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Name: DRV8332DKDR
Brand: Texas Instruments
SKU: DRV8332DKDR
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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Texas Instruments DRV8332DKDR

Part No.:: DRV8332DKDR

Manufacturer:: Texas Instruments

Package:: 36-BSSOP (0.433, 11.00mm Width) Exposed Pad

Datasheet:: DRV8332DKDR.pdf

Description:: IC BRIDGE DRIVER PAR 36HSSOP

In Stock:: 3147

Quantity:: Add To Cart

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DRV8332DKDR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
OutputConfiguration:
Half Bridge (3)
Applications:
DC Motors, General Purpose
Interface:
PWM
LoadType:
Inductive
Technology:
Power MOSFET
RdsOn(Typ):
80mOhm LS, 80mOhm HS
Current-Output/Channel:
8A
Current-PeakOutput:
13A
Voltage-Supply:
10.8V ~ 13.2V
Voltage-Load:
0V ~ 52.5V
OperatingTemperature:
-40°C ~ 150°C (TJ)
Features:
Bootstrap Circuit, Status Flag
FaultProtection:
Current Limiting, Over Temperature, Short Circuit, UVLO
MountingType:
Surface Mount

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DRV8332DKDR information

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DRV8332DKDR Typical application Circuitry

DRV8332DKDR

The DRV8332DKDR is an integrated three-phase brushless DC (BLDC) motor driver chip designed to provide precise and efficient control of BLDC motors in a variety of applications, including industrial automation, robotics, and automotive systems.

Key Parameters and Features:

- Integrated Half-Bridge Drivers: DRV8332DKDR integrates three half-bridge drivers, allowing bidirectional control of BLDC motors with high efficiency.

- Wide Operating Voltage Range: It supports a wide range of supply voltages, enabling flexibility in system design and compatibility with various motor specifications.

- Advanced Protection Mechanisms: The chip incorporates robust protection features such as overcurrent protection (OCP), overtemperature protection (OTP), and undervoltage lockout (UVLO) to ensure safe operation and protect the motor and driver from damage.

- PWM Speed Control: DRV8332DKDR supports pulse-width modulation (PWM) input for precise control of motor speed and torque, facilitating smooth and accurate motor operation.

- Diagnostic Functionality: It provides diagnostic pins for real-time monitoring of motor status and fault detection, enhancing system reliability and simplifying troubleshooting.

Application Scenario:

Utilizing DRV8332DKDR in a CNC (Computer Numerical Control) machine demonstrates its effectiveness in driving the machine's BLDC motors for precise and efficient motion control. In this scenario, DRV8332DKDR serves as the main motor control unit, enabling precise control of spindle and axis movements in the CNC machine.

Detailed Circuit Integration:

Integrating DRV8332DKDR into the CNC machine control system involves the following detailed connections and considerations:

1. Motor Connection (PHASEA, PHASEB, PHASEC): Connect these pins to the respective phases of the BLDC motor winding using appropriate connectors and wiring. Ensure proper phase sequencing and alignment for desired motor rotation.

2. Power Supply (PVDD, GVDD, GND): Connect PVDD and GVDD pins to the power supply voltage sources for logic and gate drivers, respectively. Ground the GND pin to establish the common ground reference for the circuit.

3. PWM Input (PWM, PWM_B, PWM_C): Interface these pins with the PWM output signals from the CNC controller or motion control system to regulate motor speed and torque. Implement filtering and conditioning of PWM signals to ensure accurate motor control.

4. Diagnostic Pins (FAULT, DCAL_B, DCAL_C): Connect these pins to diagnostic circuitry or microcontroller inputs for monitoring motor status and detecting faults. Implement fault detection algorithms to respond promptly to any abnormal motor conditions.

5. Bootstrap Capacitors (HB_B, HB_C): Connect these pins to bootstrap capacitors for high-side gate drivers. Proper sizing and placement of bootstrap capacitors are crucial for efficient gate drive operation and minimizing voltage spikes.

Design Considerations:

- Motor Compatibility: Ensure compatibility between DRV8332DKDR specifications and the CNC machine's motor requirements in terms of voltage, current, and phase configuration.

- Heat Dissipation: Implement effective thermal management measures such as heatsinks and ventilation to dissipate heat generated by DRV8332DKDR during operation, ensuring reliable performance and longevity.

- Electromagnetic Interference (EMI) Mitigation: Employ shielding and grounding techniques to minimize EMI and ensure compliance with electromagnetic compatibility (EMC) standards, preventing interference with other electronic components.

- Safety Features: Implement safety mechanisms such as emergency stop circuits and motor stall detection to ensure safe operation of the CNC machine and prevent accidents or damage to equipment.

- System Integration: Ensure seamless integration of DRV8332DKDR with the CNC machine control system, considering communication protocols, signal compatibility, and synchronization with other machine components.

By leveraging DRV8332DKDR's advanced features and addressing key design considerations, engineers can develop robust and efficient CNC machine control systems capable of precise and reliable motion control for various machining applications.

DRV8332DKDR FAQ

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6. What is the process for return or replacement of DRV8332DKDR?

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 DRV8332DKDR we delivered, we will accept the replacement or return of the DRV8332DKDR 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 DRV8332DKDR.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations