IH Rice Cooker

IH Rice Cooker

Such as high breakdown voltage, low power consumption and miniaturization are important in designing IH rice cooker. Toshiba provides information on a wide range of semiconductor products suitable for IH coil driving units, motor driving units, heater control 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.

 DC-DC DC-DC Speaker Speaker Key Input Key Input Temp. Sensor Temp.Sensor Steam Heater SteamHeater Torso Heater TorsoHeater Lid Heater LidHeater IH Coil IH Coil Isolation Isolation Fan Fan Display Display LED LED EEPROM EEPROM Gate Driver GateDriver Isolation Isolation Isolation Isolation Main Control MCU Main Control MCU Display Control MCU DisplayControl MCU IGBT IGBT IH coil drive circuit Heater control circuit LED driving circuit Fan motor drive circuit
IH coil drive circuit

Example of IH voltage resonance circuit for driving IGBT with gate a driver coupler

Example of IH voltage resonance circuit for driving IGBT with bipolar transistors

Fan motor drive circuit

Example of fan motor drive circuit using a photocoupler for motor current feedback

LED driving circuit

Example of LED drive circuit using a MOSFET as a low-side switch

Heater control circuit

Example of a heater drive circuit for controlling a main triac with a triac coupler

Sub block diagram

IH coil drive circuit
IH coil drive circuit (using gate driver coupler)

Example of IH voltage resonance circuit for driving IGBT with gate a driver coupler

Example of IH voltage resonance circuit for driving IGBT with gate a driver coupler
High speed switching and low saturation voltage characteristics contribute to high efficiency.
Part Number
GT30J110SRA
GT20N135SRA
GT30N135SRA
Toshiba Package Name TO-3P(N) TO-247 TO-247
VCES (Max) [V] 1100 1350 1350
IC (Max) [A] 60 40 30
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Rail to Rail output contributes to stable operation of the system and reducing conduction losses.
Part Number
TLP5771H
TLP5772H
TLP5774H
TLP5751H
TLP5752H
TLP5754H
Toshiba Package Name SO6L SO6L SO6L SO6L SO6L SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000 5000 5000 5000 5000 5000
VCC / VDD (Min) [V] 10 10 10 15 15 15
VCC / VDD (Max) [V] 30 30 30 30 30 30
ICC / IDD (Max) [mA] 3 3 3 3 3 3
Output Interface totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) totem-pole(BUF)
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The built-in various protective functions make it easy to design the gate drive circuit.
Part Number
TLP5231
Toshiba Package Name SO16L
BVS (Min) [Vrms] @ t = 60 [s] 5000
VCC / VDD (Min) [V] 15.0
VCC / VDD (Max) [V] 23.5
ICC / IDD (Max) [mA] 10.2
Output Interface totem-pole(BUF)
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8-bit microcontroller with wide range voltage operation (Flash memory is read only when VDD = 1.8 to 2.7 V) is equipped with a large capacity 124 KB flash memory and LCD driver.
Series TLCSTM-870/C1 Series
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IH coil drive circuit (using discrete components)

Example of IH voltage resonance circuit for driving IGBT with bipolar transistors

Example of IH voltage resonance circuit for driving IGBT with bipolar transistors
High speed switching and low saturation voltage characteristics contribute to high efficiency.
Part Number
GT30J110SRA
GT20N135SRA
GT30N135SRA
Toshiba Package Name TO-3P(N) TO-247 TO-247
VCES (Max) [V] 1100 1350 1350
IC (Max) [A] 60 40 30
Search for lineup
8-bit microcontroller with wide range voltage operation (Flash memory is read only when VDD = 1.8 to 2.7 V) is equipped with a large capacity 124 KB flash memory and LCD driver.
Series TLCSTM-870/C1 Series
Group  
Search for lineup
Fan motor drive circuit
Fan motor drive circuit

Example of fan motor drive circuit using a photocoupler for motor current feedback

Example of fan motor drive circuit using a photocoupler for motor current feedback
High current transfer ratio (CTR) is realized even in the low input current range (IF = 0.5 mA).
Part Number
TLP183
TLP185(SE
Toshiba Package Name 4pin SO6 4pin SO6
BVS (Min) [Vrms] @ t = 60 [s] 3750 3750
VCEO (Max) [V] 80 80
Topr [°C] -55 to 125 -55 to 110
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8-bit microcontroller with wide range voltage operation (Flash memory is read only when VDD = 1.8 to 2.7 V) is equipped with a large capacity 124 KB flash memory and LCD driver.
Series TLCSTM-870/C1 Series
Group  
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LED driving circuit
LED driving circuit

Example of LED drive circuit using a MOSFET as a low-side switch

Example of LED drive circuit using a MOSFET as a low-side switch
U-MOS series MOSFET contributes to energy saving and miniaturization by improving the trade-off characteristics between on-resistance and capacitance.
Part Number
SSM3K56MFV
SSM6N56FE
Toshiba Package Name SOT-723 (VESM) SOT-563 (ES6)
VDSS (Max) [V] 20 20
ID (Max) [A] 0.8 0.8
RDS(ON) (Max) [Ω] @ |VGS| = 4.5 [V] 0.235 0.235
Polarity N-ch N-ch×2
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Wide range of products are provided, mainly small surface mount package that is suitable for high density assembly.
Part Number
CMG06A
Toshiba Package Name M-FLAT
VRRM (Max) [V] 600
IF(AV) (Max) [A] 1
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Heater control circuit
Heater control circuit

Example of a heater drive circuit for controlling a main triac with a triac coupler

Example of a heater drive circuit for controlling a main triac with a triac coupler
This photocoupler consists of a non zero crossing photo triac, optically coupled to an infrared light emitting diode.
Part Number
TLP267J
TLP3052A
Toshiba Package Name 4pin SO6 5pin DIP6
BVS (Min) [Vrms] @ t = 60 [s] 3750 5000
Topr [°C] -40 to 100 -40 to 100
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8-bit microcontroller with wide range voltage operation (Flash memory is read only when VDD = 1.8 to 2.7 V) is equipped with a large capacity 124 KB flash memory and LCD driver.
Series TLCSTM-870/C1 Series
Group  
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Solution Proposal

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

Solution Proposal
SolutionProposal_IH Rice Cooker / English (PDF:1.0MB)
SolutionProposal_IH Rice Cooker / Japanese (PDF:1.3MB)

Documents

Please see the following pages for other 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.

Switched Mode Power Supply Library
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.

Motor Control and Driver Circuit Library
Online Circuit Simulator

This service allows users to easily perform pre-verification of MOSFETs without the need to build a simulation environment.

Online Circuit Simulator
EDA/CAD Model Library

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

EDA/CAD Model Library
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.

MCU Motor Studio

Contacts

Technical inquiry

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Frequently Asked Questions

FAQs
  • M-FLATTM, TLCSTM are trademarks of Toshiba Electronic Devices & Storage Corporation.
  • Other company names, product names, and service names may be trademarks of their respective companies.
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