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High-Efficiency Switching Regulators for Space-Constrained Systems
Designed to replace LM78xx linear regulators, the new MSR78xx series delivers up to 2A, 97% efficiency, and thermal protection — all in a SIP3 footprint.
What does the MSR78xx series offer?
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Efficient
- Up to 97% efficiency with minimal power loss
- No heatsink required — reduces thermal management complexity
- Low-noise switching architecture supports sensitive designs
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Compact
- Space-saving SIP3 package for tight board layouts
- Drop-in replacement for LM78xx-style linear regulators
- Simple integration into high-density embedded systems
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Protected
- Built-in short-circuit and thermal shutdown protection
- Reliable full-load operation from –40°C to +85°C
- Ideal for demanding industrial and control environments
Precision Power Where It Matters Most: At the Load
Why Point-of-Load Regulation Matters
Point-of-load (POL) switching regulators are essential in today’s compact, high-performance systems—where reliable power delivery is needed right at the component level. By minimizing transmission losses and voltage drop, the MSR78xx series supports efficient, low-noise regulation for precision applications.
Compact Design, Big Impact
Whether you're powering industrial controls, embedded systems, or instrumentation, these compact SIP3 converters help streamline board design while maintaining performance and thermal reliability.
The New MSR78xx Models
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MSR7805BW
0.5A SIP3 PACKAGE
Features:
•Operating temperature range: -40°C to +85°C
•Efficiency: Up to 94%
•Short Circuit Protection: Continuous
•Size: .46 x .30 x .40 in (11.60 x 7.55 x 10.16 mm)
MSR7810BW
1.0A SIP3 PACKAGE
Features:
•Operating temperature range: -40°C to +85°C
•Efficiency: Up to 96%
•Short Circuit Protection: Continuous
•Size: .46 x .30 x .40 in (11.60 x 7.55 x 10.16 mm)
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MSR7820CW
2.0A SIP3 PACKAGE
Features:
•Operating temperature range: -40°C to +85°C
•Efficiency: Up to 96%
•Short Circuit Protection: Continuous
•Size: .45 in x .35 in x .69 in (11.50 x 9.00 x 17.50 mm)
Related Models
A selection of over 5,000 off-the-shelf DC/DC converters, AC/DC power supplies, IGBT drivers, SiC DC/DCs and POLs. Designed for efficiency and flexibility, our power solutions come in a variety of power levels and form factors to suit any design challenge.
Explore Real-Life Uses of MPD Products
See how our power supplies support innovation in industrial, automotive, and aerospace applications.