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Product Detailed Parameters
- Description：AUTOMOTIVE 40-V, 32-A H-BRIDGE D
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Motor Type - Stepper：Bipolar
- Motor Type - AC, DC：Brushed DC
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Half Bridge (2)
- Interface：SPI
- Technology：NMOS
- Step Resolution：-
- Applications：-
- Current - Output：32A
- Voltage - Supply：4.5V ~ 35V
- Voltage - Load：4.5V ~ 35V
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：28-PowerTSSOP (0.173", 4.40mm Width)
- Supplier Device Package：28-HTSSOP
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The DRV8245PQPWPRQ1 is an automotive-grade H-bridge driver from Texas Instruments, designed for high-current motor control applications. It features a 32 A output current capability and supports a supply voltage range of 4.5 V to 35 V. The device integrates power MOSFETs with PWM and SPI interfaces for precise control. Operating within a temperature range of -40°C to +125°C, it utilizes a 28-pin HTSSOP package. This component is qualified under AEC-Q100 standards, ensuring reliability in demanding automotive environments.
Feature Summary
- Integrated H-bridge architecture with built-in current sensing and diagnostic capabilities
- Supports both bipolar and unipolar stepper motors as well as brushed DC motors
- Dual half-bridge configuration enabling independent or synchronized motor control
Applications
- Automotive seat adjustment systems
- Power window and sunroof actuators
- Throttle body control units
Procurement Notes
Verify the specific suffix 'PQPWPRQ1' against official Texas Instruments documentation to confirm pinout and functional compatibility. Ensure that the ordering information matches the exact automotive qualification requirements. Cross-reference the datasheet revision date to validate technical specifications before integration into design files.
Selection Notes
Select this component when designing systems requiring robust H-bridge drive for automotive motors. Consider the integrated diagnostics if fault detection is critical. Evaluate the thermal performance within the 28-HTSSOP package relative to the expected load current and ambient operating conditions.
Part Context
This part belongs to the DRV8245-Q1 family of automotive motor drivers. It shares core functionalities with variants like the DRV8245SQPWPRQ1 but may differ in specific packaging or qualification details. The series is engineered for reliable operation in vehicle electrical systems.
Replacement Considerations
Consult the official TI replacement guide for verified substitutes. Generic cross-references are not recommended due to potential differences in automotive qualification and pin configurations.
