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Cordless vacuum cleaner

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Cordless vacuum cleaner

Block diagram

Overview

Our integrated circuits and reference designs help you create next-generation smart cordless vacuum cleaners with highly efficient and high-speed motor drives for powerful suction, more battery run-time and low audible noise. Our advanced reliable sensing technologies help you design innovative cordless vacuum cleaners.

Design requirements

    Advanced cordless vacuum cleaner systems require:

  • Highly-efficient, compact and precise motor control with enhanced protection.
  • Accurate and noise-tolerant sensing solutions for an easy-to-use system design.
  • Robust and reliable user-interface solutions with low-power consumption.
  • Secure, robust and low-power wireless/mobile connectivity.
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Block diagram

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Cordless vacuum cleaner

Non-Isolated DC/DC Power Supply Non-Isolated DC/DC Power Supply DC-DC DC-DC LDO LDO DC DC M M Rotating Brush Motor - BDC Rotating BrushMotor - BDC Suction Motor BLDC/PMSM Suction Motor BLDC/PMSM M M Digital Processing Digital Processing MCU / MPU MCU / MPU Logic Logic Charger Charger Charger IC Charger IC Position Sensor Position Sensor Magnetic/ Hall Sensors Magnetic/ Hall Sensors Current Sense Current Sense Voltage sense Voltage sense Input Power Protection Input Power Protection TVS TVS Sensor Sensor Humidity Sensor Humidity Sensor Dust Sensor Dust Sensor Flow/Pressure Sensor Flow/Pressure Sensor Lid Open Sensor Lid Open Sensor Rotation Sensor Rotation Sensor Input User Interface Input User Interface Speed Dial Selector Switch Speed Dial Selector Switch Inductive / Capacitive Sensing Inductive / Capacitive Sensing Trigger Switch Trigger Switch MCU/CapTivate MCU/CapTivate Touch Keys Touch Keys Signal Input / Output Protection Signal Input / Output Protection ESD / TVS ESD / TVS Antenna Antenna Battery Management and Protection Battery Management and Protection Protector / Monitor Protector / Monitor Gas Gauge / MCU Gas Gauge / MCU Gate Driver Gate Driver MOSFETs MOSFETs Wired Interface Wired Interface I2C I2C SMBUS SMBUS SPI SPI I2C I2C UART UART CAN CAN Wireless Interface Wireless Interface Wireless Connectivity Wireless Connectivity Current & Voltage Sense Current & Voltage Sense COMP COMP REF REF AMP AMP AMP AMP Analog Front End Analog Front End REF REF ADC ADC AMP AMP COMP COMP MUX MUX Power Stage Power Stage Gate Driver Gate Driver MOSFETs MOSFETs MOSFETs MOSFETs Gate Driver Gate Driver Output User Interface Output User Interface LED Driver LED Driver Speaker Output Speaker Output Monitoring Monitoring Watchdog Watchdog Temperature Temperature Voltage Supervisor Voltage Supervisor RESET RESET

Technical documentation

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Type Title Date
Application brief Ultra-Low Power Designs With the CC13x2 and CC26x2 Sensor Controller 27 Feb 2018
White paper MSP430™ FRAM Microcontrollers With CapTIvate™ Touch Technology 21 Oct 2016
Application note Understanding Smart Gate Drive (Rev. D) 11 May 2022
Technical article Improve the performance of your power tool design with power blocks PDF | HTML 09 Jun 2023
Technical article Connectivity helps integrate intelligent motor control on a single MCU PDF | HTML 09 Jun 2023
Application brief Precision, Low-Side Current Measurement (Rev. B) 08 May 2022
Technical article A basic brushless gate driver design – part 2 PDF | HTML 08 Jul 2023

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