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DRV8910-Q1

DRV8910-Q1 Series

Automotive, 40V, 6A 10 channel half-bridge motor driver with advanced diagnostics

Manufacturer: Texas Instruments

Catalog

Automotive, 40V, 6A 10 channel half-bridge motor driver with advanced diagnostics

Key Features

AEC-Q100 qualified for automotive applications4, 6, 8, 10 and 12 half-bridge outputs4.5-V to 32-V operating voltage40-V absolute maximum voltage1-A RMS current for each output6-A maximum current for paralleled outputsLow-power sleep mode (1.5-µA)Supports 3.3-V and 5-V logic inputsSPI for configuration and diagnostics5-MHz, 16-Bit SPI communicationDaisy chain functionalityPWM generators programmable over SPIIndividual half-bridge PWM operationConfigurable for high-side, low-side, and H-bridge load drivingSupports 8-bit duty cycle resolutionIntegrated protection features with per channel detailed diagnostics over SPInFAULT pin outputVM undervoltage lockout (UVLO)VM overvoltage protection (OVP)Logic supply power on reset (POR)Overcurrent protection (OCP)Enhanced open load detection (OLD)Thermal warning and shutdown (OTW/OTSD)AEC-Q100 qualified for automotive applications4, 6, 8, 10 and 12 half-bridge outputs4.5-V to 32-V operating voltage40-V absolute maximum voltage1-A RMS current for each output6-A maximum current for paralleled outputsLow-power sleep mode (1.5-µA)Supports 3.3-V and 5-V logic inputsSPI for configuration and diagnostics5-MHz, 16-Bit SPI communicationDaisy chain functionalityPWM generators programmable over SPIIndividual half-bridge PWM operationConfigurable for high-side, low-side, and H-bridge load drivingSupports 8-bit duty cycle resolutionIntegrated protection features with per channel detailed diagnostics over SPInFAULT pin outputVM undervoltage lockout (UVLO)VM overvoltage protection (OVP)Logic supply power on reset (POR)Overcurrent protection (OCP)Enhanced open load detection (OLD)Thermal warning and shutdown (OTW/OTSD)

Description

AI
The DRV89xx-Q1 is a pin-to-pin compatible family of integrated multi-channel half-bridge drivers with 4 to 12 half-bridges. The device family features low on-state resistance (RDS(ON)) for improved thermal performance during high-current operation. These devices can drive brushed-DC (BDC) motors or stepper motors in independent, sequential, or parallel mode. The half-bridges are fully controllable to achieve a forward, reverse, coasting and braking operation of motor. These devices feature standard 16-bit, 5-MHz serial peripheral interface (SPI) with daisy chain capability for complete configuration and detailed diagnostics. Depending on the device, four or eight programmable PWM generators are integrated to allow for current limiting during motor operation or LED dimming control. The device includes numerous protection and diagnostic features including an nFAULT pin to alert the system when a fault occurs. The device features a low-current open load detection (OLD) mode to detect open-load conditions when the nominal load current is small and a passive OLD mode for offline OLD. The device is also fully-protected from short-circuit, undervoltage, and over-temperature conditions. View our full portfolio ofbrushed motor driverson ti.com. The DRV89xx-Q1 is a pin-to-pin compatible family of integrated multi-channel half-bridge drivers with 4 to 12 half-bridges. The device family features low on-state resistance (RDS(ON)) for improved thermal performance during high-current operation. These devices can drive brushed-DC (BDC) motors or stepper motors in independent, sequential, or parallel mode. The half-bridges are fully controllable to achieve a forward, reverse, coasting and braking operation of motor. These devices feature standard 16-bit, 5-MHz serial peripheral interface (SPI) with daisy chain capability for complete configuration and detailed diagnostics. Depending on the device, four or eight programmable PWM generators are integrated to allow for current limiting during motor operation or LED dimming control. The device includes numerous protection and diagnostic features including an nFAULT pin to alert the system when a fault occurs. The device features a low-current open load detection (OLD) mode to detect open-load conditions when the nominal load current is small and a passive OLD mode for offline OLD. The device is also fully-protected from short-circuit, undervoltage, and over-temperature conditions. View our full portfolio ofbrushed motor driverson ti.com.