What are the opening hours?

Monday 08:30 - 17:30 Tuesday 08:30 - 17:30 Wednesday 08:30 - 17:30 Thursday 08:30 - 17:30 Friday 08:30 - 17:30

AiT Semiconductor Inc.

Name: AiT Semiconductor Inc.
Address: 7F-8, No. 79, Sec. 1, Xintai 5th Road , Xizhi Dist, Xizhi, 221, TW
Telephone: +886226961880
Price range: Not Applicable

Home
Taiwan
Xizhi
AiT Semiconductor Inc.

AiT SEMi is a Leading IC Design and Manufacturing Company, since year 2004, ISO 9001 & ISO14001 certificated.

IC design:
- Power Management IC
- Discrete
- EEPROM
Automotive grade available
Manufacture-Inductor/xtal

05/08/2026

1N47XX Series Zener Diode | AiT SEMi

AiT SEMi's 𝟭𝗡𝟰𝟳𝗫𝗫 𝗦𝗲𝗿𝗶𝗲𝘀 𝗭𝗲𝗻𝗲𝗿 𝗗𝗶𝗼𝗱𝗲, designed for reliable voltage regulation and overvoltage protection, the 1N47XX Series 𝟭𝗪 Silicon Planar Power Zener Diodes offer a wide 𝟯𝗩–𝟳𝟱𝗩 Zener voltage range in a 𝗗𝗢-𝟰𝟭 package for dependable performance across diverse electronic applications.

To view our range of Zener Diode, click here: https://ait-ic.com/zener-diodes/

You can also write email to us at [email protected] for further support.

03/08/2026

Smart Health Surveillance System | AiT SEMi

AiT SEMi Provide solutions for 𝗦𝗺𝗮𝗿𝘁 𝗛𝗲𝗮𝗹𝘁𝗵 𝗦𝘂𝗿𝘃𝗲𝗶𝗹𝗹𝗮𝗻𝗰𝗲 𝗦𝘆𝘀𝘁𝗲𝗺𝘀, engineered to meet medical-grade standards of reliability, efficiency, and precision. We offer DC-DC Buck Converter, Inductor, CMOS LDO, Reset IC (Supervisor), Bridge Rectifier, and EEPROM—enabling stable and energy-efficient healthcare devices.

𝗔𝗶𝗧 𝗣𝗮𝗿𝘁 𝗡𝘂𝗺𝗯𝗲𝗿 :-
• DC-DC Buck Converter : A7222A
• Inductor : PIA5040-4R7M
• CMOS LDO : A6303C
• Reset IC (Supervisor) : A4809C
• Bridge Rectifier : DB105S
• EEPROM : A24C256

For more details, please see the image below and visit our website www.ait-ic.com to discover our complete range of solutions.

You can also write email to us at [email protected] for further support.

30/07/2026

A7232A DC-DC Buck Converter | AiT SEMi

AiT SEMi’s 𝗔𝟳𝟮𝟯𝟮𝗔 18V, 3A Synchronous Step-Down DC-DC Buck Converter, designed to deliver high efficiency, reliable performance, and compact integration for a wide range of electronic applications.

➤ Key Features:
🔹Input Voltage: 4.0V to 18V
🔹Adjustable Output: 0.6V to VIN
🔹Output Current: Up to 3A
🔹600kHz Switching Frequency
🔹Low RDS(ON) Switches: 70mΩ/ 50mΩ
🔹High Duty Cycle Operation: up to 93%
🔹Available in SOT-26 Package

Ideal for LCD monitors, digital home appliances, battery-powered devices, entertainment systems, and ADSL modems.

Datasheet:https://ait-ic.com/wp-content/uploads/2026/05/A7232A_V10.pdf

You can also write email to us at [email protected] for further support.

27/07/2026

Hearing Aids | AiT SEMi

AiT SEMi provides solutions for 𝗛𝗲𝗮𝗿𝗶𝗻𝗴 𝗔𝗶𝗱𝘀 applications, Includes DC-DC Buck Converter, Inductor, CMOS LDO, Audio AMP, Battery Charger, Reset IC, ESD Protection, and EEPROM - ensuring low power, compact design, and reliable performance.

𝗔𝗶𝗧 𝗣𝗮𝗿𝘁 𝗡𝘂𝗺𝗯𝗲𝗿 :-
• DC-DC Buck Converter : A7115D
• Inductor : PIA4020-2R2N
• CMOS LDO : A6303C
• Audio AMP: A2327
• Battery Charger : A4056B
• Reset IC (Supervisor) : A4809C
• ESD Protection : ESD9D5.0 | ESD9D3.3
• EEPROM : A24C256

For more details, please see the image below and visit our website www.ait-ic.com to discover our complete range of solutions.

