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US90A

Melexis Microelectronic Systems
Part Number US90A
Manufacturer Melexis Microelectronic Systems
Description (US90A / US91A) 24V Hall IC Fan Driver
Published Jun 5, 2010
Detailed Description US90A / US91A 24V Hall IC Fan Driver Features and Benefits Low cost High sensitivity Hall Sensor Locked rotor protection...
Datasheet PDF File US90A PDF File

US90A
US90A

Overview
US90A / US91A 24V Hall IC Fan Driver Features and Benefits Low cost High sensitivity Hall Sensor Locked rotor protection and auto-restart Power-efficient CMOS and power MOSFETs Built-in output protection clamping diode Integrated tachometer (US90A) or alarm (US91A) signal output 2-coil fan driver with FG/RD output in 4-pin VK / VA and 8-pin narrow SOIC packages (all RoHS Compliant) Application Examples 12V/24V fans Peak current up to 500mA Ordering Information www.
DataSheet4U.
com Part No.
US90A US90A US90A US91A US91A US91A Temperature Code E (-40° C to 85° C) E (-40° C to 85° C) E (-40° C to 85° C) E (-40° C to 85° C) E (-40° C to 85° C) E (-40° C to 85° C) Package Code VK (4-pin TO-92...


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