LM3481MM MSOP-10 DC-DC Controller IC SJPB | Original New

LM3481MM / LM3481MMX MSOP-10 DC-DC Switching Controller IC

Get reliable, consistent performance with this original new LM3481MM (LM3481MMX/NOPB) integrated circuit. Housed in a compact MSOP-10 package with SJPB silk-screen marking, this DC-DC controller IC is ideal for engineers, electronics hobbyists, and repair technicians who need a genuine, high-quality component for boost, flyback, SEPIC, and other switching power supply topologies.

Key Features

• Part Number: LM3481MM / LM3481MMX/NOPB
• Silk-Screen Marking: SJPB
• Package: MSOP-10 (10-pin Mini Small Outline Package)
• Condition: Original New – not refurbished or counterfeit
• Function: High-efficiency DC-DC switching controller
• Quantity: 1 piece per order
• Compatible Topologies: Boost, flyback, SEPIC power supplies
• Wide input voltage range for flexible circuit design
• Low quiescent current for efficient battery-powered applications

Applications

• Power supply design and prototyping
• PCB repair and component replacement
• DIY electronics projects
• Industrial and consumer equipment power conversion

Package Contents

• 1 × LM3481MM (LM3481MMX/NOPB) MSOP-10 IC

Made in Mainland China.

Looking for other tools and accessories for your electronics projects? Check out our Electromagnetic Induction Tester – Coil & Circuit Fault Detector or our Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar | DIY Tool for your workshop needs.

Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: What is the LM3481MM used for?

A: The LM3481MM is a high-efficiency DC-DC switching controller IC commonly used in boost converters, flyback power supplies, and SEPIC topologies. It is widely used in power supply design, PCB repair, and embedded electronics prototyping.

Q: What package is the LM3481MM in?

A: The LM3481MM comes in an MSOP-10 package (10-pin Mini Small Outline Package) with SJPB silk-screen marking, making it suitable for compact PCB layouts.

Q: Is this an original, new component?

A: Yes, this is a brand-new, original LM3481MMX/NOPB component — not refurbished, recycled, or counterfeit. Each unit is sold individually (1 piece per order).