You can also write email to us at [email protected] for further support.

23/07/2026

A6154F CMOS LDO | AiT SEMi

Introducing the AiT SEMi’s 𝗔𝟲𝟭𝟱𝟰𝗙, is a high ripple rejection, low power, low dropout, short circuit protected CMOS voltage regulator.

✔ Vin up to 30V
✔ Output Current: 150mA
✔ Output Voltages: 3.0V, 3.3V & 5.0V
✔ Ultra-Low IQ: 1.8µA
✔ High Ripple Rejection
✔ SOT-25 Package

Designed for battery-powered, industrial, consumer, and embedded applications where efficiency and stable performance matter.

Datasheet:https://ait-ic.com/wp-content/uploads/2026/06/A6154F_V20.pdf

You can also write email to us at [email protected] for further support.

20/07/2026

Solar LED Lamp | AiT SEMi

AiT SEMi provides efficient Power Management Solutions for 𝗦𝗼𝗹𝗮𝗿 𝗟𝗘𝗗 𝗟𝗮𝗺𝗽, Includes DC-DC Boost Converter, Inductor, CMOS LDO, LED Driver, and Battery Charger- ensuring reliable operation and optimized energy conversion.

𝗔𝗶𝗧 𝗣𝗮𝗿𝘁 𝗡𝘂𝗺𝗯𝗲𝗿 :-
• DC-DC Boost Converter : A7542
• Inductor : PIA6045-4R7M
• CMOS LDO : A6303C
• Lighting LED Driver : A9970
• Battery Charger : A4056B

For more details, please see the image below and visit our website www.ait-ic.com to discover our complete range of solutions.

You can also write email to us at [email protected] for further support.

16/07/2026

A7120H | AiT SEMi

𝗔𝗶𝗧 𝗦𝗘𝗠𝗶 𝗔𝟳𝟭𝟮𝟬𝗛 – 𝗞𝗲𝘆 𝗔𝗱𝘃𝗮𝗻𝘁𝗮𝗴𝗲𝘀

Key Features
• Wide Input Voltage Range: 4.5V to 100V
• Output Current: Up to 2A
• High Efficiency: Up to 94%
• Adjustable Output Voltage
• Low Quiescent Current: 175μA (typ.)
• Adjustable Switching Frequency: 150kHz to 450kHz
• PSOP-8 Package
• Built-in Protection Functions
• Competitive Advantages

𝟭. 𝗪𝗶𝗱𝗲 𝟰.𝟱𝗩–𝟭𝟬𝟬𝗩 𝗜𝗻𝗽𝘂𝘁 𝗩𝗼𝗹𝘁𝗮𝗴𝗲
The A7120H supports a wide input voltage range, making it suitable for various power systems without requiring an additional pre-regulator.

Typical applications include:
• 12V / 24V / 36V / 48V Industrial Systems
• Smart Meters
• Telecom Equipment
• Solar Power Systems
• Battery Management Systems (BMS)
• Security Cameras
• Industrial Automation
• HVAC Controllers

2. 𝗖𝗼𝘀𝘁-𝗘𝗳𝗳𝗲𝗰𝘁𝗶𝘃𝗲 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻
As an asynchronous buck converter, the A7120H offers:
• Lower BOM cost
• Fewer external components
• Simplified PCB layout
• Easier EMI optimization

It is an excellent choice for cost-sensitive industrial and consumer applications.

3. 𝗛𝗶𝗴𝗵 𝗜𝗻𝗽𝘂𝘁 𝗩𝗼𝗹𝘁𝗮𝗴𝗲 𝗖𝗮𝗽𝗮𝗯𝗶𝗹𝗶𝘁𝘆
With a maximum input voltage of 100V, the A7120H can directly support high-voltage power rails that exceed the capabilities of many conventional DC/DC converters.

4. 𝗛𝗶𝗴𝗵 𝗖𝗼𝗻𝘃𝗲𝗿𝘀𝗶𝗼𝗻 𝗘𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝗰𝘆
The A7120H achieves up to 94% efficiency, reducing power loss and heat generation while improving overall system reliability.

