ADM1031ARQZ集成電路（IC）的熱管理規(guī)格書PDF中文資料

ADM1031ARQZ屬于集成電路（IC）的熱管理。由安森美半導(dǎo)體公司制造生產(chǎn)的ADM1031ARQZ熱管理熱管理 IC 是根據(jù)溫度控制電路電源的半導(dǎo)體器件。這些 IC 的功能包括風(fēng)扇控制、硬件監(jiān)控器、溫度監(jiān)控系統(tǒng)、熱監(jiān)控器、熱電偶放大器、熱電偶調(diào)節(jié)器和溫度計–溫控器。檢測溫度范圍為 -260℃ 至 +1800℃，輸出類型有 I2C、SMBus、低電平有效/高電平有效、模擬電壓、開漏、PWM、SPI、2 線串行和并行–串行。

The ADM1031 is an ACPI?compliant, three?channel digital thermometer and under/overtemperature alarm for use in personal computers and thermal management systems. Optimized for the PentiumIII, the part offers a 1°C higher accuracy, which allows system designers to safely reduce temperature guard?banding and increase system performance.

Features

? Optimized for Pentium III

? Reduced Guard?banding Software

? Automatic Fan Speed Control, Independent of CPU

Intervention After Initial Setup

? 0.125°C Resolution on External Temperature Channels

? Control Loop to Minimal Acoustic Noise and Battery

Consumption

? Remote Temperature Measurement Accurate to 1°C

Using Remote Diode (Two Channels)

? Local Sensor with 0.25°C Resolution

? Pulse Width Modulation (PWM) Fan Control for 2 Fans

? Programmable PWM Frequency and PWM Duty Cycle

? Tach Fan Speed Measurement (Two Channels)

? Analog Input to Measure Fan Speed of 2?Wire Fans

(Using Sense Resistor)

? 2?Wire System Management Bus (SMBus) with ARA

Support

Applications

? Notebook PCs, Network Servers, and Personal Computers

? Telecommunications Equipment

? Overtemperature THERM Output Pin for CPU

Throttling

? Programmable INT Output Pin

? Configurable Offsets for Temperature Channels 3.0 V

to 5.5 V Supply Range

? Shutdown Mode to Minimize Power Consumption

? Limit Comparison of All Monitored Values

? This is a Pb?Free Device