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Description

This reference design is a sensorless BLDC motor sinusoidal drive using the DRV10983-Q1 motor driver and MSP430G2553 microcontroller (MCU). The MCU is only used for speed control while the DRV device is the main motor driver with integrated FETS which drives the motor. This design specifically (...)

Key Features

  • 12-V drive capable of driving 3 phase brushless DC (BLDC) motors with sinusoidal commutation
  • Single-layer design reduces manufacturing cost
  • Uses proprietary sensorless control scheme to provide continuous sinusoidal drive, significantly reducing pure tone acoustics
  • MCU processes speed input, control (...)

Products Matched

  • Motor Drivers

Applications Matched

  • Industrial

Description

This reference design is a sensorless brushless DC (BLDC) motor sinusoidal drive using the DRV10987 motor driver. The PCB is designed to lower the temperature of the DRV10987. The design targets cases that can over heat the DRV10987 or cases that need a low-case temperature due to material such as (...)

Key Features

  • Improved efficiency due to lower temperature operation 
  • Over temperature protection
  • Over current protection
  • Better heat dissipation allows for up to 60-W usage

Products Matched

  • Motor Drivers

Applications Matched

  • Industrial

Design Parameters

 
 
Vin (V) (Min)
Vin (V) (Min)
Vin (V) (Max)
Vin (V) (Max)
Input Type
Input Type
Designed for
Designed for
TIDA-01493.1
(Output
Voltage1)
12 24 DC

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

  • Industrial

Description

With the increasing number of building and home owners looking to retrofit smart locks (or electronic locks) to their building or home, wireless battery powered smart locks are becoming increasingly popular in today’s market.  In a smart lock application, the high current motor and radio (...)

Key Features

  • Over 5 years battery life on 4x AA batteries in series
    • 24 lock or unlock events per day
    • BLE radio connection period
  • Motor Driver has integrated FET’s and a current sense comparator which enables easy design and small solution size with minimal discrete components
  • Voltage-based battery gas gauge (...)

Products Matched

  • Motor Drivers

Applications Matched

  • Industrial

Description

This reference design showcases an Infrared LED illumination sub-system for Internet Protocol (IP) network cameras with day and night vision. The system features a cut filter control, LED dimming, ambient light measuring and ballasting for current of each IR LED string. Ballasting is an alternative (...)

Key Features

  • Incorporates current ballasting to equalize IR LED currents between strings in a multi-string LED array while using a single-string LED controller
  • Offers firmware-adjustable ambient light level thresholds and ambient light measurement modes
  • Offers PWM-adjustable illumination brightness levels
  • Offers (...)

Products Matched

  • Motor Drivers

Applications Matched

  • Industrial

Description

This reference design implements safe brake control functionality in servo drives as per IEC EN 61800-5-2 by providing two channel output signals to control an external holding brake. The holding brake will be latched when the power supply is cut off and released when voltage is applied to the coil (...)

Key Features

  • Compact, smart, holding-brake controller solution
  • Can control 24V rated holding brake with current up to 2A
  • Dual-switch control provides redundancy to open brake-coil circuit
  • Galvanic isolation up to 2500-VRMS between holding-brake circuit and microcontroller
  • Hardware-based, pulse width modulation (...)

Products Matched

  • Motor Drivers

Applications Matched

  • Industrial

Description

This reference design demonstrates how to create a battery-powered electronic smart lock with integrated Wi-Fi®. The design demonstrates how the SimpleLink™ Wi-Fi CC3220S wireless MCU (SoC) can be used as the main system controller and network processor to create a highly integrated (...)

Key Features

  • Direct Connection to Cloud from Smart Lock
  • Multiple Provisioning Methods (BLE Provisioning, Access Point Provisioning, and TI SmartConfig™)
  • Wide Range of Built-in Security Features
  • Over-the-Air (OTA) Software Update through the Cloud Using with Multiple Security Enablers
  • Motor Driver with Integrated (...)

Products Matched

  • Motor Drivers

Applications Matched

  • Industrial

Description

This mobile point of sale (mPOS) reference design features a 1S1P Li-Ion battery architecture to reduce system size and cost. Integrated load switches are used to reduce standby power consumption and maximize battery life to enable the single-cell architecture. A USB Type-C charging port is also (...)

Key Features

  • 1S1P low-voltage battery architecture made possible by inclusion of low-voltage (5-V) printer rail driven by DRV8833
  • USB Type-C charging port via TUSB320 and BQ25890 updates current USB implementations to new standard
  • TPS22918 load switch disconnects inactive subsystems to extend battery life in a (...)

Products Matched

  • Motor Drivers

Applications Matched

  • Industrial

Description

This 16-button stainless steel keypad, which utilizes TI's inductive touch technology, demonstrates highly sensitive buttons on a single piece of 0.6mm thick stainless steel metal.  The design utilizes a MUXed approach to implement many buttons with a single LDC1614. The design is (...)

Key Features

  • Completely enclosed design with 0.6mm thick stainless steel panel as the button interface
  • High sensitivity to measure metal movement in the sub-micrometer resolution
  • Measures force applied to implement multiple functions on a single button
  • Robust contactless design immune to water, dirt, dust, and (...)

Products Matched

  • Motor Drivers

Applications Matched

  • Industrial

Description

This brushless DC (BLDC) motor drive reference design uses closed-loop control to achieve a very-high speed accuracy using only two chips. The first chip is a cost effective entry level MCU out of the popular ultra-low power MSP430 family. The other (DRV10987) is a three-phase, sensorless, 180° (...)

Key Features

  • Closed-loop speed control ensures high accuracy of expected motor speed
  • Highly-integrated and protected single-chip, sinusoidal brushless motor controller reduces external part count and audible noise
  • Closed-loop system uses only two chips
  • Integrated buck and linear regulator to efficiently step down (...)

Products Matched

  • Motor Drivers

Applications Matched

  • Industrial

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