ATCR250-48D12-03J Datasheet (Emerson)

ATCR250-48D12-03J, Embedded Power

ss w www.DataSheet.co.kr Embedded Power for Business-Critical Continuity ATCR250-48D12-03J Rev.

05.06.11_112 ATCR250 Series 1 of 3 Total Power: 250 Watts Input Voltage: -48 VDC Output: 12 V Intermediate Bus 3.3 V Management Bus Electrical Specifications Input Input ra nge: Transient: External Input Capacitance: 36 V to -72 VDC -100 VDC (< 1 ms) 82uF max 11 A typ < 2ms -36 < VIN -77.5 ≤ VIN < 72 VDC 89% @ 250W 12 V Intermediate Bus 12.2 V 11.4 - 12.6 V 0 - 20.83 A 118% lo, max (typ)

ATCR250-48D12-03J Features

* Inrush Current: Inrush Duration: Undervoltage Lockout: Overvoltage Lockout: Efficiency:

* Optimized footprint for high density ATCA applications

* Accepts inputs from -48 V and B Feeds

* CISPR Class A EMI

* Adjustable Hold Up Voltage from 50 to 80 VDC