Click to expand full text
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) Shutdown/Autorecovery 50 mVp-p Vo > 13.4 VDC NA 1000 uF min 3.3 V Management Bus 3.32V 3.20 - 3.40 V 0 - 4.5 A 130% lo, max (typ) 40 mVp-p Vo > 3.6 VDC (typ) Vo < 3.
ATCR250-48D12-03J Datasheet
