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Name: A4911KJPTR-T-1
Brand: Allegro MicroSystems
SKU: A4911KJPTR-T-1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Allegro MicroSystems A4911KJPTR-T-1

Part No.:: A4911KJPTR-T-1

Manufacturer:: Allegro MicroSystems

Package:: 48-LQFP Exposed Pad

Datasheet:

Description:: IC MOTOR DRVR MULTIPHASE 48LQFP

In Stock:: 3010

Quantity:: Add To Cart

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A4911KJPTR-T-1 Specifications

Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
MotorType-Stepper:
Multiphase
MotorType-ACDC:
Brushless DC (BLDC)
Function:
Driver - Fully Integrated, Control and Power Stage
OutputConfiguration:
Half Bridge (3)
Interface:
SPI
Technology:
NMOS
StepResolution:
-
Applications:
Automotive
Current-Output:
-
Voltage-Supply:
-
Voltage-Load:
-
OperatingTemperature:
-40°C ~ 150°C
MountingType:
Surface Mount

A4911KJPTR-T-1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including A4911KJPTR-T-1 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 A4911KJPTR-T-1 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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A4911KJPTR-T-1 information

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A4911KJPTR-T-1 Typical application Circuitry

The A4911KJPTR-T-1 is a three-phase MOSFET gate driver integrated circuit (IC), designed and manufactured by Allegro Microsystems. This IC can operate at high voltages and current levels and is primarily used to drive three-phase brushless DC (BLDC) motors.

1. Functionality: The A4911KJPTR-T-1 provides all necessary circuitry for driving N-channel power MOSFETs in a three-phase bridge configuration, including high-voltage and high-speed level shift circuitry for direct interfacing to a low-voltage control logic signal.

2. Application Scenarios: This IC has widespread applications where three-phase brushless motors are in use, such as in electric vehicles, drones, home appliances, HVAC fans, computer hard drives, and more.

3. Parameter Characteristics: The A4911KJPTR-T-1 operates with an input voltage range of 5.5V to 50V, making it suitable for many applications. It can deliver high output current, as necessary for motor control applications, and can operate at high switching frequencies, allowing for fast motor response.

Let's consider a scenario where this IC is used for controlling a BLDC motor in a drone:

1. Power Supply and Ground: Connect VBB (Pin 3) to the motor power supply, typically in the range of 5.5V to 50V. The GND (Pin 2) should be tied to the system ground.

2. Control Inputs: The IN1 (Pin 4), IN2 (Pin 5), and IN3 (Pin 6) are input control pins, typically driven by PWM signals from a microcontroller for motor speed and direction control.

3. Output Pins: The OUT1 (Pin 9), OUT2 (Pin 8), and OUT3 (Pin 7) pins drive the corresponding N-channel power MOSFETs of the three-phase motor bridge.

Design factors include:

1. Power supply considerations: Make sure the power supply voltage does not go over the A4911KJPTR-T-1 is maximum voltage rating.

2. Thermal Management: The A4911KJPTR-T-1 can generate significant heat at high current levels. Proper heat management, such as using a heatsink or thermal vias, is essential to prevent thermal shutdown or damage to the IC.

3. MOSFET Selection: The choice of power MOSFETs is crucial for optimal performance. The chosen MOSFETs must have appropriate voltage and current ratings and low RDS(on) values to minimize conduction losses.

4. PCB Layout: The layout of the PCB should minimize the length of high-current paths to reduce power losses and electromagnetic interference (EMI).

Remember, the specific connection details and design considerations may vary depending on the particular application and the exact model of the motor. Always consult the device datasheet and carry out necessary simulations and prototyping to validate your design.

A4911KJPTR-T-1 FAQ

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3. Are the A4911KJPTR-T-1 price and inventory displayed accurate?

The price and inventory of A4911KJPTR-T-1 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of A4911KJPTR-T-1?

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 A4911KJPTR-T-1 we delivered, we will accept the replacement or return of the A4911KJPTR-T-1 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 A4911KJPTR-T-1.

(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