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Vacuum robot

Products and reference designs
Block diagram

Vacuum robot

Block diagram

Overview

Our integrated circuits and reference designs help you create cutting-edge vacuum robots with maximum battery duration, low audible noise and high-performance robot vision that meet MEPS requirements.

Design requirements

Modern vacuum robot designs often require:

  • Precise robot vision and proximity sensing for seamless navigation and object detection.
  • Reliable, accurate solutions for battery protection, gauging, monitoring and charging.
  • High-speed, compact and precise motor control for powerful suction and easy movement.
  • Secure, robust and low-power wireless/mobile connectivity.
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Block diagram

Find products and reference designs for your system.

Vacuum robot

Wired Interface Wired Interface UART UART USB USB I2C I2C SPI SPI Wireless Interface Wireless Interface Wireless Connectivity Wireless Connectivity LED / TFT LCD Display LED / TFTLCD Display LEDs LEDs Speaker Speaker M M Actuator Actuator Touch Controls Touch Controls Microphone Microphone M M M M M M M M M M M M M M M M M M Suction Motor SuctionMotor Rotating Brush RotatingBrush Wheel Drive Right/Left WheelDriveRight/Left Side Brush Right/Left SideBrushRight/Left Lift Gear Right/Left Lift GearRight/Left Rotating Vision Drive RotatingVision Drive LED/Laser LED/Laser Current Sense Current Sense Voltage sense Voltage sense Charger Charger Charger IC Charger IC Battery management and Protection Battery management and Protection Protector / Monitor Protector / Monitor Gas Gauge / MCU Gas Gauge / MCU Power Protection & Gating Power Protection & Gating E-Fuse & Protection E-Fuse & Protection Load Switch Load Switch Non-Isolated DC/DC Power Supply Non-Isolated DC/DC Power Supply Power Management Unit Power ManagementUnit LDO LDO DC-DC DC-DC Signal Input/ Output Protection Signal Input/Output Protection ESD ESD Input User Interface Input User Interface Wake-up On Proximity Wake-up On Proximity Touch Sensor Touch Sensor Audio Input Audio Input IR Receiver IR Receiver Haptics Driver Haptics Driver Motor Drive Motor Drive Gate Driver Gate Driver MOS FET MOSFET Step Motor Driver Step Motor Driver BDC Motor Driver BDC Motor Driver BLDC Motor Driver BLDC Motor Driver Output User Interface Output User Interface Backlight LED Driver Backlight LED Driver Level Shifter LevelShifter Touch Screen Controller Touch Screen Controller LED Driver LED Driver Audio Codec / Driver Audio Codec / Driver Analog Front End Analog Front End REF REF ADC ADC AMP AMP COMP COMP MUX MUX Digital Processing Digital Processing MCU / MPU MCU / MPU Logic Logic Current & Volatge Sense Current & Volatge Sense COMP COMP REF REF AMP AMP AMP AMP Sensors Sensors Proximity Proximity Magnetic/ Hall Magnetic/ Hall Distance, Wall, & Cliff Distance, Wall, & Cliff Position Position Lid Open/Close Lid Open/Close Humidity Humidity Dust Dust Flow/Pressure Flow/Pressure Gyroscope Gyroscope Accelerometer Accelerometer Machine Vision Machine Vision 3D ToF 3D ToF mmWave mmWave Stereo Vision Stereo Vision Power Stage Power Stage LED Driver LED Driver Position Sensor Position Sensor Magnetic / Hall Magnetic / Hall Monitoring Monitoring Watchdog Watchdog Temperature Temperature Voltage Supervisor Voltage Supervisor

Motor driver

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Highly reliable, discrete and integrated solutions optimized for cost, size and pin-count drive a variety of motors with protection and power efficiency.

