
Allicdata Part #: | W83781G-ND |
Manufacturer Part#: |
W83781G |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Nuvoton Technology Corporation of America |
Short Description: | IC MONITOR H/W 48-LQFP |
More Detail: | Hardware Monitor External Sensor External Sensor I... |
DataSheet: | ![]() |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 3 (168 Hours) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | 0.00000 |
Topology: | ADC, Fan Speed Counter, Register Bank |
Supplier Device Package: | 48-QFP (7x7) |
Package / Case: | 48-LQFP |
Mounting Type: | Surface Mount |
Operating Temperature: | 0°C ~ 70°C |
Voltage - Supply: | 4.5 V ~ 5.5 V |
Output Fan: | Yes |
Output Alarm: | No |
Output Type: | I²C, ISA |
Series: | -- |
Accuracy: | ±3°C(Max) |
Sensing Temperature: | External Sensor |
Sensor Type: | External |
Function: | Hardware Monitor |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Obsolete |
Lead Free Status / RoHS Status: | -- |
Packaging: | Tray |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
The W83781G is an integrated thermal management unit developed by a multinational information and communications technology company. It has a wide range of application fields including voice/data communications, computer peripherals, cellular phones, and the automotive industry. With both fan speed control and temperature measurement functionalities, it can provide reliable temperature monitoring and control for systems running in extreme thermal environments.
The W83781G designed to solve the over-temperature issues caused by inadequate device cooling in high-end devices. It can recognize several thermal conditions, such as over/under temperature and fan failure. Its on-chip temperature sensor oversampling and processor architecture can measure external temperatures accurately and quickly. Its large and separate onboard memory stores more thermal profiles for more accurate control, and its unique thermal flow and fan speed adjustment algorithms optimize thermal performance.
The main features of the W83781G include thermal alarm, fan failure alarm and intelligent fan speed control. The thermal alarm can sense the temperature of different parts of the device and alert the system via various types of alarms when extreme temperatures are encountered. The fan failure alarm can detect inactivity or an excessive load on the fan and alert the user when a fan malfunction is detected. The fan speed control feature uses an intelligent algorithm to adjust the fan speed according to the current temperature and reduce power consumption.
The W83781G includes a number of different functions for thermal management and monitoring. It has a number of temperature measurement capabilities for both on-chip and off-chip temperatures. It also supports up to nine programmable fan speed profiles, each with selectable temperature thresholds and control action types. It also features a set of fan failure detection and alarm functions, dynamic fan speed adjustment and thermal warning alarm options, and an "instant Thermal Guardians" feature, which can detect changes in temperature and adjust fan speed accordingly.
The W83781G is compact and cost-effective, which makes it suitable for a wide range of applications. It is suitable for both high-end and low-end devices and supports both hard disk/SSD and microcontroller based fan speed control. Its on-chip temperature sensor and fan controller provide outstanding thermal management performance, while its large and separate memory allows for more accurate and efficient fan speed control.
In conclusion, the W83781G is an integrated thermal management unit admirable for its wide range of application fields, temperature measurement accuracy and fan speed control. Its robust design, multiple thermal and cooling functions, and configurable settings make it an ideal solution for almost any application that requires thermal management.
The specific data is subject to PDF, and the above content is for reference
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