RT9643 regulator equivalent, 5 channel acpi regulator.
one switch regulator for DDR memory VDDQ power; three linear regulators including 1.5Amp peak sourcing/sinking capability regulator for DDR VTT, a 1.2V ultra-low-dropout .
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DDR VDDQ and VTT Voltage Generator with ACPI Support Desktop System Power Servers System Power
Ordering Informa.
The RT9643 is a combo regulator which is compliant to ACPI specification for desktop/motherboard power management and system application. The part features one switch regulator for DDR memory VDDQ power; three linear regulators including 1.5Amp peak .
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