Microwave Oven

Microwave Oven

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

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 DC-DC DC-DC Control Button Control Button Magnetron Magnetron Steam Heater Steam Heater Grill Heater GrillHeater Cooling Fan Cooling Fan MCU, Photocoupler, Display Controller, LEDs MCU, Photocoupler, Display Controller, LEDs 12 V / 2 A 12 V / 2 A 100 to 240 VAC 100 to 240 VAC Door Switch Door Switch Thermostat Thermostat M M Antenna Motor AntennaMotor M M Boost Circuit BoostCircuit Relay Relay Relay Relay Relay Relay Relay Relay Temperature Sensor Temperature Sensor Key Input Key Input Display Display LED LED Weight Sensor Weight Sensor Main Control MCU Main Control MCU Display Control MCU DisplayControl MCU Photocoupler Photocoupler Magnetron drive circuit LED drive circuit Weight sensor circuit Temperature sensor circuit Relay drive circuit Flyback type AC-DC converter
Magnetron drive circuit

Example of magnetron drive circuit using bipolar transistor

Example of magnetron drive circuit using gate driver coupler

Flyback type AC-DC converter

Example of flyback type AC-DC converter

Relay drive circuit

Example of mechanical relay drive circuit using bipolar transistor

LED drive circuit

Example of LED drive circuit using bipolar transistor

Temperature sensor circuit

Example of the circuit using operational amplifier for amplifying temperature sensor signal

Weight sensor circuit

Example of the circuit using operational amplifier for amplifying weight sensor signal

子方塊圖

Magnetron drive circuit
Magnetron drive circuit (Using bipolar transistor)

Example of magnetron drive circuit using bipolar transistor

Example of magnetron drive circuit using bipolar transistor
Bipolar transistor
器件型號
Toshiba Package Name SOT23 SOT23 USM
VCEO (Max) [V] -50 50 50
IC (Max) [A] -0.2 0.2 0.15
Polarity PNP NPN NPN
Bipolar transistor for IGBT gate drive
器件型號
Toshiba Package Name SMV SMV PS-8 PS-8
VCEO (Q1) (Max) [V] -30 30 -50 -30
VCEO (Q2) (Max) [V] 30 -30 50 30
IC (Q1) (Max) [A] -1.0 2 -0.8 -2.0
IC (Q2) (Max) [A] 1.2 -1.8 1 2.0
Polarity (Q1) PNP NPN PNP PNP
Polarity (Q2) NPN PNP NPN NPN
Discrete IGBT
器件型號
Toshiba Package Name TO-3P(N) TO-3P(N) TO-247
VCES (Max) [V] 1200 1100 1350
IC (Max) [A] 40 60 30
Magnetron drive circuit (Using gate driver coupler)

Example of magnetron drive circuit using gate driver coupler

Example of magnetron drive circuit using gate driver coupler
IGBT gate driver coupler(1)
器件型號
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)
器件型號
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)
Discrete IGBT
器件型號
Toshiba Package Name TO-3P(N) TO-3P(N) TO-247
VCES (Max) [V] 1200 1100 1350
IC (Max) [A] 40 60 30
Flyback type AC-DC converter
Flyback type AC-DC converter

Example of flyback type AC-DC converter

Example of flyback type AC-DC converter
Rectifier diode
器件型號
Toshiba Package Name M-FLAT
VRRM (Max) [V] 600
IF(AV) (Max) [A] 1
Switching Diodes
器件型號
Toshiba Package Name USC
VR (Max) [V] 80
CT (Typ.) [pF] 0.5
Transistor output photocoupler
器件型號
Toshiba Package Name 4pin SO6L SO4 4pin SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000 3750 5000
VCEO (Max) [V] 80 80 80
Topr [°C] -55 to 125 -55 to 125 -55 to 110
Relay drive circuit
Relay drive circuit

Example of mechanical relay drive circuit using bipolar transistor

Example of mechanical relay drive circuit using bipolar transistor
Rectifier diode
器件型號
Toshiba Package Name M-FLAT
VRRM (Max) [V] 600
IF(AV) (Max) [A] 1
Switching Diodes
器件型號
Toshiba Package Name USC
VR (Max) [V] 80
CT (Typ.) [pF] 0.5
Bipolar transistor
器件型號
Toshiba Package Name SOT23 SOT23 USM
VCEO (Max) [V] -50 50 50
IC (Max) [A] -0.2 0.2 0.15
Polarity PNP NPN NPN
LED drive circuit
LED drive circuit

Example of LED drive circuit using bipolar transistor

Example of LED drive circuit using bipolar transistor
Bipolar transistor
器件型號
Toshiba Package Name SOT23 SOT23 USM
VCEO (Max) [V] -50 50 50
IC (Max) [A] -0.2 0.2 0.15
Polarity PNP NPN NPN
Temperature sensor circuit
Temperature sensor circuit

Example of the circuit using operational amplifier for amplifying temperature sensor signal

Example of the circuit using operational amplifier for amplifying temperature sensor signal
Small surface mount LDO regulator(1)
器件型號
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)
器件型號
Toshiba Package Name WCSP4F DFN4C WCSP4F ESV 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
Low current consumption op-amp / Low noise op-amp
器件型號
Toshiba Package Name SMV UFV
VCC (Max) [V] 5.5 5.5
VCC, VEE (Max) [V] +/-2.75 +/-2.75
Weight sensor circuit
Weight sensor circuit

Example of the circuit using operational amplifier for amplifying weight sensor signal

Example of the circuit using operational amplifier for amplifying weight sensor signal
Small surface mount LDO regulator(1)
器件型號
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)
器件型號
Toshiba Package Name WCSP4F DFN4C WCSP4F ESV 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
Low current consumption op-amp / Low noise op-amp
器件型號
Toshiba Package Name SMV UFV
VCC (Max) [V] 5.5 5.5
VCC, VEE (Max) [V] +/-2.75 +/-2.75

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。

參考設計

PCB圖片(示例)
低功耗運算放大器TC75S102F的應用電路
適用於各種傳感器的低功耗運算放大器TC75S102F的應用電路。這些應用電路可用於需要長電池壽命的設備、物聯網傳感器、能量收集系統等。

文件

開發/設計支援

交換式電源供應器工具庫

您可以按照實際需求選擇並下載電源設備的各種基本topologies,以便在模擬環境中驗證MOSFET的性能。

馬達控制和驅動電路的線上模擬資料庫

您可以根據實際要求選擇和下載馬達驅動IC的各種基本拓撲結構,例如3相逆變器電路,以驗證MOSFET和其他元件在您的模擬環境中的性能。

EDA/CAD 模型庫

我們提供開發產品板時所使用的模擬資料、封裝的 3D 模型以及焊盤圖案模型(2D 模型)。

MCU Motor Studio

MCU Motor Studio 具有專用於東芝 TXZ+TM系列高階微控制器的 PC 工具和馬達控制韌體。

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