DRV8323RSRGZT

Name: DRV8323RSRGZT
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

DRV8323RSRGZT VQFN-48-EP (7x7) Motor Driver ICs with 5mA Current Output for BLDC Motors

7,130 Effective Inventory

DRV8323RSRGZT

Effective Inventory7,130

DRV8323RSRGZT VQFN-48-EP (7x7) Motor Driver ICs with 5mA Current Output for BLDC Motors

Manufacturer Part # : DRV8323RSRGZT
Package/Case: VQFN-48
Brand: Texas Instruments
Product Categories : Motor Drivers, Controllers
Series : DRV8323

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DRV8323RSRGZT DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$2.163	$2.16
10	$2.112	$21.12
30	$2.079	$62.37
100	$2.045	$204.50

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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DRV8323RSRGZT Details

The DRV8323RSRGZT is a three-phase gate driver from Texas Instruments, designed for motor drive applications. This gate driver features integrated power MOSFETs for high-efficiency motor control and includes protection and diagnostic features for reliable operation. It is suitable for a wide range of motor types, offering advanced control and monitoring capabilities.

Pinout

1 (HB1): High-Side MOSFET (Phase B)
2 (HB2): High-Side MOSFET (Phase B)
3 (HB3): High-Side MOSFET (Phase B)
4 (VB): Bootstrap Supply Voltage
5 (HBG): Gate Driver Supply Voltage (High)
6 (GND): Ground
7 (LB1): Low-Side MOSFET (Phase B)
8 (LB2): Low-Side MOSFET (Phase B)
9 (LB3): Low-Side MOSFET (Phase B)
10 (VCP): Charge Pump Voltage
11 (VS): Supply Voltage
12 (HS1): High-Side MOSFET (Phase A)
13 (HS2): High-Side MOSFET (Phase A)
14 (HS3): High-Side MOSFET (Phase A)
15 (HG): Gate Driver Supply Voltage (High)
16 (NC): No Connection
17 (LS1): Low-Side MOSFET (Phase A)
18 (LS2): Low-Side MOSFET (Phase A)
19 (LS3): Low-Side MOSFET (Phase A)
20 (LPWM): Low-Side PWM Inputs
21 (SPWM): High-Side and Low-Side PWM Inputs
22 (HB1): High-Side MOSFET (Phase C)
23 (HB2): High-Side MOSFET (Phase C)
24 (HB3): High-Side MOSFET (Phase C)
25 (HG): Gate Driver Supply Voltage (High)
26 (VCP): Charge Pump Voltage
27 (VS): Supply Voltage
28 (LB1): Low-Side MOSFET (Phase C)
29 (LB2): Low-Side MOSFET (Phase C)
30 (LB3): Low-Side MOSFET (Phase C)
31 (GND): Ground
32 (NC): No Connection

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Integrated Power MOSFETs: Features integrated power MOSFETs for efficient motor control.
Protection and Diagnostics: Includes protection and diagnostic features for enhanced reliability.
Advanced Control: Offers advanced control capabilities for precise motor drive applications.
Wide Compatibility: Compatible with a wide range of motor types for versatile usage.
High Efficiency: Designed for high efficiency and performance in motor drive systems.

Application

Motor Drive Systems: Ideal for motor drive systems requiring efficient and reliable operation.
Industrial Automation: Used in industrial automation for precise control of motors and actuators.
Robotics: Suitable for robotic applications that demand advanced motor control capabilities.

Where to Use

The DRV8323RSRGZT is suitable for applications that involve motor drive systems, industrial automation, and robotics. It provides efficient and reliable motor control with advanced features for enhanced performance.

How to Use

Integrate the DRV8323RSRGZT into your motor drive system by connecting the appropriate motor phase and gate driver signals to the corresponding pins. Ensure proper power and ground connections for reliable operation. Utilize the protection and diagnostic features for enhanced reliability. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the DRV8323RSRGZT illustrates how to connect the gate driver to a three-phase motor. It includes connections for power supply, motor phases, and gate signals, ensuring proper motor control and monitoring.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

DRV8301: A similar three-phase gate driver with integrated power MOSFETs from Texas Instruments.
IR2104: An alternative gate driver with features suitable for motor drive applications.

Complementary

The DRV8323RSRGZT can be complemented by the CSD18534Q5A, a high-efficiency power MOSFET that pairs well with the gate driver for motor control applications requiring high performance.

When selecting complementary components, ensure compatibility and performance alignment for optimal system operation.

Frequently Asked Questions

Q: What is the maximum voltage handling capability of the DRV8323RSRGZT?

A: The DRV8323RSRGZT is designed to handle voltage levels suitable for motor drive applications. Refer to the datasheet for specific voltage ratings and limitations.

Q: Can the DRV8323RSRGZT be used in high-power motor control applications?

A: Yes, the DRV8323RSRGZT is capable of handling high-power motor control applications with its integrated power MOSFETs and advanced control features.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Rating	Catalog	Architecture	Gate driver
Control interface	1xPWM, 3xPWM, 6xPWM	Gate drive (A)	1
Vs (min) (V)	6	Vs ABS (max) (V)	65
Features	Buck Step Down Converter, Current sense Amplifier, Hardware Management I/F, SPI/I2C, Smart Gate Drive	Operating temperature range (°C)	-40 to 125

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification DRV8323RSRGZT PDF Download

FAQs

What is DRV8323RSRGZT?

The DRV8323RSRGZT is a 3-phase brushless DC motor driver IC designed by Texas Instruments. It is specifically tailored for use in high-current, high-voltage motor control applications such as industrial pumps, drones, and electric vehicles.

How Does DRV8323RSRGZT Work?

The DRV8323RSRGZT operates as a 3-phase gate driver with integrated power FETs (Field-Effect Transistors) for driving brushless DC motors. It provides reliable and efficient motor control by regulating the power delivered to the motor coils based on input signals, enabling precise speed and position control.

How Many Pins does DRV8323RSRGZT have and What are the Functions of the Pinout Configuration?

The DRV8323RSRGZT is housed in a 56-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:

PVDD, DVDD: Power supply pins for the gate driver and digital circuitry, respectively.
VS, GND: High-side and low-side power supply and ground pins.
OUT1, OUT2, OUT3: Phase outputs for motor connection.
IN1, IN2, IN3: Control inputs for setting motor operation modes.
CS, SCS, FAULT: Current sense and fault indication pins.
SCLK, SDI, SDO, CSn, EN_GATE: Serial interface and control pins.

What are the Pros and Cons of DRV8323RSRGZT?

Pros:

High Current and Voltage Capability: Suitable for demanding applications requiring high power levels.
Integrated Power FETs: Simplifies motor drive circuitry design and layout.
Precise Control: Enables accurate speed and position control of brushless DC motors.
Protection Features: Includes fault detection and reporting for enhanced system reliability.
Efficiency: Offers efficient motor control for optimal energy utilization.

Cons:

Complexity: May require advanced motor control knowledge for programming and configuration.
Cost: Higher cost compared to basic motor driver solutions due to advanced features.
Heat Dissipation: High-power applications may require additional cooling systems for heat management.

Are There Any Equivalents/Alternatives to DRV8323RSRGZT for Recommendation?

Equivalent parts to the DRV8323RSRGZT include the DRV8305 from Texas Instruments and the L6234 from STMicroelectronics.
Alternative motor driver options include the IRS2334 from Infineon and the LB11961 from ON Semiconductor.