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 BU Legend: Temperature Code: Package Code: Packing Form: Ordering example: C to 85° C E for Temperature Range Range -40° VK for Plastic Single in Line BU for for Bulk US891E US891 EVK VK-AAA-000-BU 1 Functional Diagram 2 General Descriptio n Based on the advanced M...
Melexis
