What is the Additional Feature ?

Name: DS1859B-020
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1859B-020
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 DS1859B-020

Part No.:: DS1859B-020

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 16-LBGA, CSPBGA

Datasheet:: DS1859B-020.pdf

Description:: IC DGT POT 20KOHM 256TAP 16CSBGA

In Stock:: 3611

Quantity:: Add To Cart

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DS1859B-020 Specifications

Package/Case:
16-LBGA, CSPBGA
Packaging:
Tray
Series:
-
ProductStatus:
Obsolete
Taper:
Linear
Configuration:
Rheostat
NumberofCircuits:
2
NumberofTaps:
256
Resistance(Ohms):
20k
Interface:
I²C
MemoryType:
Non-Volatile
Voltage-Supply:
2.85V ~ 5.5V
Features:
Selectable Address, Temperature Sensor
Tolerance:
±20%
TemperatureCoefficient(Typ):
50ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 95°C

DS1859B-020 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1859B-020 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 DS1859B-020 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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DS1859B-020 information

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DS1859B-020 Application Introduction

DS1859B-020 is a versatile digital temperature sensor and PWM fan controller, commonly used in various electronic applications for temperature monitoring and fan speed regulation.

Application Scenario:

In a computer motherboard design, DS1859B-020 can be employed to monitor the temperature of critical components, such as the CPU and GPU, and control the speed of cooling fans accordingly.

Circuit Design:

To effectively utilize DS1859B-020 in a motherboard design, consider the following steps:

1. Temperature Sensor Integration:

Connect temperature sensors, such as thermistors or diode-connected transistors, to the DS1859B-020 for accurate temperature measurement. Ensure proper calibration and placement of sensors for precise temperature monitoring.

2. Fan Control:

Connect cooling fans to the PWM output pins of DS1859B-020. Utilize the integrated PWM controller to adjust fan speed dynamically based on the measured temperatures, ensuring efficient cooling while minimizing noise.

3. Power Management:

Implement efficient power supply and management circuitry to provide stable voltage levels to DS1859B-020 and connected components. Utilize voltage regulators and decoupling capacitors to minimize noise and ensure reliable operation.

4. Signal Integrity:

Ensure proper signal integrity by following recommended PCB layout guidelines and minimizing signal interference. Keep signal traces short and separate from high-current traces to prevent noise coupling.

5. Thermal Management:

Design effective thermal management solutions, such as heatsinks or heat pipes, to dissipate heat generated by the DS1859B-020 and other components. Ensure adequate airflow and ventilation within the system to maintain optimal operating temperatures.

Considerations:

When designing the motherboard circuit, it's essential to consider:

- Calibration: Calibrate temperature sensors and PWM control parameters to ensure accurate temperature measurement and fan speed regulation.

- Firmware Optimization: Implement efficient firmware algorithms to calculate temperature thresholds and adjust fan speeds smoothly, minimizing temperature fluctuations and fan noise.

- System Integration: Integrate DS1859B-020 seamlessly into the motherboard design, considering factors such as physical placement, thermal coupling, and compatibility with other system components.

- Reliability Testing: Conduct thorough testing to verify the reliability and performance of the temperature monitoring and fan control system under various operating conditions and thermal loads.

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6. What is the process for return or replacement of DS1859B-020?

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 DS1859B-020 we delivered, we will accept the replacement or return of the DS1859B-020 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 DS1859B-020.

(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