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Non-Isolated AC/DC Buck Converters

Renesas' non-isolated AC/DC buck converters deliver up to 12W output with a 700V integrated MOSFET and output voltages as low as 3.3V. Featuring a unique constant-off-time control method, these converters achieve ultra-low standby power, minimal EMI, and silent operation. With flexible packaging options and support for secondary-side-feedback isolated flyback topology, these solutions offer precision, efficiency, and reliability for a wide range of power designs.

Compact Performance

Compact Performance

AC/DC solutions with powerful performance in the smallest packages in the market—ideal for space-constrained designs

Advanced Protection

Advanced Protection

Unique output current sensing and brick-wall overcurrent protection, enhancing reliability and stability under heavy workloads

Flexible Design

Flexible Design

Power for AC/DC supplies, brick converters, and adapters with unmatched scalability and efficiency in diverse applications across industries

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