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LM64

Texas Instruments
Part Number LM64
Manufacturer Texas Instruments
Description Remote Diode Temperature Sensor
Published Nov 7, 2021
Detailed Description LM64 www.ti.com SNAS207A – MAY 2004 – REVISED MARCH 2013 LM64 ±1°C Remote Diode Temperature Sensor with PWM Fan Contr...
Datasheet PDF File LM64 PDF File

LM64
LM64

Overview
LM64 www.
ti.
com SNAS207A – MAY 2004 – REVISED MARCH 2013 LM64 ±1°C Remote Diode Temperature Sensor with PWM Fan Control and 5 GPIO's Check for Samples: LM64 FEATURES 1 •2 Accurately Senses Remote and Local Diode Temperatures • Integrated PWM Fan Speed Control Output • Programmable 8-step Lookup Table for Quieting Fans • ALERT and T_Crit Open-drain Outputs • Tachometer Input for Measuring Fan RPM • 10 bit Plus Sign Remote Diode Temperature Data Format, with 0.
125°C Resolution • SMBus 2.
0 Compatible Interface, Supports TIMEOUT • 5 General Purpose Input/Output pins • 5 General Purpose Default input pins • 24-pin WQFN Package APPLICATIONS • Computer Processor Thermal Management • Graphics Processor Thermal Management • Voltage Regulator Modules • Electronic Instrumentation • Power Supplies • Projectors KEY SPECIFICATIONS • Remote Diode Temperature Accuracy (includes quantization error) – Ambient Temp – 30°C to 50°C – 0°C to 85°C – Diode Temp – 120°C to 140°C – 25°C to 140°C – Max Erro...


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