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Name: DS1855E-010
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1855E-010
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated DS1855E-010

Part No.:: DS1855E-010

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 14-TSSOP (0.173, 4.40mm Width)

Datasheet:: DS1855E-010.pdf

Description:: IC DGTL POT 10KOHM 14TSSOP

In Stock:: 3045

Quantity:: Add To Cart

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DS1855E-010 Specifications

Package/Case:
14-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
2
NumberofTaps:
100, 256
Resistance(Ohms):
10k
Interface:
I²C
MemoryType:
Non-Volatile
Voltage-Supply:
2.7V ~ 5.5V
Features:
Selectable Address
Tolerance:
±20%
TemperatureCoefficient(Typ):
750ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C

DS1855E-010 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1855E-010 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for DS1855E-010 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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DS1855E-010 information

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DS1855E-010 Application Introduction

DS1855E-010 is a digital temperature sensor and fan controller with integrated EEPROM, designed for precision temperature monitoring and fan speed control in various applications.

Application Scenario:

In a computer system, DS1855E-010 can be utilized to monitor temperature levels and adjust fan speeds accordingly to maintain optimal thermal performance and system reliability.

Circuit Design:

To effectively integrate DS1855E-010 into a system, consider the following design aspects:

1. Temperature Sensing:

Connect the temperature sensor of DS1855E-010 to the target heat source or area requiring temperature monitoring. Ensure proper thermal coupling and calibration for accurate temperature readings.

2. Fan Control:

Connect the fan or fans to be controlled to the PWM outputs of DS1855E-010. Utilize the integrated PWM controller to adjust fan speed dynamically based on temperature thresholds programmed in the EEPROM.

3. Power Management:

Provide stable power to DS1855E-010 and associated components. Utilize voltage regulators and decoupling capacitors to minimize noise and ensure reliable operation, especially during dynamic fan speed changes.

4. Signal Integrity:

Ensure proper signal integrity by following best practices for PCB layout and routing. Minimize signal interference and crosstalk to maintain accurate temperature readings and stable fan control.

5. Thermal Management:

Consider the thermal design of the system to ensure efficient heat dissipation and temperature regulation. Proper airflow and heatsinking arrangements can enhance the overall thermal performance and reliability of the system.

Optimization Techniques:

To optimize the design and maximize the effectiveness of DS1855E-010, consider the following techniques:

- Temperature Hysteresis: Implement temperature hysteresis to prevent rapid fan speed fluctuations near temperature setpoints, enhancing system stability and reducing wear on the fan.

- Fan Ramp-Up/Ramp-Down: Gradually ramp up or down fan speeds to minimize acoustic noise and mechanical stress on the fan bearings, improving overall system performance and longevity.

- EEPROM Calibration: Calibrate the temperature sensor and fan control parameters stored in the EEPROM to compensate for component variations and environmental factors, ensuring accurate temperature management over the device's lifespan.

- Fault Detection: Implement fault detection mechanisms to monitor fan operation and temperature sensor readings. Detect and handle abnormal conditions, such as fan failure or temperature sensor malfunction, to prevent system damage and ensure user safety.

- Thermal Monitoring: Continuously monitor system temperature and fan speeds to detect thermal anomalies and adjust fan control parameters dynamically. Implement temperature alarms or shutdown mechanisms to protect the system from overheating.

Considerations:

When designing with DS1855E-010, it's essential to consider:

- System Compatibility: Ensure compatibility with the host microcontroller or system interface. Verify communication protocols and address configurations to enable seamless integration and interoperability.

- Firmware Development: Develop firmware algorithms to interface with DS1855E-010, read temperature data, and control fan speeds effectively. Optimize firmware for low-power operation and real-time responsiveness to meet system requirements.

- Environmental Conditions: Consider the operating environment, such as temperature extremes and humidity levels, and select appropriate fan and thermal management strategies to ensure reliable performance under varying conditions.

- Regulatory Compliance: Verify compliance with relevant regulatory standards and certifications for temperature monitoring and fan control systems, ensuring adherence to safety and performance requirements in specific applications.

DS1855E-010 FAQ

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6. What is the process for return or replacement of DS1855E-010?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DS1855E-010 we delivered, we will accept the replacement or return of the DS1855E-010 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DS1855E-010.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations