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Product Detailed Parameters
- Description：IC MTR DRV MULTI 4.4-45V 48HTQFP
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- 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 DRV83055QPHPRQ1 is an automotive-grade three-phase smart gate driver designed for 12V battery-powered systems. It integrates high-side and low-side drivers with a voltage range of 4.4V to 45V. The device features programmable slew rates, integrated current sense amplifiers, and a 50mA LDO regulator. It supports SPI interface control and includes comprehensive protection mechanisms such as overcurrent, overtemperature, and UVLO. Packaged in a 48-pin HTQFP (7x7mm) suitable for surface mount installation.
Feature Summary
- Integrates three half-bridge drivers with programmable slew rate control for optimized switching performance
- Includes built-in current sense amplifiers and a low-dropout regulator for simplified system design
- Provides extensive diagnostic and protection features including thermal warning and MOSFET breakdown protection
Applications
- Electric power steering systems
- Electronic water pumps and fuel pumps
- Cooling fan motor control
- Seat adjustment actuators
Procurement Notes
Verify the complete part number including suffix QPHPRQ1 to ensure correct automotive qualification and tape-and-reel packaging configuration. Confirm AEC-Q100 compliance status and operating temperature range specifications against specific application requirements prior to integration.
Selection Notes
Select this component for applications requiring integrated gate driving and current sensing in a compact form factor. Ensure input voltage levels remain within the specified 4.4V to 45V range. Verify that the 48-pin HTQFP package dimensions fit the available PCB real estate and thermal management strategy.
Part Context
This device belongs to the DRV8305-Q1 family of three-phase gate drivers from Texas Instruments. It shares architectural similarities with other members like the DRV8305N but offers specific integration levels tailored for cost-sensitive yet robust automotive motor control implementations.
Replacement Considerations
Direct substitutes include other variants within the DRV8305-Q1 series such as DRV8305NEPHPRQ1. Verify pin compatibility and electrical parameter alignment before substitution.
