Robot Cleaner

Robot Cleaner

Such as high efficiency, low power consumption and miniaturization are important in designing robot cleaner. Toshiba provides information on a wide range of semiconductor products suitable for power supply unit, motor driving units, sensor signal input unit, etc., along with circuit configuration examples.

Overall block diagram

Click the area you want to check the details in the overall block diagram. Show links to our proposed sub-block diagram.

 Motor Control MCU Motor ControlMCU Flash Flash Floor IR Sensor Floor IR Sensor Home IR Sensor Home IR Sensor Image Sensor Image Sensor IR Sensor Array IR Sensor Array Dust Bin IR Sensor Dust Bin IR Sensor Suction Fan Motor Suction Fan Motor Main Brush Motor Main Brush Motor Side Brush Motor Side Brush Motor Traction Motor 1 Traction Motor 1 Traction Motor 2 Traction Motor 2 Wi-Fi®/ Bluetooth® Wi-Fi®/Bluetooth® Speaker Speaker MIC MIC DDR DDR Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver ADC ADC Audio Power Amp Audio Power Amp Controller MCU ControllerMCU User Key Interface User Key Interface 100 to 240 VAC 100 to 240 VAC Lithium Ion Battery Lithium IonBattery Battery Cell Balance IC Battery CellBalance IC AC-DC AC-DC Op-amp Op-amp Op-amp Op-amp Op-amp Op-amp Op-amp Op-amp TVS TVS TVS TVS M M M M M M M M M M Infrared sensor circuit Wireless communication circuit Flyback AC-DC circuit LED drive circuit Motor drive circuit
Motor drive circuit

Example of three-phase brushless DC motor drive circuit

Example of brushed DC motor drive circuit using H-bridge

Example of driving circuit for 3 phase blrushless DC motor

Example of driving circuit for brushed DC motor

LED drive circuit for status display

Example of LED drive circuit using bipolar transistor

Flyback AC-DC circuit

Example of flyback AC-DC converter feedback circuit using Photocouplers

Wi-Fi/Bluetooth circuit

Example of core chip power supply and antenna protection circuit

Infrared sensor circuit

Example of infrared sensor circuit using photodiode

Sub block diagram

Motor drive circuit
Brushless DC motor drive circuit (IPD + MOSFET)

Example of three-phase brushless DC motor drive circuit

Example of three-phase brushless DC motor drive circuit
Intelligent power devices (IPD)
Part Number
Toshiba Package name WQFN32 SSOP30
VBB (Max) [V]    
VCC (Max) [V]    
IO (Max) [A] +1.5/-1 +1.5/-1
U-MOS Series N-ch MOSFET (30 to 60 V)
Part Number
Toshiba Package Name TSON Advance TSON Advance SOP Advance
VDSS (Max) [V] 30 60 40
ID (Max) [A] 76 76 400
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.0052 0.007 0.00074
Polarity N-ch N-ch N-ch
U-MOS Series N-ch MOSFET (80 V)(1)
Part Number
Toshiba Package Name SOP Advance SOP Advance(N) TSON Advance TSON Advance TSON Advance
VDSS (Max) [V] 80 80 80 80 80
ID (Max) [A] 120 86 32 26 34
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00243 0.004 0.0084 0.0123 0.019
Polarity N-ch N-ch N-ch N-ch N-ch
U-MOS Series N-ch MOSFET (80 V)(2)
Part Number
Toshiba Package Name DPAK DPAK
VDSS (Max) [V] 80 80
ID (Max) [A] 84 62
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.0051 0.0069
Polarity N-ch N-ch
Low noise operational amplifier
Part Number
Toshiba Package Name SOT-353F (UFV)
VCC (Max) [V] 5.5
VCC, VEE (Max) [V] +/-2.75
Electronic Fuse (eFuse IC)(1)
Part Number
Toshiba Package Name WSON10B WSON10B WSON10B
VIN (Max) [V] 18 18 18
RON (Typ.) [mΩ] 28 28 28
VOVC (Typ.) [V]   6.04 15.1
Recovery Operation Type Auto-retry Auto-retry Auto-retry
Electronic Fuse (eFuse IC)(2)
Part Number
Toshiba Package Name WSON10B WSON10B WSON10B WSON10
VIN (Max) [V] 18 18 18 13.2
RON (Typ.) [mΩ] 28 28 28 53
VOVC (Typ.) [V]   6.04 15.1  
Recovery Operation Type Latch Latch Latch Latch
Brushed DC motor drive circuit (IPD + MOSFET)

