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Product Detailed Parameters
- Description：IC MOTOR DRIVER 7V-40V 48HTSSOP
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Motor Type - Stepper：-
- Motor Type - AC, DC：Brushed DC
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Half Bridge (6)
- Interface：SPI
- Technology：Power MOSFET
- Step Resolution：-
- Applications：General Purpose
- Current - Output：2.5A
- Voltage - Supply：7V ~ 40V
- Voltage - Load：18V ~ 38V
- Operating Temperature：0°C ~ 135°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：48-PowerTFSOP (0.240", 6.10mm Width)
- Supplier Device Package：48-HTSSOP
- Grade：-
- Qualification：-
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Overview
The DRV8808DCAR is a combination motor driver featuring an integrated DC-DC converter, manufactured by Texas Instruments. It utilizes Power MOSFET technology and communicates via an SPI interface. The device is housed in a 48-pin HTSSOP package with an exposed pad (EP). It is designed for three-phase DC motor control applications. The component operates within a temperature range of -40°C to +85°C. The 'DCAR' suffix indicates tape and reel packaging.
Feature Summary
- Integrates a DC-DC converter with soft-start functionality to limit rush current during startup using VFB ramp regulation.
- Combines motor driving capabilities with power management in a single solution.
- Supports digital control through a serial peripheral interface.
Applications
- Three-phase DC motor control systems
- Industrial automation equipment requiring integrated power conversion
- Motion control modules
Procurement Notes
Verify the exact package type and pinout against the official Texas Instruments datasheet for the DRV8808 series. Confirm that the DCAR suffix corresponds to the required tape and reel quantity for your manufacturing process. Ensure compatibility with the system's voltage levels and thermal requirements before integration.
Selection Notes
Select this component when a combined motor driver and DC-DC regulator is required to reduce board space. Consider the 48-pin HTSSOP package constraints for PCB layout. Verify that the SPI interface aligns with the host controller's communication protocols. Evaluate thermal dissipation needs given the integrated power stage design.
Part Context
This part belongs to the DRV8808 family of combination motor drivers from Texas Instruments. These devices are engineered to simplify the design of motor control systems by integrating power conversion elements. The family typically targets applications needing efficient three-phase motor drive solutions with reduced component count.
Replacement Considerations
Consult the official Texas Instruments substitution guide for verified equivalents. Cross-reference pinouts and electrical specifications carefully. Generic substitutes may not support the integrated DC-DC converter or SPI interface features.
