DRV10964FFDSNT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Motor Controller
• Characteristics: High-performance, sensorless, brushless DC motor controller
• Package: QFN (Quad Flat No-Lead) package
• Essence: Efficient and compact motor control solution
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 8V to 28V
• Output Current: Up to 2A
• Operating Temperature Range: -40°C to +125°C
• PWM Frequency: Up to 100kHz
• Protection Features: Overcurrent, Undervoltage, Overtemperature

Detailed Pin Configuration

The DRV10964FFDSNT has the following pin configuration:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. FG: Motor speed feedback output
4. PH: Phase output for motor winding
5. EN: Enable pin for motor control
6. VM: Motor power supply voltage input
7. NC: No connection
8. NC: No connection

Functional Features

• Sensorless commutation: Eliminates the need for Hall sensors or encoders
• Speed control: Precise control of motor speed through PWM input
• Smooth operation: Advanced algorithms ensure smooth and quiet motor operation
• Fault protection: Built-in protection features safeguard against overcurrent, undervoltage, and overtemperature conditions
• Low power consumption: Optimized design for energy efficiency

Advantages and Disadvantages

Advantages: - Compact size and integrated design - High-performance motor control - Sensorless operation reduces complexity and cost - Wide operating temperature range - Robust fault protection features

Disadvantages: - Limited output current capability - Requires external components for complete motor control system

Working Principles

The DRV10964FFDSNT is a sensorless brushless DC motor controller that utilizes back electromotive force (EMF) sensing to determine the rotor position. By monitoring the voltage induced in the motor windings during commutation, the controller can accurately control the motor speed and direction without the need for additional sensors.

The controller generates the necessary PWM signals to drive the motor phases, ensuring smooth and efficient operation. It also incorporates various protection features to prevent damage to the motor or the controller itself under fault conditions.

Detailed Application Field Plans

The DRV10964FFDSNT is suitable for a wide range of applications, including:

1. Home appliances: Fans, air conditioners, refrigerators
2. Automotive: Electric power steering, HVAC blowers
3. Industrial equipment: Pumps, compressors, robotics
4. Consumer electronics: Drones, camera gimbals, electric scooters

Its compact size, high-performance characteristics, and sensorless operation make it an ideal choice for various motor control applications.

Detailed and Complete Alternative Models

1. DRV10963FFDSNT: Similar to DRV10964FFDSNT but with lower output current capability.
2. DRV10987FFDSNT: Higher-performance motor controller with advanced features such as integrated current sensing and field-oriented control.
3. DRV8305FFDSNT: Three-phase motor controller with integrated gate drivers and protection features.

These alternative models offer different performance levels and additional functionalities to cater to specific application requirements.

In conclusion, the DRV10964FFDSNT is a high-performance, sensorless brushless DC motor controller that provides efficient and compact motor control solutions. With its advanced features, robust protection mechanisms, and wide application range, it is a versatile choice for various motor control applications.