ADM1087 Datasheet | Analog Devices

FEATURES Provide programmable time delays between enable signals Can be cascaded with power modules for multiple supply sequencing Power supply monitoring from 0.6 V Output stages High voltage (up to 22 V) open-drain output (ADM1085/ADM1087) Push-pull output (ADM1086) Capacitor-adjustable time delays High voltage (up to 22 V) enable and VIN inputs Low power consumption (15 μA) Specified over - 40°C to +125°C temperature range 6-lead SC70 package APPLICATIONS Desktop/notebook puters, servers Low power portable equipment Routers Base stations Line cards Graphics cards FUNCTIONAL BLOCK DIAGRAMS ADM1085/ADM1086 VIN 0.6V CAPACITOR ADJUSTABLE DELAY ENOUT CEXT ENIN VIN 0.6V CAPACITOR ADJUSTABLE DELAY ENOUT CEXT ENIN Figure 1. 04591-001 GENERAL DESCRIPTION The ADM1085/ADM1086/ADM1087 are simple sequencing circuits that provide a time delay between the enabling of voltage...