DRV10975RHFR

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DRV10975RHFR

+物料清單

IC MTR DRV MULTPHS 6.5-18V 24QFN

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規格

屬性 價值
PartStatus Active
MotorType-Stepper Multiphase
MotorType-AC,DC Brushless DC (BLDC)
Function Driver - Fully Integrated, Control and Power Stage
OutputConfiguration Half Bridge (3)
Interface Analog, I2C, PWM
Technology Power MOSFET
Applications Appliance
Current-Output 1.5A
Voltage-Supply 6.5V ~ 18V
Voltage-Load 6.5V ~ 18V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 24-VFQFN Exposed Pad
SupplierDevicePackage 24-VQFN (5x4)
BaseProductNumber DRV10975

概述

Description

The DRV10975RHFR is a highly integrated, brushless DC motor controller designed for driving three-phase motors efficiently. It features a sensorless commutation method, which eliminates the need for external position sensors, thereby reducing system complexity and cost. The device operates in various modes, including open-loop and closed-loop control, allowing for flexible motor performance tailored to specific applications.
Key features include programmable acceleration and deceleration profiles, protection against overcurrent, thermal overload, and under-voltage conditions, ensuring reliable operation. The DRV10975 also supports PWM control for speed regulation and enables operation with a supply voltage range of 4.5V to 38V, making it suitable for a wide array of applications such as fans, pumps, and robotics.
With its compact package and ease of integration into existing designs, the DRV10975RHFR is an excellent choice for engineers seeking an efficient and robust solution for brushless motor control.

Equivalent

The DRV10975RHFR is a motor driver IC primarily used for driving brushless DC motors. Equivalent products include the DRV10983, DRV10974, and other similar motor driver ICs from Texas Instruments. Additionally, alternatives from other manufacturers may include parts like the L6234 from STMicroelectronics and the A4988 from Allegro Microsystems, depending on the specific application needs, such as voltage and current ratings. Always check datasheets for compatibility and specifications.

Features

The DRV10975RHFR is a highly integrated motor driver designed for brushless DC (BLDC) motors. Key features include:
1. High Efficiency: It offers high efficiency for low power dissipation, enhancing thermal performance.
2. Integrated Gate Drivers: Built-in gate drivers support up to 1.5A output current, reducing external component count.
3. Sensorless Control: Supports sensorless control of BLDC motors, eliminating the need for Hall sensors.
4. Quiet Operation: Features advanced modulation techniques to minimize acoustic noise during operation.
5. Flexible Configuration: Configurable parameters allow for customization of motor performance.
6. Built-in Protection: Includes over-temperature, over-current, and under-voltage lockout protection.
7. Compact Package: Available in a small HTQFP package, facilitating space-efficient designs.
8. Wide Voltage Range: Operates over a broad supply voltage range, making it suitable for various applications.
This combination of features makes the DRV10975RHFR ideal for applications in robotics, appliances, and automotive systems.

Pinout

The DRV10975RHFR is a motor driver IC from Texas Instruments designed for driving brushless DC (BLDC) motors. It features a 16-pin HTQFP (Thin Quad Flat Package) package.
The pin count and their main functions are as follows:
1. VCP (Pin 1): Bootstrap capacitor connection for gate drive.
2. VREG (Pin 2): Regulated voltage output.
3. GND (Pin 3): Ground connection.
4. VM (Pin 4): Supply voltage input.
5. PH (Pin 5): Motor phase connection.
6. SHx (Pin 6-8): High-side switch gate connections (SH1, SH2, SH3).
7. SLx (Pin 9-11): Low-side switch gate connections (SL1, SL2, SL3).
8. NFAULT (Pin 12): Fault indication output.
9. PWM (Pin 13): Pulse-width modulation input for speed control.
10. DIR (Pin 14): Direction control input.
11. SLEEP (Pin 15): Sleep mode control.
12. AGND (Pin 16): Analog ground.
This driver supports advanced control features, including sensorless operation, making it suitable for a variety of applications.

Manufacturer

The DRV10975RHFR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of analog and embedded processing chips, as well as digital signal processors and microcontrollers. The company is well-known for its innovative solutions in various sectors, including automotive, industrial, communications, and consumer electronics.
Texas Instruments provides a diverse array of products, including power management devices, sensors, and wireless connectivity solutions, catering to both high-performance applications and everyday electronic devices. The company is recognized for its commitment to research and development, ensuring that it remains at the forefront of technological advancements in the semiconductor industry. Founded in 1930, Texas Instruments has established itself as a key player, offering extensive support and resources to engineers and designers worldwide through its comprehensive documentation, development tools, and online communities.

Application

The DRV10975RHFR is a dual H-bridge motor driver designed for controlling brushed DC motors and stepper motors in various applications. Key application areas include:
1. Robotics: Motor control for robotic arms and mobile platforms.
2. Industrial Automation: Actuators and conveyor systems.
3. Consumer Electronics: Robotics vacuum cleaners and automated appliances.
4. Automotive: Motor control in power windows, seats, and other actuators.
5. Medical Devices: Pumps and robotic surgical instruments.
6. HVAC Systems: Fan and pump control for heating and cooling systems.
Its integrated features provide efficient motor control with low power consumption and precision.

Package

The DRV10975RHFR is housed in a 48-pin HTQFP (Heat Sink Thin Quad Flat Pack) package. This package type allows for efficient heat dissipation and is suitable for surface mounting in various applications.

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