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DRV8263-Q1

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Automotive 48V full-bridge motor driver with diagnostics and internal current sense

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Data sheet

DRV8263-Q1

PREVIEW
Data sheet Order now

Product details

Number of full bridges 1 Vs (min) (V) 4.5 Vs ABS (max) (V) 70 Peak output current (A) 26 RDS(ON) (HS + LS) (mΩ) 85 Sleep current (µA) 5 Control mode Independent 1/2-Bridge, PH/EN, PWM Control interface Hardware (GPIO), SPI Features Current Regulation, Current sense Amplifier, Integrated Current Sensing, Open-Load Detection Rating Automotive TI functional safety category Functional Safety-Capable Operating temperature range (°C) 120 to -40
Number of full bridges 1 Vs (min) (V) 4.5 Vs ABS (max) (V) 70 Peak output current (A) 26 RDS(ON) (HS + LS) (mΩ) 85 Sleep current (µA) 5 Control mode Independent 1/2-Bridge, PH/EN, PWM Control interface Hardware (GPIO), SPI Features Current Regulation, Current sense Amplifier, Integrated Current Sensing, Open-Load Detection Rating Automotive TI functional safety category Functional Safety-Capable Operating temperature range (°C) 120 to -40
VQFN-HR (VAK) 15 21 mm² 3.5 x 6

  • AEC-Q100 qualified for automotive applications:
    • Temperature grade 1: –40°C to +125°C, TA

  • Functional Safety-Capable

    • Documentation available to aid functional safety system design
  • 4.5V to 65V (70V abs. max) operating range
  • MOSFET ON resistance (HS + LS): 85mΩ
  • Maximum output current = 29A
  • Configurable control modes
    • Single full-bridge, PH/EN, or PWM interface
    • Two half-bridges using Independent mode
  • 2 Interface options - HW or SPI
  • PWM frequency operation up to 100kHz with automatic dead time assertion
  • Configurable slew rate and spread spectrum clocking for low electromagnetic interference (EMI)
  • Integrated current sense (eliminates shunt resistor)
  • Proportional load current output on IPROPI

  • Die temperature monitoring on IPROPI (SPI only)

  • Configurable current regulation
  • Protection and diagnostic features with configurable fault reaction (latched or retry)
    • Load diagnostics in both the off-state and on-state to detect open load and short circuit
    • Voltage monitoring on supply (VM)
    • Over current protection

    • Over temperature warning (SPI only)

    • Over temperature protection

    • Powered off Braking

    • Fault indication on nFAULT pin
  • Supports 1.8V, 3.3V, 5V logic inputs
  • Low sleep current - 7µA typical at 25°C
  • Device family comparison table

  • AEC-Q100 qualified for automotive applications:
    • Temperature grade 1: –40°C to +125°C, TA

  • Functional Safety-Capable

    • Documentation available to aid functional safety system design
  • 4.5V to 65V (70V abs. max) operating range
  • MOSFET ON resistance (HS + LS): 85mΩ
  • Maximum output current = 29A
  • Configurable control modes
    • Single full-bridge, PH/EN, or PWM interface
    • Two half-bridges using Independent mode
  • 2 Interface options - HW or SPI
  • PWM frequency operation up to 100kHz with automatic dead time assertion
  • Configurable slew rate and spread spectrum clocking for low electromagnetic interference (EMI)
  • Integrated current sense (eliminates shunt resistor)
  • Proportional load current output on IPROPI

  • Die temperature monitoring on IPROPI (SPI only)

  • Configurable current regulation
  • Protection and diagnostic features with configurable fault reaction (latched or retry)
    • Load diagnostics in both the off-state and on-state to detect open load and short circuit
    • Voltage monitoring on supply (VM)
    • Over current protection

    • Over temperature warning (SPI only)

    • Over temperature protection

    • Powered off Braking

    • Fault indication on nFAULT pin
  • Supports 1.8V, 3.3V, 5V logic inputs
  • Low sleep current - 7µA typical at 25°C
  • Device family comparison table

The DRV8263-Q1 is a wide-voltage, high-power fully integrated H-bridge driver for 24V and 48V automotive applications. Designed in a BiCMOS high-power process technology node, this device in a power package offers excellent power handling and thermal capability while providing compact package size, ease of layout, EMI control, accurate current sense, robustness, and diagnostic capability.

The device integrates a N-channel H-bridge, charge pump, high-side current sensing with regulation, current proportional output, and protection circuitry. The integrated sensing uses a current mirror, removing the need for shunt resistors, saving board area, and reducing system cost. A low-power sleep mode is provided to achieve low quiescent current.

The device offers voltage monitoring and load diagnostics, as well as protection features against overcurrent and overtemperature. Fault conditions are indicated on the nFAULT pin. It is available in two variants: HW interface and SPI interface. The SPI variant offers more flexibility in device configuration and fault observability.

The DRV8263-Q1 is a wide-voltage, high-power fully integrated H-bridge driver for 24V and 48V automotive applications. Designed in a BiCMOS high-power process technology node, this device in a power package offers excellent power handling and thermal capability while providing compact package size, ease of layout, EMI control, accurate current sense, robustness, and diagnostic capability.

The device integrates a N-channel H-bridge, charge pump, high-side current sensing with regulation, current proportional output, and protection circuitry. The integrated sensing uses a current mirror, removing the need for shunt resistors, saving board area, and reducing system cost. A low-power sleep mode is provided to achieve low quiescent current.

The device offers voltage monitoring and load diagnostics, as well as protection features against overcurrent and overtemperature. Fault conditions are indicated on the nFAULT pin. It is available in two variants: HW interface and SPI interface. The SPI variant offers more flexibility in device configuration and fault observability.
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Technical documentation

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* Data sheet DRV8263-Q1 Automotive 65V H-Bridge Driver with Integrated Current Sense and Diagnostics datasheet PDF | HTML 22 Jan 2025

Design & development

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Evaluation board

DRV8263H-Q1EVM — DRV8263-Q1 Evaluation Module for Hardware variant of the brushed DC motor driver

The DRV8263H-Q1 evaluation module (EVM) showcases the features and performance of the DRV8263H HotRod™ package. The DRV8263H-Q1 is a fully integrated half-bridge driver intended for a wide range of automotive applications. The H-bridge driver is intended for high current applications with a 4.5V (...)
User guide: PDF | HTML
Evaluation board

DRV8263S-Q1EVM — DRV8263-Q1 Evaluation Module for SPI variant of the brushed DC motor driver

The DRV8263S-Q1 evaluation module (EVM) showcases the features and performance of the DRV8263S HotRod™ package. The DRV8263S-Q1 is a fully integrated half-bridge driver intended for a wide range of automotive applications. The H-bridge driver is intended for high current applications with a 4.5V to (...)

User guide: PDF | HTML
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VQFN-HR (VAK) 15 Ultra Librarian
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