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Richtek Product Selection Guide 2025

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RT1985/RT1986/RT1987 Idea Diode Protection Switch: Design Considerations and Applications

RT9125 30W Stereo Digital Audio Amplifier: Product Key Features and Application Examples

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RTQ5756 used WL-CSP2.69x3.92-54(BSC).jpg

RTQ5756

3V to 5.5V, 4-Phase, Step-Down Converter with I²C Interface

RT1985 used VDFN3x3-12T.jpg

RT1985

23V/8A Ideal Diode Protection Switch

RT1986 used VDFN3x3-12T.jpg

RT1986

23V/5.5A Ideal Diode Protection Switch

RT1987 used VDFN3x3-12T1.jpg

RT1987

32V/8A Ideal Diode Protection Switch

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Compact Solutions for High-Density Applications — RTQ5756 Four-Phase Synchronous Buck Converter Family

July 23, 2025 | Newsletter Issue 52

Achieving High Power Density with RTQ5756 Four-Phase Synchronous Buck Converter Family

Designed for AI and high-performance computing systems with DSPs or FPGAs integrated, Richtek’s RTQ5756 4-phase Buck converter family delivers up to 20W in a compact size, achieving 0.285W/mm³ high power density.

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