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Product Detailed Parameters
- Description：IC MTR DRV MULTI 4.4-45V 48HTQFP
- Series：-
- Mfr：Texas Instruments
- Package：Tray
- Motor Type - Stepper：Multiphase
- Motor Type - AC, DC：-
- Function：Controller - Commutation, Direction Management
- Output Configuration：Pre-Driver - Half Bridge (3)
- Interface：PWM, SPI
- Technology：Power MOSFET
- Step Resolution：-
- Applications：Three-Phase BLDC, PMSM Motors
- Current - Output：-
- Voltage - Supply：4.4V ~ 45V
- Voltage - Load：-
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：48-PowerTQFP
- Supplier Device Package：48-HTQFP (7x7)
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The DRV8305NEPHPQ1 is a three-phase gate driver integrated circuit designed for brushless DC and permanent magnet synchronous motor applications. It features three high-side and three low-side drivers capable of driving N-channel power MOSFETs. The device operates with a supply voltage range from 4.4 V to 45 V and supports an operating temperature range from -40°C to +125°C. It utilizes a 48-pin HTQFP package.
Feature Summary
- Integrates three half-bridge drivers with charge pump technology for 100% duty cycle operation
- Supports PWM and SPI interfaces for control and configuration
- Includes integrated current shunt amplifiers and voltage regulators
Applications
- Three-phase BLDC motor drives
- PMSM motor control systems
- Robotics actuators
Procurement Notes
Verify the specific suffix against official Texas Instruments documentation to confirm pinout, thermal characteristics, and automotive qualification status. Ensure the ordering part number matches the exact package variant required for the design. Cross-reference datasheet revisions to validate feature availability and electrical specifications before finalizing procurement.
Selection Notes
Select this component for designs requiring integrated gate driving with built-in current sensing capabilities. The inclusion of internal voltage regulators simplifies power supply requirements. Verify that the system voltage remains within the specified 4.4 V to 45 V range and that the thermal performance of the HTQFP package meets the application's heat dissipation needs.
Part Context
This device belongs to the DRV8305 family of three-phase gate drivers from Texas Instruments. It is specifically engineered for motor control applications where space efficiency and integration are critical. The Q1 designation indicates compliance with automotive quality standards, making it suitable for demanding environments.
Replacement Considerations
Consult official substitution lists for verified equivalents such as the DRV8305NPHP or other members of the DRV8305 series. Confirm functional compatibility regarding interface protocols and electrical ratings before replacing.
