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MAG-PSU00001-NP

Rad-Hard Synchronous Step-Down Buck DC-DC Converter

The MAG-PSU00001-NP is a radiation-hardened Point-of-Load (PoL) DC-DC converter IC designed to withstand the harsh radiation environments of nuclear and space applications.

The MAG-PSU00001-NP provides a reliable, high-efficiency power conversion solution that will help keep your robotic systems running smoothly and efficiently.

 

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Key technical benefits

Core performance parameters

– Input voltage range:  5V to 11V
– Output voltage range:  0.9V to 5V
– Continuous 4A load capability (with active cooling)
– Integrated Power N-channel MOSFET
– Adjustable switching frequency 1-3 MHz

Additional features

– High bandwidth feedback loop (150KHz) for good transient performance
– Protection features: Over-Current, Over-Temperature and Under-voltage lock-up
– Power Good output
– Enable input
– …

Radiation Hardness

– TID (min.): 100 krad / 1 kGy (Si)
– TID (max.): 100 Mrad / 1 MGy (Si)
– SEL / SEU: > 60 MeV.cm²/mg

Packaging information

– QFN-32 pin (5.00 mm x 5.00 mm)

Applications

The MAG-PSU00001-NP is an ideal solution for Point-of-Load (PoL) applications in distributed power systems requiring radiation and/or magnetic field tolerance.

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