Mega-solar Inverters

Mega-solar Inverters

Such as high efficiency and miniaturization are important in designing mega-solar inverter. Toshiba provides information on a wide range of semiconductor products suitable for inverter circuit unit, gate driving circuit unit, signal transmission 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.

 Junction Box ∙ Collector Box Junction Box Collector Box Gate Driver Gate Driver Gate Driver Gate Driver Gate Driver Gate Driver Inverter Circuit Inverter Circuit Remote Monitoring System Remote Monitoring System Solar Panel Solar Panel MCU MCU MCU, Coupler, etc. MCU, Coupler, etc. Isolation Isolation 1000 V DC 1000 V DC Gate Driver Gate Driver Gate Driver Gate Driver Transformer Transformer Grid Grid 550 V AC 550 V AC AC-DC AC-DC AC AC Line Filter Line Filter Grid Array GridArray Isolation Isolation Isolation Isolation Isolation Isolation Isolation Isolation Isolation Isolation Isolation Isolation Isolation Isolation Isolation Amp Isolation Amp Gate Driver Gate Driver Semiconductor Relay Semiconductor Relay SiC MOSFET Module SiC MOSFET Module SiC MOSFET Module SiC MOSFET Module SiC MOSFET Module SiC MOSFET Module S Inverter gate drive circuit Monitor peripheral circuit Microcomputer peripheral circuit Inverter circuit
Inverter circuit

Example of three-phase full-bridge DC-AC converter

Monitor peripheral circuit

Example of monitoring signal transmission circuit

Microcomputer peripheral circuit

Example of microcomputer peripheral signal transmission circuit

Inverter gate drive circuit

Example of gate-driving circuit of power MOSFET for driving output MOSFET

Sub block diagram

Inverter circuit
Inverter circuit

Example of three-phase full-bridge DC-AC converter

Example of three-phase full-bridge DC-AC converter
IC output photocoupler for IGBT/MOSFET driving
Part Number
Toshiba Package Name SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000
VCC / VDD (Min) [V] 10
VCC / VDD (Max) [V] 30
ICC / IDD (Max) [mA] 3
Output Interface  
SiC MOSFET module
Part Number
Toshiba Package Name 2-153A1A
VDSS (Max) [V] 1700
ID (Max) [A] 400
VDS(on)sense (Typ.) [V] @ ID (Max), VGS = 20 [V] 0.8
Circuit Configuration 2in1
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
Monitor peripheral circuit
Monitor peripheral circuit

Example of monitoring signal transmission circuit

Example of monitoring signal transmission circuit
IC output photocoupler for high speed transmission
Part Number
Toshiba Package Name SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000
VCC / VDD (Min) [V] 2.7
VCC / VDD (Max) [V] 5.5
ICC / IDD (Max) [mA] 1
Output Interface totem-pole(INV)
Microcomputer peripheral circuit
Microcomputer peripheral circuit

Example of microcomputer peripheral signal transmission circuit

Example of microcomputer peripheral signal transmission circuit
Inverter gate drive circuit
Inverter gate drive circuit

Example of gate-driving circuit of power MOSFET for driving output MOSFET

Example of gate-driving circuit of power MOSFET for driving output MOSFET
Power MOSFET
Part Number
Toshiba Package Name PS-8
VDSS P-ch (Max) [V] -40
VDSS N-ch (Max) [V] 40
ID P-ch (Max) [A] -4.0
ID N-ch (Max) [A] 5.0
RDS(ON) P-ch (Max) [Ω] @ |VGS| = 10.0 [V] 0.0568
RDS(ON) N-ch (Max) [Ω] @ |VGS| = 10.0 [V] 0.0363
SiC MOSFET module
Part Number
Toshiba Package Name 2-153A1A
VDSS (Max) [V] 1700
ID (Max) [A] 400
VDS(on)sense (Typ.) [V] @ ID (Max), VGS = 20 [V] 0.8
Circuit Configuration 2in1

Solution Proposal

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

개발/설계 지원

스위치 모드 전원공급 라이브러리

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.

시뮬레이션

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.

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