G7951
G7951 is Three Remote Temperature Sensors and One PWM Mode Fan Controllers manufactured by Global Mixed-mode Technology.
Global Mixed-mode Technology Inc.
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 puters
- Tele...
