G7923

Global Mixed-mode Technology Inc. G7923 Three Remote Temperature Sensors and One Fan Controllers with SMBus Serial Interface and System Reset Circuit Features „ Measures Three Remote Temperatures „ Adjustable Offset for Each Sensor via SMBus „ Support Single-Core, Dual-Core and Quad-Core CPU Application „ 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 3 and Programmable Software Thermal Shutdown for Sensor 1, 2. „ 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 „ Fan Drivers Using Linear Control Algorithm with Built-in MOSFET „ Closed Loop Speed Control and programmable 8 Bits Open Loop Voltage Control for Fan1 „ Wide speed control range for Fan1, Accuracy within 2%, when SET_CNT1 > 50 „ Internal Current- limit and Over-temperature Protection for the Fan „ Res...