Example of brushed DC motor drive circuit using H-bridge

Example of brushed DC motor drive circuit using H-bridge
Intelligent power devices (IPD)
Part Number
Toshiba Package name WQFN32
VBB (Max) [V]  
VCC (Max) [V]  
IO (Max) [A] +1.5/-1
U-MOS Series P-ch MOSFET
Part Number
Toshiba Package Name TSON Advance SOP Advance
VDSS (Max) [V] -30 -30
ID (Max) [A] -10 -45
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.0176 0.003
Polarity P-ch P-ch
U-MOS Series N-ch MOSFET (30 to 60 V)
Part Number
Toshiba Package Name TSON Advance TSON Advance SOP Advance
VDSS (Max) [V] 30 60 40
ID (Max) [A] 76 76 400
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.0052 0.007 0.00074
Polarity N-ch N-ch N-ch
U-MOS Series N-ch MOSFET (80 V)(1)
Part Number
Toshiba Package Name SOP Advance SOP Advance(N) TSON Advance TSON Advance TSON Advance
VDSS (Max) [V] 80 80 80 80 80
ID (Max) [A] 120 86 32 26 34
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00243 0.004 0.0084 0.0123 0.019
Polarity N-ch N-ch N-ch N-ch N-ch
U-MOS Series N-ch MOSFET (80 V)(2)
Part Number
Toshiba Package Name DPAK DPAK
VDSS (Max) [V] 80 80
ID (Max) [A] 84 62
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.0051 0.0069
Polarity N-ch N-ch
Electronic Fuse (eFuse IC)(1)
Part Number
Toshiba Package Name WSON10B WSON10B WSON10B
VIN (Max) [V] 18 18 18
RON (Typ.) [mΩ] 28 28 28
VOVC (Typ.) [V]   6.04 15.1
Recovery Operation Type Auto-retry Auto-retry Auto-retry
Electronic Fuse (eFuse IC)(2)
Part Number
Toshiba Package Name WSON10B WSON10B WSON10B WSON10
VIN (Max) [V] 18 18 18 13.2
RON (Typ.) [mΩ] 28 28 28 53
VOVC (Typ.) [V]   6.04 15.1  
Recovery Operation Type Latch Latch Latch Latch
Brushless DC motor drive circuit (Motor Driver)

Example of driving circuit for 3 phase blrushless DC motor

Example of driving circuit for 3 phase blrushless DC motor
Brushless DC motor driver
Part Number
Toshiba Package Name P-VQFN36-0505-0.50-001 P-WQFN36-0505-0.50-001
VOUT (Max) [V] 25 30
IOUT (Max) [A] 3 0.24
VM [V] 5.5 to 22 5.5 to 27
RON (Typ.) [Ω] 0.6  
Brushed DC motor drive circuit (Motor Driver)

Example of driving circuit for brushed DC motor

Example of driving circuit for brushed DC motor
1ch brushed DC motor driver
Part Number
Toshiba Package Name P-HSOP8-0405-1.27-002 P-HSOP8-0405-1.27-002
VOUT (Max) [V] 50 50
IOUT (Max) [A] 3.5 3.5
VM [V] 4.5 to 44 4.5 to 44
RON(Normal) (Typ.) [Ω] 0.6 0.6
RON(Large) (Typ.) [Ω]    
2ch brushed DC motor driver
Part Number
Toshiba Package Name P-VQFN48-0707-0.50-004 P-VQFN48-0707-0.50-004
VOUT (Max) [V] 50 50
IOUT (Max) [A] 3 4.5
VM [V] 10 to 47 10 to 47
RON(Normal) (Typ.) [Ω] 0.49 0.33
RON(Large) (Typ.) [Ω] 0.245 0.165
LED drive circuit for status display
LED drive circuit for status display

Example of LED drive circuit using bipolar transistor

Example of LED drive circuit using bipolar transistor
Bipolar transistor(1)
Part Number
Toshiba Package Name SOT-346 (S-Mini) SOT-23 (SOT23) SOT-346 (S-Mini) SOT-23 (SOT23)
VCEO (Max) [V] 50 50 -50 -50
IC (Max) [A] 0.15 0.15 -0.15 -0.15
Polarity NPN NPN PNP PNP
Bipolar transistor(2)
Part Number
Toshiba Package Name SOT-363 (US6)
VCEO (Q1) (Max) [V] -50
VCEO (Q2) (Max) [V] 50
IC (Q1) (Max) [A] -0.15
IC (Q2) (Max) [A] 0.15
Polarity (Q1) PNP
Polarity (Q2) NPN
Flyback AC-DC circuit
Flyback AC-DC circuit

Example of flyback AC-DC converter feedback circuit using Photocouplers

Example of flyback AC-DC converter feedback circuit using Photocouplers
Transistor output photocoupler
Part Number
Toshiba Package Name 4pin SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000
VCEO (Max) [V] 80
Topr [°C] -55 to 125
Wi-Fi/Bluetooth circuit
Wi-Fi/Bluetooth circuit

