LCP3121 Datasheet (ST Microelectronics) - OVERVOLTAGE AND OVERCURRENT PROTECTION FOR TELECOM LINE

LCP3121, OVERVOLTAGE AND OVERCURRENT PROTECTION FOR TELECOM LINE

ucDedicated to the protection of sensitive telecom dequipment, the LCP3121 provides protection rowhich can be programmed by both voltage and Pcurrent.

teThe breakdown voltage can be easily programmed by using an external zener diode.

leThe protection function programmed by the ocurrent is achieved w

LCP3121 Features

* s UNIDIRECTIONAL OVERVOLTAGE SUPPRESSOR PROGRAMMABLE BY VOLTAGE AND CURRENT: s PROGRAMMABLE BREAKDOWN VOLTAGE UP TO 100 V. s PROGRAMMABLE CURRENT LIMITATION FROM 120 mA TO 600 mA. s MULTI-LINE PROTECTION MODE : ONE DE- VICE CAN PROTECT SEVERAL LINES. )s HIGH SURGE CURRENT CAPABILITY : t(sIPP =