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3D mounting technologySilicon Motherboard
- -World's first circuits on both sides of silicon
- -80% smaller footprint
Learn more
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COME SEE US ATSEMICON Taiwan 2026
- -September 2-4, 2026
- -TaiNEX 2, Taipei
- -Booth T9027
Registration Now -
Step-down DC/DC switching regulatorNC2650
- -Ultra-low quiescent current helps extend battery life (Iq = 85 nA)
- -High efficiency under both light and heavy loads
- -Low ripple voltage with fast load transient response
New product launching
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AEC-Q100QTP Sheets Now Available
- Providing evaluation and test information based on AEC-Q100 to support your design considerations.
Learn More -
Dual diodes with low forward voltage and high DC withstand voltageNT9000/NT9001/
NT9002/NT9003- -Diodes for microwave WPT
- -Both low forward voltage and high DC withstand voltage
- -Small package (1.2 × 1.2 mm)
New product launching
New product informationNew Product Information
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NB7401 Series
2 to 4 Serial Cell Li-ion or Li-polymer Battery Protection IC for Secondary Protection

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NC2650 Series
Ultra-low Quiescent Current (IQVIN = 85nA) 1A Step-down Switching Regulator

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NB7130 Series
1-cell Li-ion Battery Protection IC for Low-side FETs

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NT9000/NT9001/ NT9002/NT9003
Diode for 1W/1mW Class Rectifier

News releaseNews Release
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The world’s first technology 'Silicon Motherboard'
Circuits are formed on both sides of the silicon substrate, reducing mounting footprint by 80% -
Visit Nisshinbo at SEMICON Taiwan 2026
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Released Electronic Devices Product Catalog and Electronic Devices For Automotive Selection Guide.
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Advanced Logic Semiconductors—CPUs, GPUs, MPUs, MCUs, and SoCs
About Nisshinbo Micro Devices Inc.
Nisshinbo Micro Devices Inc. is the result of an integration former New Japan Radio Co., Ltd. and former RICOH Electronic Devices Co., Ltd.
New Japan Radio Co., Ltd as famous as Op-amp supplier and RICOH Electronic Devices as known as Power management IC supplier integrated. We further grow as an ”Analog solution provider".
Recommended informationRecommended Information
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Design Support at Every Stage —At a Glance
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Connect Everything Wirelessly
Columns on RF devices for telecom: features, history, and technology
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Blog+
"Blog+" provides useful information, such as basic knowledge and troubleshooting.