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FAN5230 - System Electronics Regulator

General Description

The FAN5230 is a high efficiency and high precision multiple-output voltage regulator for notebook PC and other similar battery-powered applications.

Key Features

  • 5.4V to 24V input voltage range Five regulated outputs: 5V @ 5A (PWM) 3.3V @ 5A (PWM) 5V @ 50mA Always On (Linear) 3.3V @ 50mA Always On (Linear) 12V/Adjustable @ 120mA Boost (PWM) >96% efficiency Hysteretic mode for light loads PWM mode for normal loads Main regulators switch out of phase.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.fairchildsemi.com FAN5230 System Electronics Regulator for Mobile PCs Features • • • • • • • • • • • • • • • • • • • • • 5.4V to 24V input voltage range Five regulated outputs: 5V @ 5A (PWM) 3.3V @ 5A (PWM) 5V @ 50mA Always On (Linear) 3.3V @ 50mA Always On (Linear) 12V/Adjustable @ 120mA Boost (PWM) >96% efficiency Hysteretic mode for light loads PWM mode for normal loads Main regulators switch out of phase 300kHz fixed frequency switching RDS(ON) current sense over-current Reduced BOM; Max.