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FAN5233
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) 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.
efficiency Optional current sense resistor for precision over-current detect Power Good signal for all voltages Input under-voltage lock-out (UVLO) Thermal shutdown ACPI compliant 24-pin TSSOP
Description
The FAN5233 is a high efficie...