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Description

The TIDA-01619 provides a three-phase brushless DC (BLDC) motor driver solution for systems that have operating range from 4.4 V to 18 V.

This design features the DRV10974 motor driver with the ability to add MCU for closed loop speed control. The DRV10974 offers sensorless commutation with no need (...)

Key Features

  • Thermally Enhanced: 2 layers and 2 oz copper thickness
  • Small Form Factor: 22 mm diameter
  • Low acoustics
  • Ability to add MCU for closed loop speed control
  • Fully protected realized by on-chip protection from 10974

Products Matched

  • Motor Drivers

Applications Matched

  • Personal Electronics

Description

The touch remote control enabled with CapTIvate™ technology demonstrates a capacitive-touch solution based on a single MSP430™ microcontroller (MCU) with CapTIvate technology. This design uses self- and mutual-capacitance technology to enable a multifunctional, capacitive-touch panel (...)

Key Features

  • CapTIvate Capacitive Touch Functions with Eight-Touch Buttons, One Touch Slider for Volume Control, One Gesture Pad for Slide and Tap Gestures and One Proximity Sensor for Grip Detection
  • Two LEDs to Indicate Power Status and Touch Operation
  • Wake-On Grip Detection With Ultra-Low-Power Standby Mode
  • PC (...)

Products Matched

  • Motor Drivers

Applications Matched

  • Personal Electronics

Description

This TI Design uses Texas Instruments' inductance-to-digital converter technology to provide a high-precision method to sense button presses on a metal surface and TI's Haptic Drivers provide high quality haptics feedback to the user. TIDA-00314 demonstrates techniques for system design (...)

Key Features

  • Replaces Mechanical Buttons With High-Resolution Inductive-Sensing Based Touch On Metal Detection
  • Customizable Haptic Feedback and Waveforms Provide High Quality User Experience
  • Programmable Force Touch Button Sensitivity (from Light Touch to Hard Press)
  • One Continuous Sheet of Metal Sealed and (...)

Products Matched

  • Motor Drivers

Applications Matched

  • Personal Electronics

Description

TIDA-01370 is a TI design used for the stall-detection in a stepper motor driven by the DRV8880 in the presence of a closed loop feedback obtained with an optical rotary incremental encoder.  The reference design shows how to detect a stall using a closed-loop algorithm.

Key Features

  • High Resolution Positioning System
  • Compact Design
  • Closed Loop Stepper Motor algorithm
  • 5V Encoder output processing
  • 2.0 A Full Scale Current Stepper Driver

Products Matched

  • Motor Drivers

Applications Matched

  • Personal Electronics

Description

This highly integrated piezo haptic driver reference design features advanced digital interface, configurable boost converter and high voltage amplifier. The board does not require a large, expensive transformer, making it the industry’s smallest complete single-chip solution for piezo haptic (...)

Key Features

  • Preconfigured capacitive touch and haptic feedback demonstration/evaluation system
  • Easy start up within minutes
  • Integrated boost converter (105V) with up to 200Vpp output provides completely integrated high-voltage supply
  • Built-in piezoelectric actuator provides high-definition haptic effects
  • Supports (...)

Products Matched

  • Motor Drivers

Applications Matched

  • Personal Electronics

Description

The TIDA-00867 reference design showcases the benefits of integrated current sensing for stepper motors. Integraded current sensing is available on the DRV8885. The DRV8885EVM to demonstrate this feature.

Key Features

  • 8.0- to 37-V operating supply voltage range with up to 1.5-A full-scale continuous motor current
  • Integrated current sense functionality
  • No sens resistors required
  • ±6.25% full-scale current accuracy
  • Simple GUI for driver input control and motor tuning
  • Onboard USB communication for easy connectivity with (...)

Products Matched

  • Motor Drivers

Applications Matched

  • Personal Electronics

Description

TIDA-00830 is an application overview of TI’s automatic stepper motor tuning feature known as AutoTune™.  This design showcases how quickly AutoTune can adapt to changes in system inputs or motor characteristics without the user having to apply any type of parameter tuning.  (...)

Key Features

  • 6.5- to 45-V operation with up to 2.0-A full-scale (max drive current)
  • Configurable PWM Off-Time of 10-, 20-, or 30-µs
  • 3.3-V, 10-mA LDO Regulator supply
  • AutoTune stepper motor tuning
  • Simple GUI for driver input control and motor tuning
  • Onboard USB communication for easy connectivity with external (...)

Products Matched

  • Motor Drivers

Applications Matched

  • Personal Electronics

Description

The TIDA-00740 is an 8-52V, 4.5A, bipolar stepper motor drive stage based on the DRV8711 Stepper Motor Pre-driver and CSD88537ND Dual N-Channel NexFET™ Power MOSFET. Firmware on an MSP430G2553 is used to automatically adjust the stepper motor current based on the Back-EMF generated by the (...)

Key Features

  • Reduces energy consumption of a stepper motor by 66%
  • Avoids stalling at variable loads and at variable speeds
  • Offers simple control of the stepper motor
  • Up to 52V and 4.5A operation

Products Matched

  • Motor Drivers

Applications Matched

  • Personal Electronics

Description

TIDA-00786 is a small footprint brushed DC motor controller that has a fixed 100% duty-cycle speed input and variable current regulation.  The DRV8871’s integrated current sensing feature allows the design to utilize a standard potentiometer allowing the user to vary the current limiting (...)

Key Features

  • 12- to 24-V Operation
  • Fixed speed input at 100% duty-cycle
  • Onboard 100-mill header for quick change of motor connections
  • DC Barrel plug allows for universal connections from different commercial power supplies
  • Durable potentiometer equipped to handle extended use
  • Internal current regulation allows for (...)

Products Matched

  • Motor Drivers

Applications Matched

  • Personal Electronics

Description

Controlled by the  MSP-EXP430FR5969 FRAM LaunchPad, this 20-pin boosterpack utilizes the DRV8836 motor driver for operating low-voltage stepper motors with minimal power consumption to better optimize battery life.  Micro stepping logic provides for smooth motor steps, a INA199 current (...)

Key Features

 

  • Along with the DRV8836 sleep state, the MSP430FR5969 MCU’s LPM3 and LPM3.5 modes provide longer battery discharge times with average current consumption of 20 μA and 10 μA, respectively
  • Beneficial motor feedback produced by the bi-directional INA199 current shunt monitor featuring low offset and (...)
  • Products Matched

    • Motor Drivers

    Applications Matched

    • Personal Electronics

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