DRV8323HRTAR
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Texas Instruments DRV8323HRTAR

Manufacturer No:
DRV8323HRTAR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC MTR DRV MULTPHAS 6-60V 40WQFN
Delivery:
Payment:
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Product Introduction

Overview

The DRV8323HRTAR is a 6 to 60-V three-phase smart gate driver produced by Texas Instruments. This device is designed to drive three high-side and three low-side N-channel MOSFETs, making it suitable for brushless DC (BLDC) motor applications. The DRV8323HRTAR features an integrated charge pump for high-side MOSFETs and a linear regulator for low-side MOSFETs, ensuring efficient gate drive voltages. It also includes a 600-mA buck regulator in some variants, enhancing its versatility in various power management scenarios.

Key Specifications

ParameterValue
Input Voltage Range6 to 60 V (gate driver), 4 to 60 V (optional buck regulator)
Peak Gate Drive CurrentUp to 1-A source, 2-A sink
Package TypeQFN-40-EP (6x6 mm)
Current Sense AmplifiersThree low-side current sense amplifiers for bidirectional current sensing
Buck Regulator600-mA buck regulator (in DRV8323R variant)
InterfaceSPI or hardware (H/W) interface for configuration
Protection FeaturesUndervoltage lockout, charge pump fault, MOSFET overcurrent, MOSFET short circuit, gate driver fault, overtemperature

Key Features

  • Triple half-bridge gate driver architecture to drive three high-side and three low-side N-channel MOSFETs
  • Smart Gate Drive architecture with adjustable slew rate control
  • Integrated gate driver power supplies supporting 100% PWM duty cycle
  • Highly configurable through SPI or hardware interface
  • Low-power sleep mode for reduced quiescent current draw
  • Internal protection functions including undervoltage lockout, charge pump fault, MOSFET overcurrent, MOSFET short circuit, gate driver fault, and overtemperature

Applications

The DRV8323HRTAR is primarily used in brushless DC (BLDC) motor drive applications. It is suitable for various industrial, automotive, and consumer electronics where efficient and reliable motor control is required. The device's flexibility in terms of input voltage range and configuration options makes it a versatile choice for a wide range of motor drive systems.

Q & A

  1. What is the input voltage range of the DRV8323HRTAR? The input voltage range is 6 to 60 V for the gate driver and 4 to 60 V for the optional buck regulator.
  2. What type of MOSFETs does the DRV8323HRTAR drive? It drives three high-side and three low-side N-channel MOSFETs.
  3. What is the peak gate drive current of the DRV8323HRTAR? The peak gate drive current is up to 1-A source and 2-A sink.
  4. Does the DRV8323HRTAR have built-in current sense amplifiers? Yes, it includes three low-side current sense amplifiers for bidirectional current sensing.
  5. What is the package type of the DRV8323HRTAR? The package type is QFN-40-EP (6x6 mm).
  6. How is the DRV8323HRTAR configured? It can be configured through SPI or hardware (H/W) interface.
  7. What protection features does the DRV8323HRTAR have? It includes undervoltage lockout, charge pump fault, MOSFET overcurrent, MOSFET short circuit, gate driver fault, and overtemperature protection.
  8. Does the DRV8323HRTAR support a buck regulator? Yes, some variants (like DRV8323R) include a 600-mA buck regulator.
  9. What is the purpose of the low-power sleep mode in the DRV8323HRTAR? The low-power sleep mode reduces quiescent current draw by shutting down most of the internal circuitry.
  10. In what applications is the DRV8323HRTAR commonly used? It is commonly used in brushless DC (BLDC) motor drive applications in various industries such as industrial, automotive, and consumer electronics.

Product Attributes

Motor Type - Stepper:Multiphase
Motor Type - AC, DC:Brushless DC (BLDC)
Function:Controller - Commutation, Direction Management
Output Configuration:Half Bridge (3)
Interface:Hardware
Technology:Power MOSFET
Step Resolution:- 
Applications:Brushless DC (BLDC)
Current - Output:5mA
Voltage - Supply:6V ~ 60V
Voltage - Load:- 
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:40-WFQFN Exposed Pad
Supplier Device Package:40-WQFN (6x6)
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Similar Products

Part Number DRV8323HRTAR DRV8323SRTAR DRV8323HRTAT DRV8353HRTAR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active
Motor Type - Stepper Multiphase Multiphase Multiphase Multiphase
Motor Type - AC, DC Brushless DC (BLDC) Brushless DC (BLDC) Brushless DC (BLDC) Brushless DC (BLDC)
Function Controller - Commutation, Direction Management Controller - Commutation, Direction Management Controller - Commutation, Direction Management Controller - Commutation, Direction Management
Output Configuration Half Bridge (3) Half Bridge (3) Half Bridge (3) Half Bridge (3)
Interface Hardware SPI Hardware PWM, SPI
Technology Power MOSFET Power MOSFET Power MOSFET Power MOSFET
Step Resolution - - - -
Applications Brushless DC (BLDC) Brushless DC (BLDC) Brushless DC (BLDC) Brushless DC (BLDC)
Current - Output 5mA 5mA 5mA 5mA
Voltage - Supply 6V ~ 60V 6V ~ 60V 6V ~ 60V 6V ~ 95V
Voltage - Load - - - 9V ~ 75V
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad
Supplier Device Package 40-WQFN (6x6) 40-WQFN (6x6) 40-WQFN (6x6) 40-WQFN (6x6)

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