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G7921

Global Mixed-mode Technology
Part Number G7921
Manufacturer Global Mixed-mode Technology
Description Three Remote Temperature Sensors and One Fan Controllers
Published Jan 12, 2016
Detailed Description Global Mixed-mode Technology Inc. G7921 Three Remote Temperature Sensors and One Fan Controllers with SMBus Serial Int...
Datasheet PDF File G7921 PDF File

G7921
G7921

Overview
Global Mixed-mode Technology Inc.
G7921 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 „ 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 „ 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 „ Reset Function Precision Monitoring of 5V Power-Supply Voltage „ Measure Thermal Dio...


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