6A Synchronous Buck Regulator with Integrated MOSFETs

Features ▪ Qualified to Renesas Rad Tolerant Screening and QCI Flow (R34TB0004EU) ▪ Passes NASA low outgassing specifications ▪ Operates from 3V to 5.5V supply • Programmable power-on reset level ▪ Fixed 1MHz switching frequency ▪ ±1.2% reference voltage ▪ Highly efficient: 95% pea

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6A Radiation Tolerant Synchronous Buck Regulator with Integrated MOSFETs

The ISL71001M is a radiation tolerant and high efficiency monolithic synchronous buck regulator with integrated MOSFETs. This single chip power solution operates over an input voltage range of 3V to 5.5V and provides a tightly regulated output voltage that is externally adjustable from 0.8V to ~85&# • Operates from 3V to 5.5V supply \n• Programmable power-on reset level \n• Current mode control for excellent dynamic response \n• Fixed 1MHz switching frequency \n• ±1.2% reference voltage \n• Thermally enhanced heat-sink plastic package \n• Highly efficient: 95% peak efficiency \n• Bidire;

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