cooling.

特性 Features

·DC power good
·Cover -C
·Optional end fan cover -CEF
·Overload protection
·120 kHz switching frequency
·Thermal overload protection
·Overvoltage protection
·2 Supervisory outputs5 V and 12 V
·Low output ripple
·Built-in EMI filter
·Single wire current sharing
·Power fail
·Optional top with fan cover -CF
·IEC EN6100-3-2 compliance
·Remote sense & remote inhibit
·Active power factor correction