LM63
- Accurately Senses Diode-Connected 2N3904 Transistors or Thermal Diodes On Board Large Processors or ASICs
- Accurately Senses its Own Temperature
- Factory Trimmed for Intel Pentium 4 and Mobile Pentium 4 Processor-M Thermal Diodes
- Integrated PWM Fan Speed Control Output
- Acoustic Fan Noise Reduction With User-Programmable 8-Step Lookup Table
- Multi-Function, User-Selectable Pin for Either ALERT Output, or Tachometer Input, Functions
- Tachometer Input for Measuring Fan RPM
- Smart-Tach Modes for Measuring RPM of Fans With Pulse-Width-Modulated Power as Shown in Typical Application
- Offset Register can Adjust for a Variety of Thermal Diodes
- 10 Bit Plus Sign Remote Diode Temperature Data Format, With 0.125°C Resolution
- SMBus 2.0 Compatible Interface, Supports TIMEOUT
- LM86-Compatible Pinout
- LM86-Compatible Register Set
- 8-Pin SOIC Package
Intel is a trademark of Texas Instruments. Pentium is a trademark of Texas Instruments. All trademarks are the property of their respective owners.
The LM63 is a remote diode temperature sensor with integrated fan control. The LM63 accurately measures: (1) its own temperature and (2) the temperature of a diode-connected transistor, such as a 2N3904, or a thermal diode commonly found on Computer Processors, Graphics Processor Units (GPU) and other ASIC's. The LM63 remote temperature sensor's accuracy is factory trimmed for the series resistance and 1.0021 non-ideality of the Intel 0.13 µm Pentium 4 and Mobile Pentium 4 Processor-M thermal diode. The LM63 has an offset register to correct for errors caused by different non-ideality factors of other thermal diodes.
The LM63 also features an integrated, pulse-width-modulated (PWM), open-drain fan control output. Fan speed is a combination of the remote temperature reading, the lookup table and the register settings. The 8-step Lookup Table enables the user to program a non-linear fan speed vs. temperature transfer function often used to quiet acoustic fan noise.
技術文件
類型 | 標題 | 日期 | ||
---|---|---|---|---|
* | Data sheet | Accurate Remote Diode Dig Temp Sensor w/Integrated Fan Control datasheet (Rev. E) | 2013年 5月 2日 | |
EVM User's guide | LM63LM64LM96x63EVM User's Guide | 2013年 10月 15日 |
設計與開發
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LM63LM64LM96X63EVM — LM63LM64LM96x63EVM - 適用於具有風扇控制之遠端二極體數位溫度感測器的評估模組
The LM63LM64LM96x63EVM evaluation module (EVM) enables designers to immediately start evaluating the operation and performance of the LM63, LM64, LM96063, and LM96163 remote digital temperature sensor / fan controller family of ICs. All four devices can be evaluated by clicking on the appropriate (...)
LM63SW-LINUX — 適用於 LM63 的 Linux 驅動程式
Linux Mainline Status
Available in Linux Main line: Yes
Available through git.ti.com: N/A
- (...)
SENSOREVAL — Eval Board Software For Hardware Monitors And Digital Temperature Sensors
SensorEval
SensorEval software supports the latest TI temperature sensor and hardware monitor evaluation boards via USB interface. It also allows access to sensors mounted directly on motherboards that support Intel chip sets.
- Download SensorEval Software and Manual
- Windows XP support is offered for (...)
支援產品和硬體
產品
數位溫度感測器
精確 ADC
封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
---|---|---|
SOIC (D) | 8 | Ultra Librarian |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
- 組裝地點