Diodes Incorporated Introduces AP61406Q, a 5.5V, 4A Low IQ Synchronous Buck Converter with Versatile I²C Interface for Automotive POL Systems.

Thursday, Dec 4, 2025 9:05 am ET1min read

Diodes Incorporated introduces the AP61406Q, a 5.5V, 4A synchronous buck converter with a versatile I2C interface. Optimized for efficiency and size in automotive point-of-load systems, it features a proprietary gate driver scheme, high power density, and protection features such as undervoltage lockout, overvoltage protection, and current limiting. The device is available in a W-QFN1520-8/SWP package and operates with an input voltage range of 2.3V to 5.5V.

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