LM64
FEATURES
- 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 patible Interface, Supports
TIMEOUT
- 5 General Purpose Input/Output pins
- 5 General Purpose Default input pins
- 24-pin WQFN Package
APPLICATIONS
- puter 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 Error
- ±1.0°C (max)
- ±3.0°C (max)
- Local Temp Accuracy (includes quantization error)
- Ambient Temp 25°C to 125°C
- Max Error ±3.0°C (max)
- Power Supply Requirements
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