Example of core chip power supply and antenna protection circuit

Example of core chip power supply and antenna protection circuit
Small surface mount LDO regulator(1)
Part Number
Toshiba Package Name WCSP6F WCSP6F DFN5B DFN5B
IOUT (Max) [mA] 1500 1300 800 500
VOUT [V] 0.6 to 3.6 0.55 to 3.6 0.8 to 3.6 0.8 to 3.6
Small surface mount LDO regulator(2)
Part Number
Toshiba Package Name WCSP4F DFN4C WCSP4F SOT-553 (ESV) SOT-25 (SMV)
IOUT (Max) [mA] 500 300 300 200 200
VOUT [V] 0.9 to 5.0 0.9 to 4.5 0.8 to 5.0 0.8 to 3.6 1.5 to 5.0
TVSダイオード
Part Number
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2)
VESD (Max) [kV] +/-20 +/-20
IR (Max) [µA] 0.1 0.1
Rdyn (Typ.) [Ω] 0.5 0.5
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 0.2 0.2
Infrared sensor circuit
Infrared sensor circuit

Example of infrared sensor circuit using photodiode

Example of infrared sensor circuit using photodiode
Low noise operational amplifier
Part Number
Toshiba Package Name SOT-353F (UFV)
VCC (Max) [V] 5.5
VCC, VEE (Max) [V] +/-2.75

Solution Proposal

These documents explain the key points of recommended semiconductor products and their features. Please use them for product selection.

Reference Design

Sensorless Sinusoidal Brushless Motor Drive Circuit Using TC78B011FTG
Sensorless Sinusoidal Brushless Motor Drive Circuit Using TC78B011FTG
This reference design provides design guide, data and other contents of a brushless motor drive circuit using sensorless sinusoidal PWM predriver IC for 3-phase brushless motor. This design allows easy configuration of the motor pre-driver using a GUI.
PCB photo example of Power multiplexer circuit
Power multiplexer circuit
In this reference design, a Power multiplexer circuit with 2 input and 1 output is implemented on a small PCB. MOSFET gate driver ICs, eFuse ICs, zener diodes and small package MOSFETs selected from Toshiba's diverse lineup are used create ideal diode like characteristics with BBM and MBB switching.
Power multiplexer circuit / 2 input and 1 output
Photo of non-isolated buck DC-DC converter.
Non-Isolated Buck DC-DC Converter
This reference design provides design guide, data and other contents of multiple non-isolated buck DC-DC converter power supplies. Multiple variations of the power supply are optimized for various outputs, loads and board mounting areas.
Reference Design Center
Power supply circuit example of LDO regulator TCR3UG series application for power supply of IoT devices.
LDO Regulator TCR3UG Series Application for Power Supply of IoT Devices
This reference design provides document with low consumption current, PSRR, and dynamic response.The LDO has small package, low consumed power, and fast load transient response.
LDO Regulator / TCR3UG
Power supply circuit example of LDO regulator TCR15AG (fixed output voltage type) application & circuit.
LDO Regulator TCR15AG (fixed output voltage type) Application & Circuit
This reference design provides document with PSRR, dynamic response and controlling output voltage.The LDO has very small package and fixed output voltage for consumer application.
LDORegulator / TCR15AG
Power supply circuit example of LDO regulator TCR15AGADJ application & circuit.
LDO Regulator TCR15AGADJ Application & Circuit
This reference design provides document with PSRR, dynamic response and controlling output voltage. The LDO has very small package and adjustable output for consumer application.
LDO Regulator / Design / Support / Reference Design Center

Documents

Video

Design & Development

Switched Mode Power Supply Library

you can select and download various basic topologies of a power supply unit based on your actual requirements in order to verify the behavior of MOSFETs with your simulation environment.

Motor Control and Driver Circuit Library

you can select and download various basic topologies of motor driver such as three-phase inverter circuit based on your actual requirements in order to verify the behavior of MOSFETs and another devices for your simulation environment.

EDA/CAD Model Library

We provide simulation data, 3D models of packages, and land pattern models (2D models) used when developing product boards.

MCU Motor Studio

MCU Motor Studio features a PC Tool and motor control firmware dedicated to the TXZ+TM Family Advanced Class microcontrollers from Toshiba.

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Frequently Asked Questions

FAQs
  • Arm and Cortex are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
  • The Bluetooth word mark is a registered trademark owned by Bluetooth SIG, Inc.
  • Wi-Fi is a registered trademark of Wi-Fi Alliance.
  • Other company names, product names, and service names may be trademarks of their respective companies.
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