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Lawn mower

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Lawn mower

Block diagram

Overview

Our integrated circuits and reference designs help you create innovative lawn mowers with lower audible noise and higher efficiency over combustion engines.

Design requirements

Advanced lawn mower designs often require:

  • Highly-efficient motor control with enhanced protection.
  • Accurate sensing technologies to meet safety requirements.
  • Advanced battery management for safety, longevity and durability.
  • Secure and reliable wireless/mobile connectivity for IoT-based applications.
Extend the capabilities of this application

Block diagram

Find products and reference designs for your system.

Lawn mower

Speaker Speaker LED / TFT LCD Display LED / TFT LCD Display Blade Drive Motor Blade Drive Motor M M Head Light Head Light Current Sense CurrentSense Voltage Sense VoltageSense 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 DC-DC DC-DC LDO LDO Lighting Lighting LED Driver LED Driver DC-DC DC-DC Wireless Interface Wireless Interface Wireless Connectivity Wireless Connectivity Signal Input / Output Protection Signal Input / Output Protection ESD Protection ESD Protection Motor Drive Motor Drive BDC Motor Driver BDC Motor Driver Gate Driver Gate Driver MOSFET MOSFET BLDC Motor Driver BLDC Motor Driver MOSFET MOSFET Output User Interface Output User Interface LED Driver LED Driver Audio Codec / Driver Audio Codec / Driver Input User Interface Input User Interface Inductive /Capacitive Sensing Inductive /Capacitive Sensing Dial Dial Touch Keys Touch Keys Two Hands Safety Switch Two Hands Safety Switch Wired Interface Wired Interface UART UART USB USB I2C I2C SPI SPI Digital Processing Digital Processing MCU / MPU MCU / MPU Logic Logic Current & Voltage Sense Current & VoltageSense REF REF Comp Comp Amp Amp Amp Amp Position Sensor Position Sensor Magnetic / Hall Sensors Magnetic / Hall Sensors Monitoring Monitoring Watchdog Watchdog Temperature Temperature Voltage Supervisor Voltage Supervisor Analog Front End Analog Front End MUX MUX Amp Amp ADC ADC REF REF Amp Amp Sensors Sensors Proximity Sensors Proximity Sensors Hall Sensors Hall Sensors

Motor driver

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Integrated solutions optimized for cost, size and pin count to drive a wide variety of motors. Fully protected and power efficient for high voltage and low voltage.

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Power management (10)
Half-bridge drivers
  • UCC27710—0.5-A/1.0-A, 620-V half bridge gate driver with interlock
    Data sheet: PDF | HTML
  • UCC27714—4-A, 600-V half bridge gate driver
    Data sheet: PDF | HTML
Low-side drivers
  • UCC27517A-Q1—Automotive 4-A/4-A single-channel gate driver with 5-V UVLO and dual-input structure
    Data sheet: PDF | HTML
  • UCC27517—4-A/4-A single-channel gate driver with 5-V UVLO and 13-ns prop delay in SOT-23 package
    Data sheet: PDF | HTML
MOSFETs
  • CSD18512Q5B—40-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 1.6 mOhm
    Data sheet: PDF | HTML
  • CSD88537ND—60-V, N channel NexFET™ power MOSFET, dual SO-8, 15 mOhm
    Data sheet: PDF | HTML
  • CSD17576Q5B—30-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 2.9 mOhm
    Data sheet: PDF | HTML
  • CSD18540Q5B—60-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 2.2 mOhm
    Data sheet: PDF | HTML
  • CSD19536KTT—100-V, N channel NexFET™ power MOSFET, single D2PAK, 2.4 mOhm
    Data sheet: PDF | HTML
  • CSD18510Q5B—40-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 0.96 mOhm
    Data sheet: PDF | HTML
Motor drivers (1)
Brushed DC (BDC) motor drivers
  • DRV8251—50-V, 4.1-A H-bridge motor driver with integrated current regulation & latched OCP
    Data sheet: PDF | HTML
Amplifiers (6)
General-purpose op amps
  • TLV9054—Quad, 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
  • LMV321A—Single, 5.5-V, 1-MHz, 4-mV offset voltage, RRO operational amplifier
    Data sheet: PDF | HTML
  • LMV324A—Quad, 5.5-V, 1-MHz, 4-mV offset voltage, RRO operational amplifier
    Data sheet: PDF | HTML
  • TLV9061—Single, 5.5-V, 10-MHz, RRIO operational amplifier for cost-optimized applications
    Data sheet: PDF | HTML
  • LM324B—Quad, 36V 1.2MHz 3mV offset voltage operational amplifier
    Data sheet: PDF | HTML
  • TIDA-00772—18-V/400-W 98% Efficient Compact Brushless DC Motor Drive w/Stall Current Limit Reference Design
    Design guide: PDF Schematic: PDF
  • TIDA-00774—18V/1kW, 160A Peak, >98% Efficient, High Power Density Brushless Motor Drive Reference Design
    Design guide: PDF | HTML Schematic: PDF
  • TIDA-010056—54-V, 1.5 kW, >99% Efficient, 70x69 mm2 power stage reference design for 3-phase BLDC drives
    Design guide: PDF Schematic: PDF
  • TIDA-010251—18-V, 600-W brushless DC motor inverter reference design
    Design guide: PDF | HTML Schematic: PDF
  • TIDA-010276—36V, 50A 3-phase GaN inverter reference design for BLDC motor control
    Design guide: PDF | HTML Schematic: PDF
  • TIDA-01485—36-V, 1-kW, 99% Efficient, 18-cm2 Power Stage Reference Design for Three-Phase BLDC Motors
    Design guide: PDF Schematic: PDF
  • TIDA-01516—Single Microcontroller 18-V/600-W BLDC Motor Control Reference Design With Bluetooth® Low Energy 5.0
    Design guide: PDF Schematic: PDF

Technical documentation

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Type Title Date
Functional safety information Accelerating safety-certified motor control designs (Rev. A) 28 Jul 2022
Application brief Ultra-Low Power Designs With the CC13x2 and CC26x2 Sensor Controller 27 Feb 2018
White paper Bringing Wireless Scalability to Intelligent Sensing Applications (Rev. B) 25 Aug 2016
Technical article Next-generation battery monitors: how to improve battery safety while improving ac PDF | HTML 14 Jul 2023
Application note Understanding Smart Gate Drive (Rev. D) 11 May 2022
Technical article A Basic Brushless Gate Driver Design – Part 1 PDF | HTML 10 Jul 2023
Technical article A basic brushless gate driver design – part 2 PDF | HTML 08 Jul 2023

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