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  1. Home
  2. Electronic Components and Semiconductors
  3. オーツーマイクロインターナショナルジャパン
Electronic Components and Semiconductors
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オーツーマイクロインターナショナルジャパン

EstablishmentApril 1995
number of employees13
addressTokyo/Chiyoda-ku/10th floor, Marunouchi Mitsui Building, 2-2-2 Marunouchi
phone03-6212-1621
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last updated:Mar 26, 2025
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  • Products/Services(5)
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オーツーマイクロインターナショナルジャパン Company Profile

Leave power management devices to us! We specialize in product development for specific fields and are making our presence known.

O2Micro is engaged in the design, development, and sales of innovative power management devices for markets such as computers, consumer electronics, industrial equipment, automotive equipment, and telecommunications. Our strengths lie in the expertise of our experienced analog and digital technology development team in system architecture, rapid market responsiveness, close relationships with customers, and mixed-signal integrated circuit (IC) technology.

Business Activities

Development, manufacturing, and sales of semiconductor integrated circuits and semiconductor application products 【Product Items】 AC/DC converters for LED lighting / Dimming control driver ICs for LED lighting / Backlight LED driver ICs for consumer and automotive applications / Local dimming compatible backlight LED driver ICs for consumer and automotive applications / High current LED driver ICs for infrared LEDs (IR-LED) for automotive DMS / Charging port ICs for USB-PD (USB Power Delivery) for automotive applications / Battery management control ICs and protection ICs for consumer, industrial, and automotive applications / Power management integrated circuit (PMIC) / AC/DC power ICs for consumer applications (Flyback IC, LLC IC, etc.)

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Products/Services (5)

Automotive AEC-Q100 compliant high voltage LDO [OZ9211Q] product image
Automotive AEC-Q100 compliant high voltage LDO [OZ9211Q]
AFE IC for 3-5 cells 'OZ3705' product image
AFE IC for 3-5 cells 'OZ3705'
Mini LED compatible multi-channel LED driver IC product image
Mini LED compatible multi-channel LED driver IC
Backlight LED driver IC for small and medium LCD panels - OZ547 product image
Backlight LED driver IC for small and medium LCD panels - OZ547

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catalog(5)

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Analog Front End (AFE) IC for Home/Industrial ESS/Energy Storage Systems

Analog Front End (AFE) IC for Home/Industrial ESS/Energy Storage Systems

PRODUCT
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<For Automotive> DMS/OMS IR-LED Driver "TURNER"

<For Automotive> DMS/OMS IR-LED Driver "TURNER"

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AFE IC for 3 to 5 cells 'OZ3705'

AFE IC for 3 to 5 cells 'OZ3705'

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Mini-LED compatible multi-channel LED driver IC

Mini-LED compatible multi-channel LED driver IC

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Detailed information

Company name オーツーマイクロインターナショナルジャパン
number of employees13
Contact addresspostalcode 100-0005 Tokyo/ Chiyoda-ku/ 10th floor, Marunouchi Mitsui Building, 2-2-2 MarunouchiView on map TEL:03-6212-1621 FAX:03-6212-1622
Key PartnersWe excel in LED drivers and Battery Management Systems (BMS), and our main clients are major electronics companies in Japan and customers related to automotive applications.
Industry Electronic Components and Semiconductors
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