MAX31790ATI+T
Provides precise control over fan speed





Brands: MAXIM
Mfr.Part #: MAX31790ATI+T
Datasheet: MAX31790ATI+T Datasheet (PDF)
Package/Case: TQFN-28
RoHS Status:
Stock Condition: 2,341 pcs, New Original
Product Type: Motor Drivers, Controllers
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $27.670 | $27.670 |
10 | $24.903 | $249.030 |
100 | $22.136 | $2213.600 |
500 | $19.369 | $9684.500 |
1000 | $16.602 | $16602.000 |
2500 | $13.835 | $34587.500 |
In Stock 2,341 PCS
Total : $27.670
excl. VAT
*Products eligible for online ordering ship within 1-2 business days,please contact us for exact shipping times.
MAX31790ATI+T General Description
Not only does the MAX31790ATI+T support direct connection to "4-wire" fans, but it also allows for external pass transistor modulation, expanding its compatibility with different fan types. This feature enables users to fine-tune the fan operation according to their specific requirements, ensuring efficient cooling and noise management

Features
- Enhances Cooling Performance through Real-Time Temperature Monitoring
- Maintains Stable Fan Speeds using Adaptive Control Logic
- Provides Accurate Tachometer Readings for Reliable Monitoring
Application
- Reliable servers
- Advanced technology
- Maximum performance
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Product | Fan / Motor Controllers / Drivers | Type | Fan Controller |
Operating Supply Voltage | 3 V to 5.5 V | Output Current | 3 mA |
Operating Supply Current | 2.5 mA | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature | + 125 C | Mounting Style | SMD/SMT |
Brand | Analog Devices / Maxim Integrated | Series | MAX31790 |
Factory Pack Quantity | 2500 | Part # Aliases | MAX31790 90-31790+TTR |
Unit Weight | 0.001058 oz |
Shipping
Shipping Type | Ship Fee | Lead Time | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the MAX31790ATI+T?
A: To place an order for the MAX31790ATI+T, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the MAX31790ATI+T?
A: We offer a 1-year warranty on the MAX31790ATI+T. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of MAX31790ATI+T from MAXIM?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original MAXIM manufacturers and authorized agents. All MAXIM suppliers must pass a qualification review before they can list their MAX31790ATI+T products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the MAX31790ATI+T chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the MAXIM information page to find comprehensive details about the MAX31790ATI+T.
Q: Are the price and stock information for MAX31790ATI+T on Ovaga's platform accurate?
A: Inventory levels for MAXIM products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for MAX31790ATI+T?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the MAX31790ATI+T?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The MAX31790ATI+T chip is a temperature sensor and fan controller designed for use in electronic devices such as computers. It can accurately measure temperature and control fan speed based on the temperature readings. This chip helps to prevent overheating and maintain optimal performance and reliability of electronic devices.
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Equivalent
There are no direct equivalent products to the MAX31790ATI+T chip. However, there are similar temperature sensors and controllers available in the market from various manufacturers such as Analog Devices, Texas Instruments, and Microchip Technology. -
Features
The MAX31790ATI+T is a temperature sensor with built-in thermal resistance calculation. It offers ±0.1°C accuracy, operates from -40°C to +125°C, and supports a wide voltage range of 1.7V to 3.6V. It has an integrated 10-bit sigma-delta ADC, a low-pass filter, and supports I2C communication. -
Pinout
The MAX31790ATI+T is a 24-pin integrated circuit temperature sensor and fan controller. It provides temperature measurements and delivers control signals to manage fan speed. -
Manufacturer
The manufacturer of the MAX31790ATI+T is Maxim Integrated. It is an American company specializing in the design, development, and manufacture of analog and mixed-signal integrated circuits. Maxim Integrated focuses on providing solutions for power management, analog, and mixed-signal applications to various industries, including automotive, industrial, healthcare, and consumer electronics. -
Application Field
The MAX31790ATI+T is a temperature sensor for automotive applications such as under-hood monitoring, EV and hybrid vehicles, transmission, and powertrain systems. It features high accuracy and a wide temperature range, making it suitable for various automotive thermal management applications. -
Package
The MAX31790ATI+T chip is available in a 28-pin TQFN (Thin Quad Flat No-Lead) package. Its form is surface mount and its size dimensions are approximately 5mm x 5mm.
Assembly Advice
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