What is the Additional Feature ?

Name: A3924KLVTR-T
Brand: Allegro MicroSystems
SKU: A3924KLVTR-T
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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Allegro MicroSystems A3924KLVTR-T

Part No.:: A3924KLVTR-T

Manufacturer:: Allegro MicroSystems

Package:: 38-TFSOP (0.173, 4.40mm Width) Exposed Pad

Datasheet:: A3924KLVTR-T.pdf

Description:: IC MOTOR DRVR 5.5V-50V 38-ETSSOP

In Stock:: 2811

Quantity:: Add To Cart

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A3924KLVTR-T Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
MotorType-Stepper:
-
MotorType-ACDC:
Brushed DC
Function:
Controller - Commutation, Direction Management
OutputConfiguration:
Pre-Driver - Half Bridge (2)
Interface:
SPI
Technology:
NMOS
StepResolution:
-
Applications:
Automotive
Current-Output:
-
Voltage-Supply:
5.5V ~ 50V
Voltage-Load:
-
OperatingTemperature:
-40°C ~ 150°C (TA)
MountingType:
Surface Mount

A3924KLVTR-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including A3924KLVTR-T 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 A3924KLVTR-T 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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A3924KLVTR-T information

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A3924KLVTR-T Typical application Circuitry

A3924KLVTR-T

The A3924KLVTR-T is an integrated circuit specifically engineered for the control of brushless DC (BLDC) motors, particularly favored in the automotive sector for its efficiency and reliability.

Key Features:

1. Self-contained Power MOSFETs: The A3924KLVTR-T incorporates internal power MOSFETs, streamlining the motor control setup.

2. Tri-phase Drive Capability: It is adept at managing three-phase BLDC motors, ensuring seamless and effective motion control.

3. Comprehensive Protection: Features such as overcurrent, thermal, and undervoltage protections are embedded to guarantee secure operation.

4. Adjustable Speed Control: Facilitates speed regulation through PWM (Pulse Width Modulation) input, offering precise control over the motor's velocity.

Application Scenario:

An illustrative application for the A3924KLVTR-T is in controlling the fans used in automotive cooling systems, where precise speed control and reliability are paramount.

Circuit Connection for Automotive Cooling Fan Control:

1. Power Source Connection: Link the VBB pin of the A3924KLVTR-T to the vehicle's electrical system (typically 12V), and connect the PGND pin to the vehicle's ground.

2. Motor Wiring: Connect the terminals of the three-phase BLDC cooling fan to the OUT1, OUT2, and OUT3 pins of the A3924KLVTR-T, ensuring the correct sequence for proper rotational motion.

3. Speed Command Input: Interface a PWM control signal from the vehicle's electronic control unit (ECU) or another control module to the PWM pin of the A3924KLVTR-T to dictate the fan speed.

4. Monitoring and Diagnostics: Tie in sensors or monitoring circuits to the relevant pins on the A3924KLVTR-T to enable real-time diagnostics and safety features.

Design Considerations:

1. Heat Management: Devise an effective heat dissipation strategy, employing heatsinks or other cooling methods, to mitigate the thermal load generated by the A3924KLVTR-T and the motor.

2. EMI Mitigation: Implement design practices to reduce electromagnetic interference, crucial in the electromagnetically complex environment of an automobile.

3. PCB Design: Carefully plan the printed circuit board layout to minimize unwanted inductance and resistance, which could impact the efficiency and reliability of motor operation.

4. Safety Features: Augment the circuit with additional protective components such as transient voltage suppressors or fuses to shield the A3924KLVTR-T and the motor from electrical hazards.

In automotive cooling fan systems, the A3924KLVTR-T serves as a vital component for achieving precise and reliable control, contributing to the vehicle's thermal management and overall performance. Attentive consideration of heat management, electromagnetic compatibility, PCB design, and safety features is crucial for the successful integration and operation of this motor control solution.

A3924KLVTR-T FAQ

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3. Are the A3924KLVTR-T price and inventory displayed accurate?

The price and inventory of A3924KLVTR-T fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of A3924KLVTR-T?

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 A3924KLVTR-T we delivered, we will accept the replacement or return of the A3924KLVTR-T 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 A3924KLVTR-T.

(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