MCP18480 Data sheet
http://www.microchip.com/stellent/images/mchpsiteimages/dwnfolder.gifMCP18480 Data sheetMCP18480 is a –48V Hot Swap Controller with fully configurable features. This Hot Swap Controller have OVLO, UVLO protection features on top of Foldback Current Limiting and Circuit Breaker features. Although ideally suited optical switch backplanes, the MCP18480 can also be used in any –48V backplanes or whenever inrush current control is required.
Parameter NameValue
Number of Outputs1
Vpos to Vneg Differential Voltage (V) Min Value-0.3 to +15.0 V
Over Voltage Lockout (OVLO)adjustable threshold
Power GOODadjustable polarity/adjustable delay
Int/Ext FETExternal
Junction Temp. Range (°C)-40°C to +85°C
Features
Accurate (<1.5%) internal voltage reference for fault detectionbr
Adjustable foldback current limiting
Adjustable Over Voltage Protection Threshold
Adjustable Power Good delay
Configurable Power Good Polarity
Adjustable Under Voltage Lock Out Threshold
Low side drive with external N-channel FET
-40°C to +85°C operation
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