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DRV8703QRHBRQ1 +BOM

Automotive motor driver for controlling brushed DC motors

DRV8703QRHBRQ1 Information

Description

The DRV8703QRHBRQ1 is a smart gate driver from Texas Instruments (TI) designed for automotive applications, including electronic power steering, electric vehicle powertrains, and battery management systems. It is also suitable for industrial automation systems, robotics, and consumer electronics. This device is an H-bridge gate driver that can drive four external N-channel MOSFETs, supporting 100% PWM duty cycle. It features a smart gate drive architecture with adjustable slew-rate control, allowing for precise motor control. The DRV8703QRHBRQ1 also includes protection features such as supply undervoltage lockout, overcurrent protection, and thermal shutdown to prevent damage from faults. The device has a serial interface for configuration and supports 1.8-V, 3.3-V, and 5-V logic inputs. It is AEC-Q100 qualified for automotive applications and has a temperature range of -40°C to +125°C. The DRV8703QRHBRQ1 is a reliable and efficient solution for controlling brushed DC motors in various applications.

Features

According to the product information, the DRV8703QRHBRQ1 features include:

  • AEC-Q100 Qualified for Automotive Applications
  • Functional Safety-Capable with documentation available for system design
  • Single H-Bridge Gate Driver that drives four external N-Channel MOSFETs
  • Supports 100% PWM duty cycle and adjustable slew-rate control
  • Three control-interface options: PH/EN, Independent H-Bridge, and PWM
  • Serial interface for configuration (DRV8703-Q1)
  • Smart gate drive architecture with independent control of each H-Bridge
  • Support for 1.8-V, 3.3-V, and 5-V logic inputs
  • Current-shunt amplifier, integrated PWM current regulation, and low-power sleep mode
  • Protection features: supply undervoltage lockout (UVLO), charge-pump undervoltage (CPUV) lockout, overcurrent protection (OCP), gate-driver fault (GDF), thermal shutdown (TSD), watchdog timer (DRV8703-Q1), and fault-condition output (nFAULT)

These features make the DRV8703QRHBRQ1 suitable for automotive applications such as electronic power steering, electric vehicle powertrains, and battery management systems, as well as industrial automation systems, robotics, and consumer electronics.

Package

The package type of DRV8703QRHBRQ1 is VQFN (RHB)-32.

Pinout

The DRV8703QRHBRQ1 has a pin count of 32 pins in a VQFN (RHB) package.

Here's a concise overview of the pin functions:

  • Pins 1-4: GND
  • Pin 5: VCC
  • Pins 6-7: ENA, ENB (Enable inputs for H-Bridge)
  • Pins 8-11: PH0-PH3 (Pulse-width modulation input)
  • Pins 12-15: PWM0-PWM3 (Pulse-width modulation output)
  • Pin 16: SLEEP (Sleep mode input)
  • Pins 17-20: I2C_SDA, I2C_SCL (I2C interface for configuration)
  • Pins 21-24: FAULT, OCP, CPUV, UVLO (Fault and protection outputs)
  • Pins 25-28: VCC_SHUNT, GND_SHUNT (Current-shunt amplifier inputs)
  • Pins 29-32: nFAULT, TSD, WDT (Fault and thermal shutdown outputs)

Please note that this is a summary of the pin functions. For more detailed information, please refer to the datasheet or other official documentation from Texas Instruments.

Manufacturer

The manufacturer of the DRV8703QRHBRQ1 is Texas Instruments (TI). TI is a leading semiconductor company that designs, manufactures, and tests semiconductors and related technologies. They are known for their wide range of products, including analog and embedded processing chips, as well as other semiconductor components like the DRV8703QRHBRQ1 gate driver.

Applications

According to the product information, the DRV8703QRHBRQ1 is commonly used in:

  • Automotive applications such as electronic power steering, electric vehicle powertrains, and battery management systems
  • Industrial automation systems, robotics, and consumer electronics for controlling brushed DC motors in various applications

Equivalent

The equivalent products of DRV8703QRHBRQ1 are:

  • STMicroelectronics L6385
  • ON Semiconductor NCP5654
  • Infineon Technologies IR2110

These gate drivers share similar features, such as high-voltage operation, smart gate drive architecture, and protection features.

DRV8703QRHBRQ1

Specifications

Number of full bridges 1 Vs (min) (V) 5.5
Vs ABS (max) (V) 47 RDS(ON) (HS + LS) (mΩ) 0
Sleep current (µA) 14 Control mode Independent 1/2-Bridge, PH/EN, PWM
Control interface Hardware (GPIO), SPI Features Current Regulation, Current sense Amplifier, Smart Gate Drive
Rating Automotive TI functional safety category Functional Safety-Capable
Operating temperature range (°C) -40 to 125 Package/Case VQFN-32

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Ratings and Reviews

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G
G**n 11/07/2022

Safe seller, good and quality product, fast shipping, recommend. Thank you.

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