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Air Conditioner

Solution Proposal

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

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Name
SolutionProposal_Air Conditioner / English (PDF:2.4MB)
SolutionProposal_Air Conditioner / Japanese (PDF:3.1MB)

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Overall block diagram

Sub block diagram

AC-DC converter circuit (Outdoor unit)

Example of Flyback AC-DC converter circuit for outdoor unit

Application / Air Conditioner

Details

AC-DC converter circuit (Indoor unit)

Example of Flyback AC-DC converter circuit for indoor unit

Application / Air Conditioner

Details

PFC circuit (Active type)

Example of active type PFC circuit

Application / Air Conditioner

Details

PFC circuit (Partical switching type)

Example of partical switching type PFC circuit

Application / Air Conditioner

Details

Fan section (indoor/outdoor units)

Examples of peripheral circuits for fans using HV-IPDs

Application / Air Conditioner

Details

Compressor section

Example of compressor drive circuits using MOSFETs

Application / Air Conditioner

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Cleaning section

Example of stepping motor drive circuit using MCD (controller)

Application / Air Conditioner

Details

Louver section

Example of brushed/stepping motor drive circuit using transistor array

Application / Air Conditioner

Details

Valve control section

Example of valve control circuit using MCU

Application / Air Conditioner

Details

Microcontroller section (Power control block for outdoor unit)

Example of a power supply circuit using LDO for MCU power supply

Application / Air Conditioner

Details

Isolation circuit (Compressor block between outdoor/indoor units)

Example of a protection circuit using a photocoupler that protects against noise applied from a harness between board communication

Application / Air Conditioner

Details

Sensor input section (Indoor unit)

Example of a circuit using an operational amplifier for amplifying sensor signals

Application / Air Conditioner

Details

Sensor input section (Outdoor unit)

Example of a circuit using an operational amplifier for amplifying sensor signals

Application / Air Conditioner

Details

Documents

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Name	Date
Selection Guide Isolators and Solid State Relays 2023 (PDF:7.2MB)	02/2023
Selection Guide Power Devices and Motor Driver ICs 2023 (PDF:4.5MB)	02/2023
Electrical Characteristics: Power MOSFET Application Notes (PDF:1.3MB)	01/2023
Selection Guide Small Signal and Logic Devices 2023 (PDF:10.7MB)	01/2023
Selection Guide MOSFETs 2023 (PDF:4.1MB)	01/2023
Read More
IGBT (Insulated Gate Bipolar Transistor) Aplication note (PDF:1.6MB)	07/2022
Surface Mount Small Signal Transistor (BJT) Precautions for use (PDF:804KB)	01/2022
High-Voltage Intelligent Power Devices(SSOP30) (PDF:1.0MB)	01/2022
Simple Guide to Improving Ripple Rejection Ratio of LDO Regulators (PDF:1.3MB)	10/2021
Triac couplers-basic properties and application design (PDF:1.9MB)	06/2021
Avalanche energy calculation (PDF:574KB)	04/2021
Power Efficiency Optimization and Application Circuits Using Dual-power-supply LDO Regulators (PDF:820KB)	03/2021
Thermal Design to Maximize the Performance of LDO Regulators (PDF:766KB)	03/2021
Basics of Low-Dropout (LDO) Regulator Ics (PDF:1.4MB)	03/2021
Improving the Load Transient Response of LDOs (PDF:1.2MB)	03/2021
Mechanism of LDO Oscillation and Reducing the Susceptibility to Oscillation (PDF:1.4MB)	03/2021
Designing of low power Op Amps for Dust Sensor (PDF:605KB)	03/2021
Safety standards for photocouplers (PDF:773KB)	03/2021
Quick Reference Guide for Thermal Design for Power Semiconductor SMD type: Part 2 (PDF:3.5MB)	12/2020
Photocouplers and Photorelays (BCJ0117C) (PDF:2.6MB)	03/2020
Square-Wave control Type TPD4162F/TPD4166F (PDF:1.0MB)	03/2020
Quick Reference Guide for Thermal Design for Power Semiconductor SMD type (PDF:2.1MB)	02/2020
Motor Solutions Guide (PDF:10.3MB)	12/2019
Resonant Circuits and Soft Switching (PDF:1.1MB)	11/2019
Power Factor Correction (PFC) Circuits: Power MOSFET Application Notes (PDF:1.1MB)	11/2019
U-MOSⅨ-H 60V Low VDS spike TPH1R306P1 (PDF:1.1MB)	08/2019
Low-IF couplers-basic properties and application design (PDF:1.9MB)	05/2019
Hints and Tips for Thermal Design for Discrete Semiconductor Devices_part3 (PDF:2.9MB)	02/2019
Reverse Recovery Operation and Destruction of MOSFET Body Diode (PDF:510KB)	09/2018
MOSFET Secondary Breakdown (PDF:483KB)	09/2018
RC Snubbers for Step-Down Converters (PDF:1.9MB)	09/2018
Impacts of the dv/dt Rate on MOSFET (PDF:1.1MB)	07/2018
Discrete Semiconductor Devices Hints and Tips for Thermal Design Part 2 (PDF:1.1MB)	07/2018
MOSFET Avalanche Ruggedness (PDF:685KB)	07/2018
Hints and Tips for Thermal Design for Discrete Semiconductor Devices (PDF:1.4MB)	07/2018
Calculating the Temperature of Discrete Semiconductor Devices (PDF:1.2MB)	07/2018
Thermal Design and Attachment of a Thermal Fin: Power MOSFET Application Notes (PDF:941KB)	07/2018
Structures and Characteristics: Power MOSFET Application Notes (PDF:378KB)	07/2018
Maximum Ratings: Power MOSFET Application Notes (PDF:799KB)	07/2018
Selecting MOSFETs and Consideration for Circuit Design: Power MOSFET Application Notes (PDF:984KB)	07/2018
HSSOP31package application note-How to mount on PCB and attach Radiation Fin on package (PDF:901KB)	06/2018
120° Square-Wave Commutation for Brushless DC Motors (PDF:1.5MB)	04/2018
Glossary of Photocoupler and Photorelay Terms (PDF:510KB)	03/2018
Basic Characteristics and Application Circuit Design of Transistor Couplers (PDF:850KB)	02/2018
High voltage intelligent power device application note (PDF:4.3MB)	07/2015
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Reference Design