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Motor drivers (8)
Brushed DC (BDC) motor drivers
  • DRV8251A—50-V, 4.1-A H-bridge motor driver with integrated current regulation & current-sense feedback
    Data sheet: PDF | HTML
  • DRV8231A—35-V, 3.7-A H-bridge motor driver with integrated current regulation & current-sense feedback
    Data sheet: PDF | HTML
  • DRV8251—50-V, 4.1-A H-bridge motor driver with integrated current regulation & latched OCP
    Data sheet: PDF | HTML
  • DRV8874—40-V, 6-A H-bridge motor driver with integrated current sensing feedback
    Data sheet: PDF | HTML
  • DRV8876—40-V, 3.5-A H-bridge motor driver with integrated current sensing & current-sense feedback
    Data sheet: PDF | HTML
  • DRV8212P—12-V, 3-A H-bridge motor driver, PWM control with low power sleep mode
    Data sheet: PDF | HTML
Stepper motor drivers
  • DRV8860—38V, 0.3A 8 channel low-side driver with open load detection
    Data sheet: PDF | HTML
Integrated control BLDC drivers
  • MCT8316A—40-V max, 8-A peak, sensorless trapezoidal control 3-phase BLDC motor driver
    Data sheet: PDF | HTML
Amplifiers (6)
General-purpose op amps
  • LM358LV—Dual, 5.5-V, 1-MHz operational amplifier
    Data sheet: PDF | HTML
  • TLV9002—Dual, 5.5-V, 1-MHz, RRIO operational amplifier for cost-optimized applications
    Data sheet: PDF | HTML
  • LM321LV—Single, 5.5-V, 1-MHz, 3-mV offset voltage operational amplifier
    Data sheet: PDF | HTML
  • TLV9051—Single, 5.5-V, 5-MHz, 15-V/μs slew rate, RRIO operational amplifier for cost-optimized applications
    Data sheet: PDF | HTML
  • TLV9052—Dual, 5.5-V, 5-MHz, 15-V/μs slew rate, RRIO operational amplifier for cost-optimized applications
    Data sheet: PDF | HTML
  • TLV9062—Dual, 5.5-V, 10-MHz operational amplifier
    Data sheet: PDF | HTML
Power management (7)
MOSFETs
  • CSD19531Q5A—100-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 6.4 mOhm
    Data sheet: PDF | HTML
  • CSD17318Q2—30-V, N channel NexFET™ power MOSFET, single SON 2 mm x 2 mm, 16.9 mOhm
    Data sheet: PDF | HTML
  • CSD17579Q3A—30-V, N channel NexFET™ power MOSFET, single SON 3 mm x 3 mm, 14.2 mOhm
    Data sheet: PDF | HTML
  • CSD18514Q5A—40-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 4.9 mOhm
    Data sheet: PDF | HTML
  • CSD18512Q5B—40-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 1.6 mOhm
    Data sheet: PDF | HTML
  • CSD13381F4—12-V, N channel NexFET™ power MOSFET, single LGA 1 mm x 0.6mm, 180 mOhm, gate ESD protection
    Data sheet: PDF | HTML
Low-side drivers
  • UCC27321—Automotive 9-A/9-A single-channel gate driver with inverting input
    Data sheet: PDF | HTML
  • TIDA-00197—Speed-Controlled 24V Brushless DC Outrunner Motor Reference Design
    Test report: PDF Schematic: PDF
  • TIDA-00786—Ultra Small Brushed DC Motor Current Regulation TI Reference Design
    Design guide: PDF Schematic: PDF
  • TIDA-00919—Single-Layered, Refrigerator Fan Reference Design Enabling High Efficiency Drive
    Design guide: PDF Schematic: PDF
  • TIDA-010031—25.2-V, 30-A High-speed sensorless (> 100 krpm) brushless DC motor drive reference design
    Design guide: PDF Schematic: PDF
  • TIDA-010073—18-V, 2-A, 25-mm Brushed DC motor driver with stall detection and speed control reference design
    Design guide: PDF Schematic: PDF
  • TIDA-01587—10.8-V/30-W, >95% Efficiency, 4.3-cm2, Power Stage Reference Design for Brushless DC Servo Drive
    Design guide: PDF Schematic: PDF
  • TIDA-01588—10.8-V/15-W, >90% Efficiency, 2.4-cm2, Power Stage Reference Design for Brushed DC Servo Drive
    Design guide: PDF Schematic: PDF

Technical documentation

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Type Title Date
Technical article Adding imagination to your next-generation appliances PDF | HTML 31 Aug 2023
Application brief Ultra-Low Power Designs With the CC13x2 and CC26x2 Sensor Controller 27 Feb 2018
Technical article 6 situations where small amplifiers solve big challenges in vacuum robots PDF | HTML 24 Jul 2023
Application note How to Use the MCF831x to Solve Thermal and Quick Startup Challenges (Rev. A) PDF | HTML 20 Oct 2023
Technical article Using brushed motors to improve battery life and reliability in vacuum robots PDF | HTML 14 Sep 2023
Technical article Next-generation battery monitors: how to improve battery safety while improving ac PDF | HTML 14 Jul 2023
Design guide Introduction to Time-of-Flight (ToF) System Design (Rev. D) 13 May 2014
Application note Understanding Smart Gate Drive (Rev. D) 11 May 2022
Application brief Hall-Effect Sensors in Vacuum Robots PDF | HTML 10 May 2022
White paper How sensor data is powering AI in robotics 09 Jan 2019

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