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US890 0 / US891
Two-Coil Fan Driver – High Ou utput Current Features and Benefits
0 0 0 0 0 0 0 0 Peak output current up to 1200mA Low start-up voltage Low output resistance High sensitivity integrated Hall Se en n sor Power-efficient CMOS and power MOSFETs Built-in output protection clamping diode Locked rotor protection and auto-r estart Integrated tachometer (US890) or alarm (US891) signal protected output 0 Low cost 0 2-coil fan driver with FG/RD output in RoHS Compliant 4-pin VK packa ge age
Application Examples
0 0 0 0 5V/12V DC brushless moto r/fan PC, server, laptop cooling f fan Power supply cooling fan Large and small fan size
Ordering Code
Product Code US891 US890
Temp Tempera ture Code erature E E
Package Code VK VK
Optio Option n Code AAA-000 AAA-000
Packing Form Code BU
US890 Datasheet
