IH Cooking Heater

IH Cooking Heater

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

 Temp. Sensor Temp. Sensor AC-DC AC-DC DC-DC DC-DC Regulator Regulator Fan, Gate Driver Fan, Gate Driver MCU, Amplifier, Display, LED, etc. MCU, Amplifier, Display, LED, etc. +24 V / 0.5 A +24 V / 0.5 A +5 V / 1.0 A +5 V / 1.0 A Fan Fan 7seg LED 7seg LED Status LEDs Status LEDs Buzzer Buzzer MCU MCU Control Buttons Control Buttons 200 V AC 200 V AC 200 V AC 200 V AC IH Coil IH Coil Current Sensor Current Sensor LED Driver LED Driver MOSFET MOSFET IGBT IGBT IGBT IGBT Gate Driver GateDriver Gate Driver GateDriver LED drive circuit Display and operation section Motor drive circuit IH coil drive circuit/Current detector
Display and operation section

Example of display control section

IH coil drive circuit/Current detector

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

Example of current detection circuit for IH coil using shunt resistor and operational amplifier

Brushed DC motor drive circuit

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

LED drive circuit

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

Sub block diagram

Display and operation section
Display and operation section

Example of display control section

Example of display control section
U-MOS Series MOSFET
Part Number
Toshiba Package Name VESM ES6
VDSS (Max) [V] 20 20
ID (Max) [A] 0.8 0.8
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V]    
Polarity N-ch N-ch×2
IH coil drive circuit/Current detector
IH coil drive circuit (Current resonance circuit)

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

Example of IH current resonance circuit for driving IGBT with a gate driver coupler
IGBT gate driver coupler(1)
Part Number
Toshiba Package Name SO6L SO6L SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000 5000 5000
VCC / VDD (Min) [V] 10 10 10
VCC / VDD (Max) [V] 30 30 30
ICC / IDD (Max) [mA] 3 3 3
Output Interface totem-pole(BUF) totem-pole(BUF) totem-pole(BUF)
IGBT gate driver coupler(2)
Part Number
Toshiba Package Name SO6L SO6L SO6L SO16L
BVS (Min) [Vrms] @ t = 60 [s] 5000 5000 5000 5000
VCC / VDD (Min) [V] 15 15 15 15.0
VCC / VDD (Max) [V] 30 30 30 23.5
ICC / IDD (Max) [mA] 3 3 3 10.2
Output Interface totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) totem-pole(BUF)
Silicon N-channel discrete IGBT
Part Number
Toshiba Package Name TO-3P(N) TO-3P(N)
VCES (Max) [V] 600 600
IC (Max) [A] 50 50
Current detector

Example of current detection circuit for IH coil using shunt resistor and operational amplifier

Example of current detection circuit for IH coil using shunt resistor and operational amplifier
IGBT gate driver coupler(1)
Part Number
Toshiba Package Name SO6L SO6L SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000 5000 5000
VCC / VDD (Min) [V] 10 10 10
VCC / VDD (Max) [V] 30 30 30
ICC / IDD (Max) [mA] 3 3 3
Output Interface totem-pole(BUF) totem-pole(BUF) totem-pole(BUF)
IGBT gate driver coupler(2)
Part Number
Toshiba Package Name SO6L SO6L SO6L SO16L
BVS (Min) [Vrms] @ t = 60 [s] 5000 5000 5000 5000
VCC / VDD (Min) [V] 15 15 15 15.0
VCC / VDD (Max) [V] 30 30 30 23.5
ICC / IDD (Max) [mA] 3 3 3 10.2
Output Interface totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) totem-pole(BUF)
Silicon N-channel discrete IGBT
Part Number
Toshiba Package Name TO-3P(N) TO-3P(N)
VCES (Max) [V] 600 600
IC (Max) [A] 50 50
Isolation amplifier
Part Number
Toshiba Package Name SO8L(LF4)
Output Interface Analog output
BVS (Min) [Vrms] @ t = 60 [s] 5000
VDD1 (Max) [V] 5.5
VDD2 (Max) [V] 5.5
IDD1 (Max) [mA] @ VIN+ = 0 [V] 12
IDD2 (Max) [mA] @ VIN+ = 0 [V] 10
Brushed DC motor drive circuit
Brushed DC motor drive circuit Brushed DC motor

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

Example of motor drive circuit using a photocoupler for motor current feedback
Transistor output photocouplers
Part Number
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
U-MOS Series MOSFET
Part Number
Toshiba Package Name VESM ES6
VDSS (Max) [V] 20 20
ID (Max) [A] 0.8 0.8
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V]    
Polarity N-ch N-ch×2
LED drive circuit
LED drive 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
Rectifier diode
Part Number
Toshiba Package Name M-FLAT
VRRM (Max) [V] 600
IF(AV) (Max) [A] 1
U-MOS Series MOSFET
Part Number
Toshiba Package Name VESM ES6
VDSS (Max) [V] 20 20
ID (Max) [A] 0.8 0.8
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V]    
Polarity N-ch N-ch×2

Solution Proposal

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

Reference Design

Application block diagram of application circuit (current sensing) of the TLP7920 isolation amplifier.
Application Circuit (Current sensing) of the TLP7920 Isolation Amplifier
This reference design provides design guide and example of simulation waveform for phase current detection with optical isolation amplifier for motor control of servo and inverter.
Isolation Amplifier / Application Circuit / Current sensing / Design / Support / Reference Design Center
Application block diagram of application circuit (voltage sensing) of the TLP7920 isolation amplifier.
Application Circuit (Voltage sensing) of the TLP7920 Isolation Amplifier
This reference design provides design guide and example of simulation waveform for bus voltage detection with optical isolation amplifier for motor control of servo and inverter.
Isolation Amplifier / Application Circuit / Voltage sensing / Design / Support / Reference Design Center
Application block diagram of aplication circuit (current sensing) of the TLP7820 isolation amplifier.
Application Circuit (Current sensing) of the TLP7820 Isolation Amplifier
This reference design provides design guide and example of simulation waveform for phase current detection with optical isolation amplifier for motor control of servo and inverter.
Isolation Amplifier / Application Circuit / Current sensing / Design / Support / Reference Design Center
Application block diagram of application circuit (voltage sensing) of the TLP7820 isolation amplifier.
Application Circuit (Voltage sensing) of the TLP7820 Isolation Amplifier
This reference design provides design guide and example of simulation waveform for bus voltage detection with optical isolation amplifier for motor control of servo and inverter.
Isolation Amplifier / Application Circuit / Current sensing / 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.

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.

Simulation

Simulation data for testing during the development of the circuit boards for end-products.

2D/3D data

We provide 3D models and land pattern models (2D models) of each product package.

Contacts

Technical inquiry

Contact us

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Frequently Asked Questions

FAQs
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