Single Phase PFC Power Supply Basic Simulation Circuit

This reference design provides OrCAD^® based simulation circuit, simulation results and design guide. This is for designing single phase PFC power supply.

Single Phase PFC Power Supply Basic Simulation Circuit

Details

Interleaved PFC Power Supply Basic Simulation Circuit

This reference design provides OrCAD^® based simulation circuit, simulation results and design guide. This is for designing interleaved PFC power supply.

Interleaved PFC Power Supply Basic Simulation Circuit

Details

Bridgeless PFC Power Supply Basic Simulation Circuit

This reference design provides OrCAD^® based simulation circuit, simulation results and design guide. This is for designing bridgeless PFC power supply.

Bridgeless PFC Power Supply Basic Simulation Circuit

Details

Application Circuits of TPD4152F Square-Wave Control Type of BLDC Motor Driver

This reference design provides example circuit and design guide using Hall device/IC. The TPD4152F has 600V rating and built-in PWM to drive BLDC motor with square-wave control.

Design / Support / Reference Design Center

Details

Application Circuits of TPD4204F and TB6634FNG Sine-Wave Control Type of BLDC Motor Driver

This reference design provides example circuit and design guide using Hall device/IC. The TPD4204F has 600V rating and built-in PWM to drive BLDC motor with sign-wave control.

Design / Support / Reference Design Center

Details

Application Circuits of TPD4206F and TB6634FNG Sine-Wave Control Type of BLDC Motor Driver

This reference design provides example circuit and design guide using Hall device/IC. The TPD4206F has 500V rating and built-in PWM to drive BLDC motor with sign-wave control.

Design / Support / Reference Design Center

Details

1.6kW, 80Plus Platinum Class, High efficiency Server AC-DC Power supply

This reference design provides design guide, data and other contents of 1.6kW 80Plus Platinum class power supply using Semi-bridgeless/Isolated phase shift full bridge.

Semiconductor / power supply / power management / topology / flyback / AC-DC / MOSFET / diode / Toshiba

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Air Conditioner

Solution Proposal

Overall block diagram

Sub block diagram

Documents

Reference Design

Video

Simulation Model , 2D/3D data

Contacts

Technical inquiry