5. 𝗔𝗱𝗷𝘂𝘀𝘁𝗮𝗯𝗹𝗲 𝗦𝘄𝗶𝘁𝗰𝗵𝗶𝗻𝗴 𝗙𝗿𝗲𝗾𝘂𝗲𝗻𝗰𝘆
The switching frequency can be adjusted from 150kHz to 450kHz, allowing designers to optimize:
• Efficiency
• EMI performance
• External component size
• Thermal performance

6. 𝗟𝗼𝘄 𝗦𝘁𝗮𝗻𝗱𝗯𝘆 𝗣𝗼𝘄𝗲𝗿 𝗖𝗼𝗻𝘀𝘂𝗺𝗽𝘁𝗶𝗼𝗻
With a typical quiescent current of only 175μA, the A7120H is well suited for:
• Battery-powered equipment
• Smart energy meters
• IoT devices
• Always-on industrial systems
• Target Applications
• Smart Meter
• Industrial Power Supply
• PLC Controller
• Security Camera
• POS Terminal
• LED Lighting
• Telecom Equipment
• Battery Management System (BMS)
• Solar Inverter Auxiliary Power
• Home Appliances
• HVAC Control Systems

Why Choose AiT SEMi A7120H?
• 100V Wide Input Voltage
• 2A Continuous Output Current
• Up to 94% High Efficiency
• Low BOM Cost
• Easy EMI Compliance
• Reliable Industrial-Grade Performance
• Ideal for Industrial, Smart Energy, and Consumer Applications

Datasheet:https://ait-ic.com/wp-content/uploads/2026/05/A7120H_V103.pdf

You can also write email to us at [email protected] for further support.

13/07/2026

HID Lights | AiT SEMi

AiT SEMi Provide Power Management Solutions for 𝗛𝗜𝗗 𝗟𝗶𝗴𝗵𝘁𝘀 applications. Offering AC-DC PWM Controller, DC-DC Buck Converter, Inductor, Linear Regulator, Reset IC, and Bridge Rectifier—engineered to meet automotive-grade performance standards.

𝗔𝗶𝗧 𝗣𝗮𝗿𝘁 𝗡𝘂𝗺𝗯𝗲𝗿 :-
• AC-DC PWM Controller : AP8012C
• DC-DC Buck Converter : A7933
• Inductor : WSL12060-680M
• Linear Regulator : A29302
• Reset IC (Supervisor) : A4809C
• Bridge Rectifier : DB107S

For more details, please see the image below and visit our website www.ait-ic.com to discover our complete range of solutions.

You can also write email to us at [email protected] for further support.

09/07/2026

A9910 AC-DC LED Driver | AiT SEMi

The 𝗔𝟵𝟵𝟭𝟬 is a PWM high-efficiency LED driver control IC. It allows efficient operation of high-brightness (HB) LEDs from voltage sources ranging from 10VDC up to 600VDC.

The A9910 is available in SOP8 package.

Datasheet:https://ait-ic.com/wp-content/uploads/2025/07/A9910_V101.pdf

You can also write email to us at [email protected] for further support.

06/07/2026

Automated Sorting Equipment | AiT SEMi

AiT SEMi provides solutions for 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗲𝗱 𝗦𝗼𝗿𝘁𝗶𝗻𝗴 𝗘𝗾𝘂𝗶𝗽𝗺𝗲𝗻𝘁, includes DC-DC Buck Converters, Inductors, CMOS LDOs, LED Drivers, Power Switches, Interface ICs, Logic & Level Shifters, Reset ICs (Supervisors), HV MOSFETs, and ESD Protection devices. Our solutions enhance power stability and operational performance in advanced industrial automation systems.

𝗔𝗶𝗧 𝗣𝗮𝗿𝘁 𝗡𝘂𝗺𝗯𝗲𝗿 :-
• DC-DC Buck Converter : A7222A
• Inductor : PIA6028-4R7M
• CMOS LDO : A6303C
• LED Driver : A9910
• Power Switch : A4771A
• Interface : A3085A (RS-485 Transceiver) | A3232 (RS-232 Transceiver)
• Logic & Level Shift : AL6G07
• Reset IC (Supervisor) : A4809C
• HV MOSFET : AM10N65
• ESD Protection : ESD5Z5.0 | ESD3Z12

For more details, please see the image below and visit our website www.ait-ic.com to discover our complete range of solutions.

You can also write email to us at [email protected] for further support.

Address

7F-8, No. 79, Sec. 1, Xintai 5th Road , Xizhi Dist
Xizhi
221

Opening Hours

Monday	08:30 - 17:30
Tuesday	08:30 - 17:30
Wednesday	08:30 - 17:30
Thursday	08:30 - 17:30
Friday	08:30 - 17:30

Telephone

+886226961880

Website

http://www.ait-ic.com/

Alerts

Be the first to know and let us send you an email when AiT Semiconductor Inc. posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to AiT Semiconductor Inc.: