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Electric Toothbrush

Overall block diagram

Overall block diagram example

Sub block diagram

Motor control unit (1)

Example of motor control circuit for head vibration (1)

Application / Electric Toothbrush

Details

Motor control unit (2)

Example of motor control circuit for head vibration (2)

Application / Electric Toothbrush

Details

LED driver

Example of LED driving circuit for operation status display

Application / Electric Toothbrush

Details

Wireless power supply receiving unit rectifying circuit

Example of rectifier circuit for wireless power supply

Application / Electric Toothbrush

Details

Power supply circuit

Example of power supply circuit in a battery powered system

Application / Electric Toothbrush

Details

Current sensor circuit

Example of current sensor circuit for safety operation

Application / Electric Toothbrush

Details

Battery management

Example of power supply monitoring circuit for battery charging and discharging system

Application / Electric Toothbrush

Details

Documents

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SolutionProposal_Electoric Toothbrush / English
SolutionProposal_Electoric Toothbrush / Japanese

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Name	Date
Selection Guide Small Signal and Logic Devices 2023 (PDF:10.7MB)	01/2023
Selection Guide MOSFETs 2023 (PDF:4.1MB)	01/2023
Surface Mount Small Signal MOSFET Precautions for use (PDF:889KB)	01/2022
Simple Guide to Improving Ripple Rejection Ratio of LDO Regulators (PDF:1.3MB)	10/2021
Power Efficiency Optimization and Application Circuits Using Dual-power-supply LDO Regulators (PDF:820KB)	03/2021
Read More
LDO Regulators Glossary (PDF:386KB)	03/2021
Low-Noise CMOS Operational Amplifier Ideal for Sensor Signal Amplification (PDF:787KB)	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
The thermal stability and thermal design:Bipolar Transistor Application Notes (PDF:541KB)	03/2021
The maximum ratings:Bipolar Transistor Application Notes (PDF:636KB)	03/2021
The electrical characteristics and equivalent circuit:Bipolar Transistor Application Notes (PDF:531KB)	01/2021
The terms used in data sheets:Bipolar Transistor Application Notes (PDF:555KB)	01/2021
Motor Solutions Guide (PDF:10.3MB)	12/2019
Derating of the MOSFET Safe Operating Area (PDF:721KB)	07/2018
MOSFET Self-Turn-On Phenomenon (PDF:1.6MB)	07/2018
Parasitic Oscillation and Ringing (PDF:1.7MB)	07/2018
Parasitic Oscillation (Power MOSFET Paralleling) (PDF:1.5MB)	07/2018
MOSFET Gate Driver Circuit (PDF:1.6MB)	07/2018
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Reference Design

Power supply circuit example of LDO regulator TCR3UG series application for power supply of IoT devices.

LDO Regulator TCR3UG Series Application for Power Supply of IoT Devices

This reference design provides document with low consumption current, PSRR, and dynamic response.The LDO has small package, low consumed power, and fast load transient response.

LDO Regulator / TCR3UG

Details

Power supply circuit example of LDO regulator TCR15AG (fixed output voltage type) application & circuit.

LDO Regulator TCR15AG (fixed output voltage type) Application & Circuit

This reference design provides document with PSRR, dynamic response and controlling output voltage.The LDO has very small package and fixed output voltage for consumer application.

LDORegulator / TCR15AG

Details

Power supply circuit example of LDO regulator TCR15AGADJ application & circuit.

LDO Regulator TCR15AGADJ Application & Circuit

This reference design provides document with PSRR, dynamic response and controlling output voltage. The LDO has very small package and adjustable output for consumer application.

LDO Regulator / Design / Support / Reference Design Center

Details

Video

Simulation Model , 2D/3D data

Simulation Model

Simulation Model

2D/3D data

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