G7951

Global Mixed-mode Technology Inc. G7951 Three Remote Temperature Sensors and One PWM Mode Fan Controllers with SMBus Serial Interface Features „ Measures Three Remote Temperatures „ Adjustable Offset for Each Sensor via SMBus „ Accuracy: ±1°C (+ 60°C to + 100°C) ±3°C (- 10°C to + 120°C) „ +4.5V to +5.5V Supply Range „ Programmable Hardware Thermal Shutdown for Sensor 2 and Programmable Software Thermal Shutdown for Sensor 1,3. „ SMBus 2-Wire Serial Interface with Writting Protection Function. „ Alert Signal for Diode Fault, Fan Fail, and Fan Out of Control „ Supports SMBus Alert Response „ PWM Mode Speed Control „ Closed Loop Speed Control and programmable 8 Bits Open Loop PWM Duty cycle Control for FAN „ Wide Speed Control Range for FAN, Accuracy within 2%, when SET_CNT1 > 50 „ Internal Current- limit and Over-temperature Protection for the Fan „ SSOP-16 & TQFN4X4-24 Package Applications „ Desktop and Notebook „ Central Office Computers „ Telecom Equipment ...