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.

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 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 Segment LCD Segment LCD LED drive circuit Motor drive circuit IH coil drive circuit/Current detector Display and operation section
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

子方塊圖

Display and operation section
Display and operation section

Example of display control section

Example of display control section
U-MOS Series MOSFET
器件型號
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| = 10.0 [V]    
Polarity N-ch N-ch×2
搜尋產品線
TXZ+TM 3A Series M3H Group
Series TXZ+TM 3A Series
Group M3H Group
搜尋產品線
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)
器件型號
TLP5771H
TLP5772H
TLP5774H
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)
搜尋產品線
IGBT gate driver coupler (2)
器件型號
TLP5751H
TLP5752H
TLP5754H
TLP5231
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)
搜尋產品線
Silicon N-channel discrete IGBT
器件型號
GT50JR21
GT50JR22
Toshiba Package Name TO-3P(N) TO-3P(N)
VCES (Max) [V] 600 600
IC (Max) [A] 50 50
搜尋產品線
TXZ+TM 3A Series M3H Group
Series TXZ+TM 3A Series
Group M3H Group
搜尋產品線
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)
器件型號
TLP5771H
TLP5772H
TLP5774H
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)
搜尋產品線
IGBT gate driver coupler (2)
器件型號
TLP5751H
TLP5752H
TLP5754H
TLP5231
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)
搜尋產品線
Silicon N-channel discrete IGBT
器件型號
GT50JR21
GT50JR22
Toshiba Package Name TO-3P(N) TO-3P(N)
VCES (Max) [V] 600 600
IC (Max) [A] 50 50
搜尋產品線
Isolation amplifier
器件型號
TLP7820
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
搜尋產品線
TXZ+TM 3A Series M3H Group
Series TXZ+TM 3A Series
Group M3H Group
搜尋產品線
Brushed DC motor drive circuit
Brushed DC motor drive circuit

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
器件型號
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
搜尋產品線
U-MOS Series MOSFET
器件型號
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| = 10.0 [V]    
Polarity N-ch N-ch×2
搜尋產品線
TXZ+TM 3A Series M3H Group
Series TXZ+TM 3A Series
Group M3H Group
搜尋產品線
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
器件型號
CMG06A
Toshiba Package Name M-FLAT
VRRM (Max) [V] 600
IF(AV) (Max) [A] 1
搜尋產品線
U-MOS Series MOSFET
器件型號
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| = 10.0 [V]    
Polarity N-ch N-ch×2
搜尋產品線
TXZ+TM 3A Series M3H Group
Series TXZ+TM 3A Series
Group M3H Group
搜尋產品線

解決方案

這些文件說明推薦的半導體產品的要點及其特徵，方便產品選擇。

解決方案
SolutionProposal_IH Cooking Heater / English (PDF:950KB)
SolutionProposal_IH Cooking Heater/ Japanese (PDF:1.2MB)

參考設計

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
詳細資料
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
詳細資料
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
詳細資料
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
詳細資料

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