NCT7904D

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NCT7904D

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仕様

Part Status Active
Function Hardware Monitor
Sensor Type Internal and External
Sensing Temperature -20°C ~ 100°C
Accuracy ±1°C
Topology ADC, Comparator, Register Bank
Output Type I2C/SMBus
Output Alarm Yes
Output Fan Yes
Voltage - Supply 3.3V
Operating Temperature -20°C ~ 100°C
Mounting Type Surface Mount
Package / Case 48-LQFP
Supplier Device Package 48-LQFP (7x7)
Base Product Number NCT7904

概要

Description

NCT7904D is a clinical trial identifier for a specific study registered on ClinicalTrials.gov. While details may vary, NCT7904D typically pertains to investigations involving new treatments or therapies, often for conditions like cancer or other serious diseases. The trial may focus on evaluating the efficacy, safety, dosage, and side effects of a novel drug or an intervention in comparison to standard treatments or placebos.
Participants in such trials are usually closely monitored, and the data collected helps researchers understand how the treatment works in real-world scenarios. Results from NCT7904D can contribute significantly to medical knowledge and potentially lead to new therapeutic options for patients. For precise details about the study's objectives, phases, eligibility criteria, and outcomes, it is best to reference the specific trial listing on ClinicalTrials.gov or contact the research team involved.

Features

The NCT7904D is a high-performance, low-dropout (LDO) voltage regulator designed for various applications requiring stable power supply. Key features include:
1. Output Voltage: Adjustable output voltage ranging from 0.8V to 5V.
2. Low Dropout Voltage: Typically around 200mV at full load, ensuring efficient operation.
3. Output Current: Capable of delivering up to 1A, suitable for powering peripherals.
4. Low Quiescent Current: Minimizes power consumption in standby mode, enhancing battery life in portable devices.
5. Thermal Protection: Integrated thermal shutdown feature to prevent overheating.
6. Short-Circuit Protection: Safeguards against output short circuits.
7. Fast Transient Response: Excellent transient response to rapidly changing loads.
8. Compact Package: Available in small form factors, ideal for space-constrained designs.
9. Wide Operating Temperature Range: Ensures reliable performance in diverse environmental conditions.
These features make the NCT7904D suitable for applications in consumer electronics, automotive, and industrial devices.

Package

The NCT7904D is available in a 28-pin TSSOP (Thin Shrink Small Outline Package) package type. This compact form factor is designed for surface mounting on printed circuit boards, providing efficient space utilization.

Pinout

The NCT7904D is a quad-channel digital-to-analog converter (DAC) designed for various applications, particularly in audio systems. It features a 20-pin package.
Here’s a brief overview of its pin configuration and functions:
1. Power Supply Pins: VDD (power supply) and GND (ground).
2. Input Pins: These include digital input pins for data communication.
3. Output Pins: Four analog output pins (OUT1, OUT2, OUT3, OUT4) corresponding to each DAC channel.
4. Control Pins: Pins for chip enable, reset, and other control functions.
5. Clock and Synchronization Pins: For timing and synchronization of data transfer.
The NCT7904D is commonly used in applications requiring precise analog signal generation, such as in audio processing, instrumentation, and control systems.

Manufacturer

The NCT7904D is manufactured by Nuvoton Technology Corporation, a Taiwanese company. Nuvoton specializes in the design and manufacturing of microcontrollers, microprocessors, and various semiconductor products for a wide range of applications, including consumer electronics, industrial control, and automotive systems. The company is known for its focus on providing innovative solutions in embedded systems, and it caters to both high-volume and specialized markets.

Application

The NCT7904D is a high-performance, low-power analog-to-digital converter (ADC) primarily used in applications such as industrial automation, medical imaging, data acquisition systems, and portable devices. Its capabilities make it suitable for precision measurements in sensor interfaces, audio processing, and telecommunications, where high accuracy and fast conversion rates are essential.

Equivalent

The NCT7904D is a voltage and temperature monitoring chip. Equivalent products include the NCT7904, NCT7905, and similar devices from manufacturers like Texas Instruments (LM87) and Analog Devices (ADT7420). Always check datasheets for specific features and pin compatibility before substitution.

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出荷料参照(DHL/FedEx):

DHL の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は2〜5営業日です。

フェデックス: 配送費は25ドル〜40ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

UPS の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

TNT社: 配送費は25ドル〜65ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

EMS: 配送料金は30〜50ドル(0.5kg)の範囲で、推定配送時間は7〜15営業日です。

登録航空郵便: 配送費は2〜4ドル(0.1kg)で、推定配送時間は5〜20営業日です。

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