深圳市正纳电子有限公司

The NCP81295 and NCP81296 are 50 A, electronically re?settable, in?line fuses for use in 12 V, high current applications such as servers, storage and base stations. The NCP81295/6 offers a very low 0.65 m integrated MOSFET to reduce solution size and minimize power loss. It also integrates a highly accurate current sensor for monitoring and overload protection. Power Features ? Co?packaged Power Switch, Hotswap Controller and Current Sense ? Up to 60 A Peak Current Output, 50 A Continuous ? Vin Range: 4.5 V to 18 V ? 0.65 m, no RSENSE Required Control Features ? Enable Input ? Optional Enable?controlled Output Pulldown when Disabled ? Programmable Soft?Start ? Programmable, Multi?level Current Limit Reporting Features ? Accurate Analog Load Current Monitor ? Programmable Over Current Alert Output ? Analog Temperature Output ? Status Fault OK Output Other Features ? 5 mm x 5 mm QFN32 Package ? Operating Temperature: ?40°C to 125°C ? Can be Paralleled for Higher Current Applications ? Built?in Insertion Delay for Hotswap Applications ? NCP81295: Latch off for Following Protection Features NCP81296: Auto?Retry Mode for Following Protection Features ? Current?limit after Delay ? Fast Short?circuit Protection ? Over?Temperature Shutdown ? Excessive Soft?start Duration ? Internal Switch Fault Diagnostics ? Low?power Auxiliary Output Voltage