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TPS2419
www.ti.com
SLVS998B – FEBRUARY 2010 – REVISED SEPTEMBER 2011
N+1 and ORing Power Rail Controller with Enable
Check for Samples: TPS2419
FEATURES
1
• Control External FET for N+1 and ORing • Controls Buses From 3 V to 16.5 V • External Enable • N-Channel MOSFETControl • Rapid Device Turnoff Protects Bus Integrity • Programmable Turn-Off Threshold • Soft Turn on Reduces Bus Transients • Industrial Temperature Range: –40°C to 85°C • 8-Pin TSSOP and SOIC Packages
APPLICATIONS
• N+1 Power Supplies • Server Blades • Telecom Systems • High Availability Power Modules
DESCRIPTION
The TPS2419 controller, in conjunction with an external N-channel MOSFET, provides the reverse current protection of an ORing diode with the efficiency of a MOSFET.